TY - CONF TI - Design of distributed controllers seeking optimal power flow solutions under communication constraints T2 - 2016 IEEE 55th Conference on Decision and Control (CDC) SP - 7489 EP - 7495 AU - E. Dall'Anese AU - A. Simonetto AU - S. Dhople PY - 2016 KW - approximation theory KW - control system synthesis KW - convergence KW - distributed control KW - distribution networks KW - energy resources KW - load flow control KW - time-varying systems KW - AC power flow equations KW - DERs KW - OPF KW - communication-packet losses KW - control signals KW - convergence KW - distributed controller design KW - distributed energy resources KW - linear approximations KW - local voltage measurements KW - optimal power flow KW - photovoltaic systems KW - power distribution networks KW - primal-dual type methods KW - regularized Lagrangian functions KW - time-varying AC KW - Convergence KW - Density estimation robust algorithm KW - Inverters KW - Lagrangian functions KW - Load flow KW - Power generation KW - Reactive power DO - 10.1109/CDC.2016.7799426 JO - 2016 IEEE 55th Conference on Decision and Control (CDC) IS - SN - VO - VL - JA - 2016 IEEE 55th Conference on Decision and Control (CDC) Y1 - 12-14 Dec. 2016 ER - TY - CONF TI - Output performance and payback analysis of a residential photovoltaic system in Colorado T2 - 2012 38th IEEE Photovoltaic Specialists Conference SP - 001452 EP - 001455 AU - S. Johnston PY - 2012 KW - invertors KW - photovoltaic power systems KW - solar cells KW - Colorado KW - Kyocera modules KW - Kyocera panels KW - Xantrex/Schneider Electric inverter KW - federal tax credits KW - output performance KW - payback analysis KW - power 130 W KW - power 2.8 kW KW - power 205 W KW - power 3.3 kW KW - power 9.66 kW KW - residential photovoltaic system KW - time 3 year KW - utility company KW - Electricity KW - Feeds KW - Inverters KW - Photovoltaic systems KW - Renewable energy resources KW - Snow KW - Solar energy KW - photovoltaic cells KW - silicon DO - 10.1109/PVSC.2012.6317870 JO - 2012 38th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2012 38th IEEE Photovoltaic Specialists Conference Y1 - 3-8 June 2012 ER - TY - JOUR TI - Relationship of Open-Circuit Voltage to CdTe Hole Concentration and Lifetime T2 - IEEE Journal of Photovoltaics SP - 1641 EP - 1644 AU - J. N. Duenow AU - J. M. Burst AU - D. S. Albin AU - M. O. Reese AU - S. A. Jensen AU - S. W. Johnston AU - D. Kuciauskas AU - S. K. Swain AU - T. Ablekim AU - K. G. Lynn AU - A. L. Fahrenbruch AU - W. K. Metzger PY - 2016 KW - II-VI semiconductors KW - cadmium compounds KW - carrier lifetime KW - hole density KW - minority carriers KW - solar cells KW - zinc compounds KW - CdTe KW - CdZnTe KW - bulk material properties KW - bulk minority-carrier lifetime KW - diverse single-crystal solar cells KW - dopants KW - hole concentration KW - hole lifetime KW - open-circuit voltage KW - Annealing KW - Cadmium compounds KW - Crystals KW - II-VI semiconductor materials KW - Photovoltaic cells KW - Zinc oxide KW - Cadmium compounds KW - II-VI semiconductor materials KW - photovoltaic cells DO - 10.1109/JPHOTOV.2016.2598260 JO - IEEE Journal of Photovoltaics IS - 6 SN - 2156-3381 VO - 6 VL - 6 JA - IEEE Journal of Photovoltaics Y1 - Nov. 2016 ER - TY - JOUR TI - Sodium Accumulation at Potential-Induced Degradation Shunted Areas in Polycrystalline Silicon Modules T2 - IEEE Journal of Photovoltaics SP - 1440 EP - 1445 AU - S. P. Harvey AU - J. A. Aguiar AU - P. Hacke AU - H. Guthrey AU - S. Johnston AU - M. Al-Jassim PY - 2016 KW - elemental semiconductors KW - infrared imaging KW - photoluminescence KW - secondary ion mass spectra KW - silicon KW - sodium KW - solar cells KW - stacking faults KW - time of flight mass spectra KW - transmission electron microscopy KW - 3D tomography KW - DLIT imaging KW - PID conditions KW - Si:Na KW - TOF-SIMS imaging KW - dark lock-in thermography imaging KW - high-resolution transmission electron microscopy KW - nonshunted regions KW - photoluminescence KW - polycrystalline silicon modules KW - potential-induced degradation shunted areas KW - shunted regions KW - silicon minimodules KW - sodium accumulation KW - sodium content KW - stacking fault KW - surface sodium removal KW - time-of-flight secondary-ion mass spectrometry KW - Degradation KW - Silicon KW - Silicon compounds KW - Sodium KW - Tomography KW - 3-D tomography KW - Accelerated stress KW - dark lock-in thermography (DLIT) KW - polycrystalline silicon modules KW - potential-induced degradation (PID) KW - shunting KW - time-of-flight secondary-ion mass spectrometry (TOF-SIMS) DO - 10.1109/JPHOTOV.2016.2601950 JO - IEEE Journal of Photovoltaics IS - 6 SN - 2156-3381 VO - 6 VL - 6 JA - IEEE Journal of Photovoltaics Y1 - Nov. 2016 ER - TY - null TI - IGMS: An Integrated ISO-to-Appliance Scale Grid Modeling System T2 - IEEE Transactions on Smart Grid SP - 1 EP - 1 AU - B. Palmintier AU - E. Hale AU - T. Hansen AU - W. Jones AU - D. Biagioni AU - H. Sorensen AU - H. Wu AU - B. M. Hodge PY - 2016 KW - Analytical models KW - Automatic generation control KW - Computational modeling KW - Home appliances KW - ISO KW - Load modeling KW - Power systems KW - co-simulation KW - distributed power generation KW - integrated transmission-distribution simulation KW - power system simulation KW - solar power generation DO - 10.1109/TSG.2016.2604239 JO - IEEE Transactions on Smart Grid IS - 99 SN - 1949-3053 VO - PP VL - PP JA - IEEE Transactions on Smart Grid Y1 - ER - TY - CONF TI - Correlating defect band luminesce to elemental distribution by X-ray fluorescence T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 3470 EP - 3472 AU - M. I. Bertoni AU - S. Bernardini AU - S. Johnston AU - M. Al-Jassim AU - B. Lai PY - 2014 KW - X-ray emission spectra KW - X-ray fluorescence analysis KW - fluorescence KW - grain boundaries KW - impurity distribution KW - optical microscopy KW - photoluminescence KW - antireflective coating KW - band-to-band photoluminescence KW - defect band luminescence KW - elemental distribution KW - impurity distribution KW - metal decoration KW - nanoscale X-ray fluorescence imaging KW - photoluminescence imaging KW - silicon cells KW - subbandgap photoluminescence reversal KW - Grain boundaries KW - Imaging KW - Photoluminescence KW - Photovoltaic cells KW - Photovoltaic systems KW - Silicon KW - PL band reversal KW - Photoluminescence KW - X-ray fluorescence KW - multicrystalline silicon KW - sub-band PL DO - 10.1109/PVSC.2014.6925679 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - High-Efficiency Silicon Heterojunction Solar Cells by HWCVD T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference SP - 1439 EP - 1442 AU - T. h. Wang AU - E. Iwaniczko AU - M. R. Page AU - Q. Wang AU - Y. Xu AU - Y. Yan AU - D. Levi AU - L. Roybal AU - R. Bauer AU - H. M. Branz PY - 2006 KW - chemical vapour deposition KW - elemental semiconductors KW - hydrogen KW - passivation KW - semiconductor heterojunctions KW - silicon KW - solar cells KW - surface recombination KW - 18.2 percent KW - 676 mV KW - 711 mV KW - HWCVD KW - I-V curves KW - SRV KW - Si KW - Si-Si:H KW - amorphous-phase materials KW - back-contact double-heterojunction KW - back-surface-field contact KW - heterojunction emitter KW - high-efficiency silicon heterojunction solar cells KW - hot-wire chemical vapor deposition KW - open-circuit voltage KW - p-type solar cells KW - p-type textured wafer KW - surface passivation KW - surface recombination velocity KW - Chemical vapor deposition KW - Doping KW - Heterojunctions KW - Passivation KW - Photovoltaic cells KW - Plasma chemistry KW - Silicon KW - Surface texture KW - US Government KW - Voltage DO - 10.1109/WCPEC.2006.279723 JO - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference IS - SN - 0160-8371 VO - 2 VL - 2 JA - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference Y1 - May 2006 ER - TY - CONF TI - Droop assignment algorithm for the inertial control of a DFIG-based wind power plant for supporting the grid frequency T2 - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications SP - 1 EP - 5 AU - Jinsik Lee AU - Yong Cheol Kang AU - E. Muljadi AU - P. Sørensen PY - 2014 KW - asynchronous generators KW - machine control KW - maximum power point trackers KW - rotors KW - wind power plants KW - DFIG-based wind power plant KW - EMTP simulator KW - MPPT operation KW - ROCOF loop KW - doubly-fed induction generator KW - droop assignment algorithm KW - frequency deviation loop KW - frequency stability KW - grid frequency KW - inertial control KW - large disturbance KW - multiple shadowing KW - multiple wind generators KW - rotor speeds KW - supplementary loops KW - wind direction KW - Frequency control KW - Frequency locked loops KW - Kinetic energy KW - Rotors KW - Shadow mapping KW - Wind power generation KW - Wind speed DO - 10.1109/PEMWA.2014.6912223 JO - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications IS - SN - VO - VL - JA - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications Y1 - 24-26 July 2014 ER - TY - JOUR TI - Validation of Individual Pitch Control by Field Tests on Two- and Three-Bladed Wind Turbines T2 - IEEE Transactions on Control Systems Technology SP - 1067 EP - 1078 AU - E. A. Bossanyi AU - P. A. Fleming AU - A. D. Wright PY - 2013 KW - blades KW - intelligent control KW - power generation control KW - turbulence KW - wind turbines KW - asymmetrical load compensation KW - field tests KW - helicopters KW - individual pitch control validation KW - intelligent control systems KW - load reductions KW - natural turbulence KW - power 600 kW KW - structural loads KW - three-bladed wind turbines KW - two-bladed wind turbines KW - Control KW - field testing KW - individual pitch control (IPC) KW - loads KW - wind turbine DO - 10.1109/TCST.2013.2258345 JO - IEEE Transactions on Control Systems Technology IS - 4 SN - 1063-6536 VO - 21 VL - 21 JA - IEEE Transactions on Control Systems Technology Y1 - July 2013 ER - TY - JOUR TI - Designing and Integrating Wind Power Laboratory Experiments in Power and Energy Systems Courses T2 - IEEE Transactions on Power Systems SP - 1944 EP - 1951 AU - S. Santoso AU - M. Lwin AU - J. Ramos AU - M. Singh AU - E. Muljadi AU - J. Jonkman PY - 2014 KW - aerodynamics KW - asynchronous machines KW - educational courses KW - further education KW - power engineering education KW - power system simulation KW - wind power KW - wind power plants KW - wind turbines KW - aerodynamic components modeling KW - dynamic operations KW - electrical components modeling KW - energy systems courses KW - fixed speed wind turbine KW - graduate level courses KW - induction machine KW - mechanical components modeling KW - power systems courses KW - simulation-based experiments KW - standalone course KW - steady-state operation KW - undergraduate courses KW - variable speed wind turbine KW - wind energy KW - wind power laboratory experiments KW - Induction machines KW - Laboratories KW - Mathematical model KW - Reactive power KW - Rotors KW - Wind power generation KW - Wind turbines KW - Power engineering education KW - power system simulation KW - reactive power control KW - student experiments KW - wind power generation DO - 10.1109/TPWRS.2014.2307324 JO - IEEE Transactions on Power Systems IS - 4 SN - 0885-8950 VO - 29 VL - 29 JA - IEEE Transactions on Power Systems Y1 - July 2014 ER - TY - CONF TI - Opportunities for improving photovoltaic performance with better transparent contacts T2 - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) SP - 1 EP - 4 AU - D. S. Ginley AU - J. D. Perkins PY - 2015 KW - solar cells KW - charge selective interface layer KW - conducting layer KW - integrated contact layer stack KW - photovoltaic performance KW - Conferences KW - II-VI semiconductor materials KW - Industries KW - Materials reliability KW - Resistance KW - Thermal stability KW - Contacts KW - Photovoltaic Cells KW - TCO KW - Transparent Conducting Oxide KW - Transparent Conductors DO - 10.1109/PVSC.2015.7356304 JO - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) IS - SN - VO - VL - JA - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) Y1 - 14-19 June 2015 ER - TY - CONF TI - Silicon grain boundary passivation for photovoltaics: A novel approach with small polar molecules T2 - 2012 38th IEEE Photovoltaic Specialists Conference SP - 001144 EP - 001148 AU - W. Wang AU - L. Wang AU - F. Liu AU - F. Yan AU - S. Johnston AU - M. Al-Jassim PY - 2012 KW - amorphous semiconductors KW - elemental semiconductors KW - grain boundaries KW - hydrogen KW - passivation KW - silicon KW - solar cells KW - thin film transistors KW - CIGS KW - CdTe KW - H KW - Si KW - Si:H KW - amorphous silicon KW - carrier recombination KW - carrier transport KW - charge neutralization KW - electrical resistivity KW - grain boundary passivation KW - hydrogenated films KW - light-induced degradation effects KW - microcrystalline silicon KW - photovoltaics KW - polar molecules passivation KW - polycrystalline thin film solar cells KW - solid-state devices KW - thin-film transistors KW - Conductivity KW - Indexes KW - Methanol KW - Passivation KW - grain boundaries KW - passivation KW - photovoltaic cells KW - silicon DO - 10.1109/PVSC.2012.6317804 JO - 2012 38th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2012 38th IEEE Photovoltaic Specialists Conference Y1 - 3-8 June 2012 ER - TY - JOUR TI - Finding Flexibility: Cycling the Conventional Fleet T2 - IEEE Power and Energy Magazine SP - 20 EP - 32 AU - D. Lew AU - G. Brinkman AU - N. Kumar AU - S. Lefton AU - G. Jordan AU - S. Venkataraman PY - 2013 KW - power generation dispatch KW - power grids KW - solar power stations KW - wind power plants KW - conventional fleet KW - dispatch stack KW - finding flexibility KW - grid operation KW - incumbent power system KW - solar energy KW - solar generation plants KW - transmission constraints KW - wind energy KW - wind generation plants KW - Generators KW - Power system economics KW - Power system planning KW - Wind energy KW - Wind energy generation KW - Wind forecasting KW - Wind power generation DO - 10.1109/MPE.2013.2277988 JO - IEEE Power and Energy Magazine IS - 6 SN - 1540-7977 VO - 11 VL - 11 JA - IEEE Power and Energy Magazine Y1 - Nov.-Dec. 2013 ER - TY - CONF TI - Role of Copper in the Performance of CdS/CdTe Solar Cells T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference SP - 523 EP - 526 AU - S. Demtsu AU - D. Albin AU - J. Sites PY - 2006 KW - II-VI semiconductors KW - cadmium compounds KW - copper KW - solar cells KW - CdS-CdTe-Cu KW - bias voltage KW - capacitance-voltage measurements KW - current-voltage KW - drive-level capacitance profiling KW - numerical simulations KW - quantum efficiency KW - solar cells KW - Charge carrier density KW - Contacts KW - Copper KW - Degradation KW - Density measurement KW - Photovoltaic cells KW - Physics KW - Surface treatment KW - US Government KW - Voltage DO - 10.1109/WCPEC.2006.279507 JO - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference IS - SN - 0160-8371 VO - 1 VL - 1 JA - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference Y1 - May 2006 ER - TY - CONF TI - Synchrophasor based auxiliary controller to enhance power system transient voltage stability in a high penetration renewable energy scenario T2 - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications SP - 1 EP - 7 AU - Huaiguang Jiang AU - J. J. Zhang AU - D. W. Gao AU - Yingchen Zhang AU - E. Muljadi PY - 2014 KW - MIMO systems KW - phasor measurement KW - power system control KW - power system transient stability KW - predictive control KW - support vector machines KW - voltage regulators KW - wind power plants KW - Kundur two-area power system KW - MIMO MPC KW - SVM classifier KW - control strategy KW - high penetration renewable energy scenario KW - multiple-input and multiple-output model predictive control KW - power system transient voltage stability enhancement KW - renewable power system KW - support vector machine classifier KW - synchrophasor based auxiliary coordinated controller KW - wind plant KW - Generators KW - Power system stability KW - Stability analysis KW - Support vector machines KW - Transient analysis KW - Voltage control KW - Support vector machine KW - model predictive control KW - multiple-input and multiple-output control KW - wind power plant DO - 10.1109/PEMWA.2014.6912217 JO - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications IS - SN - VO - VL - JA - 2014 IEEE Symposium on Power Electronics and Machines for Wind and Water Applications Y1 - 24-26 July 2014 ER - TY - CONF TI - Defect-bandemission photoluminescence imagingonmulti-crystallinesisolar cells T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 002231 EP - 002235 AU - F. Yan AU - S. Johnston AU - K. Zaunbrecher AU - M. Al-Jassim AU - O. Sidelkheir AU - A. Blosse PY - 2011 KW - III-V semiconductors KW - cameras KW - gallium arsenide KW - grain boundaries KW - imaging KW - indium compounds KW - metallisation KW - photoluminescence KW - silicon KW - solar cells KW - InGaAs KW - PL imaging KW - Si KW - as-cut to post-metallization KW - band-to-band emission images KW - camera KW - cell electrical parameters KW - cut-off filters KW - defect clusters KW - defect-band emission images KW - defect-band emission photoluminescence imaging KW - grain boundaries KW - multicrystalline silicon solar cells KW - multicrystalline silicon wafers KW - processing steps KW - Cameras KW - Correlation KW - Indium gallium arsenide KW - Photoluminescence KW - Photovoltaic cells KW - Silicon DO - 10.1109/PVSC.2011.6186400 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Adhesion and Thin-Film Module Reliability T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference SP - 2062 EP - 2065 AU - T. J. McMahon AU - G. J. Jorgensen PY - 2006 KW - adhesion KW - adhesive bonding KW - encapsulation KW - mechanical testing KW - semiconductor device reliability KW - semiconductor device testing KW - solar cells KW - thin film devices KW - Instron mechanical testing KW - T-F thin-film module reliability KW - cell contact layers KW - damp heat KW - encapsulant KW - ethylene vinyl acetate-glass interface KW - inter-cell layer adhesion strength evaluation KW - peel strength measurement KW - photovoltaic cell KW - relative humidity KW - scratch adhesion test KW - semiconductor KW - tape pull test KW - Adhesives KW - Glass KW - Humidity measurement KW - Measurement units KW - Mechanical variables measurement KW - Semiconductor thin films KW - Temperature distribution KW - Temperature measurement KW - Testing KW - Transistors DO - 10.1109/WCPEC.2006.279908 JO - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference IS - SN - 0160-8371 VO - 2 VL - 2 JA - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference Y1 - 7-12 May 2006 ER - TY - CONF TI - A novel solar simulator based on a super-continuum laser T2 - 2012 38th IEEE Photovoltaic Specialists Conference SP - 001845 EP - 001848 AU - T. Dennis AU - J. B. Schlager AU - H. C. Yuan AU - Q. Wang AU - D. Friedman PY - 2012 KW - III-V semiconductors KW - elemental semiconductors KW - fibre lasers KW - gallium arsenide KW - silicon KW - solar cells KW - supercontinuum generation KW - ASTM G-173-03 air-mass 1.5 direct KW - GaAs KW - Si KW - advanced photovoltaic materials KW - crystalline silicon solar cells KW - diffraction-limited focusing KW - global reference spectra KW - high-power super-continuum fiber laser KW - multijunction testing KW - prism-based spectral shaper KW - pulsed temporal characteristic KW - solar simulator design KW - spectral profile KW - Gallium arsenide KW - Measurement by laser beam KW - NIST KW - Silicon KW - Testing KW - Wavelength measurement DO - 10.1109/PVSC.2012.6317953 JO - 2012 38th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2012 38th IEEE Photovoltaic Specialists Conference Y1 - 3-8 June 2012 ER - TY - CONF TI - Understanding the physics of Carrier-Multiplication and intermediate-band solar cells based on nanostructures - What is going on? T2 - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) SP - 000322 EP - 000326 AU - A. Zunger AU - A. Franceschetti AU - J. W. Luo AU - V. Popescu PY - 2009 KW - III-V semiconductors KW - gallium arsenide KW - gallium compounds KW - indium compounds KW - nanostructured materials KW - semiconductor quantum dots KW - solar cells KW - In0.47Ga0.53As-GaAs0.86P0.14 KW - carrier multiplication KW - complex atomistic calculations KW - electron-hole pairs KW - intermediate band solar cells KW - nanostructures KW - quantum dots KW - Excitons KW - Nanocrystals KW - Nanostructured materials KW - Nanostructures KW - Photonic band gap KW - Photovoltaic cells KW - Physics KW - Quantum dots KW - Semiconductor materials KW - Solar power generation DO - 10.1109/PVSC.2009.5411671 JO - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) Y1 - 7-12 June 2009 ER - TY - JOUR TI - Decentralized Optimal Dispatch of Photovoltaic Inverters in Residential Distribution Systems T2 - IEEE Transactions on Energy Conversion SP - 957 EP - 967 AU - E. Dall’Anese AU - S. V. Dhople AU - B. B. Johnson AU - G. B. Giannakis PY - 2014 KW - decentralised control KW - invertors KW - load dispatching KW - load flow control KW - optimal control KW - optimisation KW - photovoltaic power systems KW - power distribution control KW - alternating direction method of multipliers KW - customer-owned PV system KW - decentralized optimal dispatch KW - network loss minimization KW - optimal power flow technique KW - optimal power flow-type problem KW - optimality guarantees KW - reduced computational burden KW - residential distribution system KW - residential photovoltaic inverters KW - semidefinite relaxation KW - sparsity-promoting regularization technique KW - unity power factor KW - voltage regulation KW - Inverters KW - Joints KW - Optimization KW - Photovoltaic systems KW - Reactive power KW - Voltage control KW - Alternating direction method of multipliers (ADMM) KW - decentralized optimization KW - distribution systems KW - optimal power flow (OPF) KW - photovoltaic systems KW - sparsity KW - voltage regulation DO - 10.1109/TEC.2014.2357997 JO - IEEE Transactions on Energy Conversion IS - 4 SN - 0885-8969 VO - 29 VL - 29 JA - IEEE Transactions on Energy Conversion Y1 - Dec. 2014 ER - TY - CONF TI - Numerical simulations of triple-junction GaInP/GaAs/Ge solar cells to provide insight into fill-factor losses at high concentration T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 002066 EP - 002069 AU - A. Kanevce AU - J. M. Olson AU - W. K. Metzger PY - 2010 KW - III-V semiconductors KW - carrier density KW - elemental semiconductors KW - gallium arsenide KW - gallium compounds KW - germanium KW - indium compounds KW - solar cells KW - tunnel diodes KW - Esaki diodes KW - GaAs KW - GaGe KW - GaInP KW - GaInP-GaAs-Ge KW - back surface field KW - carrier concentration KW - fill factor losses KW - solar cells KW - triple junction DO - 10.1109/PVSC.2010.5616586 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Quasi-static time-series test feeder for PV integration analysis on distribution systems T2 - 2012 IEEE Power and Energy Society General Meeting SP - 1 EP - 8 AU - B. A. Mather PY - 2012 KW - compensation KW - load flow control KW - photovoltaic power systems KW - power distribution economics KW - resource allocation KW - time series KW - voltage control KW - 34 node test feeder KW - GHI KW - discrete global horizontal irradiance KW - distributed PV integrations KW - distribution system impacts KW - distribution systems KW - load allocation algorithm KW - load profiles KW - power flow solutions KW - quasistatic time-series test feeder KW - rate class load profiles KW - real AC power output KW - solar resource profiles KW - time varying load profiles KW - various single-site PV deployment scenarios KW - voltage regulation device KW - voltage regulator compensation settings KW - Integrated circuit interconnections KW - Integrated circuit modeling KW - Load flow KW - Load modeling KW - Regulators KW - Substations KW - Voltage control KW - 34 node test feeder KW - PV integration KW - distribution system impacts KW - power flow KW - quasi-static time-series analysis KW - voltage regulator operation simulation DO - 10.1109/PESGM.2012.6345414 JO - 2012 IEEE Power and Energy Society General Meeting IS - SN - 1932-5517 VO - VL - JA - 2012 IEEE Power and Energy Society General Meeting Y1 - 22-26 July 2012 ER - TY - CONF TI - Life-cycle assessment of organic solar cell technologies T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 000742 EP - 000747 AU - A. Anctil AU - C. Babbitt AU - B. Landi AU - R. P. Raffaelle PY - 2010 KW - organic semiconductors KW - remaining life assessment KW - semiconductor junctions KW - solar cells KW - [C60]PCBM KW - [C70]PCBM KW - acceptor material KW - donor material KW - donor-acceptor combination KW - electronic grade semiconductor material KW - life cycle assessment KW - organic photovoltaic solar cell KW - single junction organic solar cell KW - toxic chemical KW - Polymers KW - Positron emission tomography DO - 10.1109/PVSC.2010.5617085 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - JOUR TI - Thermal Study of Inverter Components T2 - IEEE Journal of Photovoltaics SP - 807 EP - 813 AU - N. R. Sorensen AU - E. V. Thomas AU - M. A. Quintana AU - S. Barkaszi AU - A. Rosenthal AU - Z. Zhang AU - S. Kurtz PY - 2013 KW - invertors KW - photovoltaic power systems KW - power generation reliability KW - thermal management (packaging) KW - accumulated damage model KW - annual cycle KW - data analysis KW - diurnal cycle KW - inverter components KW - inverter reliability KW - inverter temperature KW - local conditions KW - power dissipation KW - temperature profiles KW - thermal profiles KW - wind speed KW - Capacitors KW - Heat sinks KW - Inverters KW - Reliability KW - Temperature dependence KW - Temperature distribution KW - Temperature measurement KW - Photovoltaics KW - reliability KW - temperature DO - 10.1109/JPHOTOV.2013.2244162 JO - IEEE Journal of Photovoltaics IS - 2 SN - 2156-3381 VO - 3 VL - 3 JA - IEEE Journal of Photovoltaics Y1 - April 2013 ER - TY - CONF TI - A direct comparison of inverted and non-inverted growths of GaInP solar cells T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 6 AU - M. A. Steiner AU - J. F. Geisz AU - R. C. Reedy AU - S. Kurtz PY - 2008 KW - Costs KW - Etching KW - Fabrication KW - Geometry KW - Gold KW - Low voltage KW - Photovoltaic cells KW - Semiconductivity KW - Solid state circuits KW - Wire DO - 10.1109/PVSC.2008.4922473 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - JOUR TI - Circuit-Level Load Monitoring for Household Energy Management T2 - IEEE Pervasive Computing SP - 40 EP - 48 AU - A. Marchiori AU - D. Hakkarinen AU - Q. Han AU - L. Earle PY - 2011 KW - Bayes methods KW - domestic appliances KW - energy measurement KW - load management KW - Bayesian approach KW - circuit level energy measurements KW - circuit level nonintrusive load monitoring KW - heuristic based approach KW - household energy management KW - household energy monitoring KW - variable power devices KW - whole house NILM KW - Energy consumption KW - Energy measurement KW - Histograms KW - Monitoring KW - Power measurement KW - Smart homes KW - Steady-state KW - NILM KW - circuit-level load monitoring KW - energy management KW - energy measurement KW - energy savings KW - nonintrusive load monitoring KW - pervasive computing KW - ubiquitous computing DO - 10.1109/MPRV.2010.72 JO - IEEE Pervasive Computing IS - 1 SN - 1536-1268 VO - 10 VL - 10 JA - IEEE Pervasive Computing Y1 - Jan.-March 2011 ER - TY - CONF TI - A cell-level photovoltaic model for high-granularity simulations T2 - 2013 15th European Conference on Power Electronics and Applications (EPE) SP - 1 EP - 10 AU - C. Olalla AU - D. Clement AU - D. Maksimović AU - C. Deline PY - 2013 KW - Jacobian matrices KW - photovoltaic power systems KW - solar cells KW - Jacobian matrices KW - cell-level photovoltaic model KW - cell-level simulation model KW - energy capture KW - high-granularity simulations KW - mismatch effects KW - nonlinear diode voltage-current characteristic KW - partial-shading effect KW - photovoltaic systems KW - piecewise-linear model KW - three representative PV systems KW - Aging KW - Computational modeling KW - Equations KW - Mathematical model KW - Numerical models KW - Photovoltaic systems KW - Standards KW - Modelling KW - Photovoltaic KW - Simulation KW - Solar cell system DO - 10.1109/EPE.2013.6631946 JO - 2013 15th European Conference on Power Electronics and Applications (EPE) IS - SN - VO - VL - JA - 2013 15th European Conference on Power Electronics and Applications (EPE) Y1 - 2-6 Sept. 2013 ER - TY - CONF TI - Exploring the potential for high-quality epitaxial CdTe solar cells T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 2412 EP - 2415 AU - T. Song AU - A. Kanevce AU - J. R. Sites PY - 2014 KW - II-VI semiconductors KW - absorption KW - cadmium KW - epitaxial layers KW - grain boundaries KW - numerical analysis KW - solar cells KW - tellurium compounds KW - CdTe KW - absorption losses KW - cell performance KW - epitaxial solar cells KW - front contact stack KW - grain boundaries KW - higher-efficiency PV device KW - low carrier density KW - numerical simulation KW - open-circuit voltage KW - polycrystalline solar cell performance KW - polycrystalling devices KW - short-circuit current KW - Charge carrier density KW - Charge carrier lifetime KW - Epitaxial growth KW - Performance evaluation KW - Photovoltaic cells KW - Semiconductor process modeling KW - Tin KW - device modeling KW - epitaxial CdTe KW - solar cells DO - 10.1109/PVSC.2014.6925414 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - Annealing effect of PbS quantum dot solar cells T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 002619 EP - 002621 AU - J. Gao AU - S. Jeong AU - O. E. Semonin AU - R. J. Ellingson AU - A. J. Nozik AU - M. C. Beard PY - 2011 KW - annealing KW - gold KW - indium compounds KW - lead compounds KW - quantum dots KW - solar cells KW - tin compounds KW - zinc compounds KW - Au KW - ITO-ZnO-PbS KW - QD film KW - QD-metal KW - annealing effect KW - quantum dot solar cells KW - Anodes KW - Gold KW - Heterojunctions KW - Photovoltaic cells KW - Quantum dots KW - Zinc oxide DO - 10.1109/PVSC.2011.6186485 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Degradation of silicone encapsulants in CPV optics T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 0196 EP - 0199 AU - C. Cai AU - D. C. Miller AU - I. A. Tappan AU - R. H. Dauskardt PY - 2016 KW - Fourier transform infrared spectra KW - X-ray photoelectron spectra KW - encapsulation KW - silicones KW - solar cells KW - solar energy concentrators KW - AM1.5 direct irradiance KW - CPV optics KW - DMA KW - FTIR KW - UV irradiance KW - XPS KW - adhesion energy KW - broadband ultraviolet irradiation KW - chemical structures KW - concentrator photovoltaic modules KW - environmental chambers KW - environmental degradation KW - indoor UV weathering KW - mechanical properties KW - optical elements KW - outdoor concentrator exposure KW - silicone encapsulant degradation KW - Adhesives KW - Aging KW - Degradation KW - Optical attenuators KW - Optical reflection KW - Oxidation KW - Reliability KW - CPV KW - UV degradation KW - adhesion KW - reliability KW - silicone DO - 10.1109/PVSC.2016.7749577 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Cell-level thermal management issues in concentrator III–V multijunction solar cells T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 002021 EP - 002025 AU - J. F. Geisz AU - D. J. Friedman AU - S. R. Kurtz AU - M. A. Steiner AU - W. E. McMahon AU - L. Gedvilas AU - A. Duda AU - M. Young AU - W. Olavarria PY - 2010 KW - III-V semiconductors KW - solar cells KW - thermal management (packaging) KW - thermal resistance KW - active cooling KW - cell-level thermal management issues KW - concentrator III-V multijunction solar cells KW - heat generation KW - mixed III-V alloy layers KW - passive cooling KW - thermal resistances KW - Junctions KW - Metals KW - Photovoltaic cells KW - Resistance heating KW - Solar heating KW - Thermal resistance DO - 10.1109/PVSC.2010.5616973 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Superimposed RF/DC magnetron sputtering of transparent Ga:ZnO with high conductivity for photovoltaic contacts applications T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 003270 EP - 003274 AU - A. K. Sigdel AU - P. F. Ndione AU - Y. Ke AU - N. Edwin Widjonarko AU - J. D. Perkins AU - M. F. A. M. van Hest AU - S. E. Shaheen AU - T. Gennett AU - D. S. Ginley AU - J. J. Berry PY - 2010 KW - II-VI semiconductors KW - electrical conductivity KW - gallium KW - light transmission KW - semiconductor growth KW - semiconductor thin films KW - sputter deposition KW - surface roughness KW - visible spectra KW - wide band gap semiconductors KW - zinc compounds KW - ZnO:Ga KW - conductivity KW - electrical properties KW - films KW - optical properties KW - optical transmittance KW - photovoltaic contacts KW - radio-frequency superimposed direct current magnetron system KW - root-mean-square surface roughness KW - structural properties KW - transparent conducting oxides DO - 10.1109/PVSC.2010.5616854 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Device physics of heteroepitaxial film c-Si heterojunction solar cells T2 - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 SP - 1 EP - 6 AU - S. Grover AU - C. W. Teplin AU - J. V. Li AU - D. C. Bobela AU - J. Bornstein AU - P. Schroeter AU - S. Johnston AU - H. Guthrey AU - P. Stradins AU - H. M. Branz AU - D. L. Young PY - 2012 KW - Heterojunctions KW - Passivation KW - Photovoltaic cells KW - Photovoltaic systems KW - Radiative recombination KW - Silicon KW - Charge recombination KW - diode ideality factor KW - heteroepitaxial silicon KW - open-circuit voltage KW - photovoltaic (PV) cells KW - quantum efficiency (QE) DO - 10.1109/PVSC-Vol2.2012.6656745 JO - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 IS - SN - VO - VL - JA - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 Y1 - 3-8 June 2012 ER - TY - JOUR TI - Development of ZnSiP$_{mathbf 2}$ for Si-Based Tandem Solar Cells T2 - IEEE Journal of Photovoltaics SP - 17 EP - 21 AU - A. D. Martinez AU - B. R. Ortiz AU - N. E. Johnson AU - L. L. Baranowski AU - L. Krishna AU - S. Choi AU - P. C. Dippo AU - B. To AU - A. G. Norman AU - P. Stradins AU - V. Stevanović AU - E. S. Toberer AU - A. C. Tamboli PY - 2015 KW - absorption coefficients KW - elemental semiconductors KW - energy gap KW - silicon KW - silicon compounds KW - solar cells KW - transmission electron microscopy KW - zinc compounds KW - II-IV-V2 chalcopyrites KW - Si-based tandem solar cells KW - X-ray diffraction KW - ZnSiP2-Si KW - absorption spectrum KW - direct bandgap KW - flux growth technique KW - lattice matched optically efficient material KW - multijunction cells KW - optical measurements KW - phase purity KW - single crystal growth KW - single junction cells KW - single-junction silicon KW - symmetry-forbidden KW - tandem photovoltaics KW - transmission electron microscopy KW - Absorption KW - Crystals KW - Photonic band gap KW - Silicon KW - Surface morphology KW - Zinc KW - Density functional theory (DFT) KW - ZnSiP2 KW - ZnSiP2 KW - photovoltaic cells KW - silicon KW - tandem photovoltaics DO - 10.1109/JPHOTOV.2014.2362305 JO - IEEE Journal of Photovoltaics IS - 1 SN - 2156-3381 VO - 5 VL - 5 JA - IEEE Journal of Photovoltaics Y1 - Jan. 2015 ER - TY - CONF TI - Voc degradation in TF-VLS grown InP solar cells T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 1934 EP - 1937 AU - Y. Sun AU - X. Sun AU - S. Johnston AU - C. M. Sutter-Fella AU - M. Hettick AU - A. Javey AU - P. Bermel PY - 2016 KW - indium compounds KW - photoluminescence KW - semiconductor thin films KW - solar cells KW - H-SPICE diode compact model KW - InP KW - TF-VLS KW - Voc degradation KW - bandgap narrowing effect KW - local shunting effect KW - open-circuit voltage degradation KW - photoluminescence image KW - solar cells KW - vapor-liquid-solid grown p-type photovoltaic cells KW - Degradation KW - Electrical resistance measurement KW - III-V semiconductor materials KW - Indium phosphide KW - Nonhomogeneous media KW - Photovoltaic cells KW - Resistance KW - III-V semiconductor materials KW - numerical modeling KW - photoluminescence KW - thin film vapor liquid solid growth DO - 10.1109/PVSC.2016.7749962 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Characterization of 19.9%-efficient CIGS absorbers T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 6 AU - I. Repins AU - M. Contreras AU - M. Romero AU - Y. Yan AU - W. Metzger AU - J. Li AU - S. Johnston AU - B. Egaas AU - C. DeHart AU - J. Scharf AU - B. E. McCandless AU - R. Noufi PY - 2008 KW - Energy conversion KW - Grain boundaries KW - Laboratories KW - Luminescence KW - Probes KW - Renewable energy resources KW - Scanning electron microscopy KW - Spectroscopy KW - Transmission electron microscopy KW - Tunneling DO - 10.1109/PVSC.2008.4922628 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Do the defects make it work? Defect engineering in pi-conjugated polymers and their solar cells T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 3 AU - D. Wang AU - M. Reese AU - N. Kopidakis AU - B. A. Gregg PY - 2008 KW - Amorphous silicon KW - Chemicals KW - Heterojunctions KW - Hydrogen KW - Organic semiconductors KW - Photovoltaic cells KW - Photovoltaic systems KW - Polymers KW - Solar power generation KW - Solid state circuits DO - 10.1109/PVSC.2008.4922905 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Uncertainty analysis for maximum power at SRC using hierarchical Monte Carlo simulation T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 3670 EP - 3675 AU - M. Campanelli AU - K. Emery AU - R. Elmore AU - B. Zaharatos PY - 2014 KW - Monte Carlo methods KW - solar cells KW - standards KW - ASTM E948-09 KW - E1036-12 KW - Guide to the Expression of Uncertainty in Measurement KW - MC sampling error KW - SRC KW - calibration chain KW - conditional factoring KW - hierarchical MC simulation KW - hierarchical Monte Carlo simulation KW - irradiance KW - maximum power KW - photovoltaic devices KW - solar simulator noise KW - uncertainty analysis KW - Current measurement KW - Measurement uncertainty KW - Noise KW - Standards KW - Temperature measurement KW - Uncertainty KW - Voltage measurement KW - Monte Carlo simulation KW - calibration KW - hierarchical modeling KW - maximum power KW - measurement uncertainty KW - noise KW - uncertainty analysis DO - 10.1109/PVSC.2014.6924903 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - Performance of a dynamically controlled inverter in a photovoltaic system interconnected with a secondary network distribution system T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 001785 EP - 001789 AU - M. H. Coddington AU - B. D. Kroposki AU - T. Basso AU - D. Berger AU - K. Crowell AU - J. Hayes PY - 2011 KW - current transformers KW - distribution networks KW - electricity supply industry KW - invertors KW - load flow KW - photovoltaic power systems KW - power system interconnection KW - smart power grids KW - Colorado Convention Center KW - DCI system KW - PV inverters KW - PV system KW - Xcel Energy network KW - current transformers KW - dynamically controlled inverter KW - electric utility KW - external smart grid control signal KW - local secondary network distribution system KW - network transformers KW - photovoltaic system KW - power 300 kW KW - reverse power flow KW - smart grid-enabled distribution systems KW - Arrays KW - Circuit breakers KW - Current transformers KW - Inverters KW - Load flow KW - Production KW - Relays DO - 10.1109/PVSC.2011.6186300 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Modeling and compensation design for a power hardware-in-the-loop simulation of an AC distribution system T2 - 2016 North American Power Symposium (NAPS) SP - 1 EP - 6 AU - N. Ainsworth AU - A. Hariri AU - K. Prabakar AU - A. Pratt AU - M. Baggu PY - 2016 KW - invertors KW - power distribution control KW - power system stability KW - AC distribution system KW - PHIL interface compensation design KW - PHIL simulation KW - PHIL stability KW - closed loop system KW - distributed power system KW - hardware battery inverter KW - power hardware-in-the-loop simulation KW - real-time digital model KW - simulated distribution feeder KW - Delays KW - Hardware KW - Impedance KW - Inverters KW - Power system stability KW - Stability analysis KW - Voltage measurement KW - Power Hardware-in-the-Loop KW - Power system dynamics KW - Power system simulation KW - Stability analysis DO - 10.1109/NAPS.2016.7747941 JO - 2016 North American Power Symposium (NAPS) IS - SN - VO - VL - JA - 2016 North American Power Symposium (NAPS) Y1 - 18-20 Sept. 2016 ER - TY - CONF TI - InAs quantum dot enhancement of GaAs solar cells T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 001217 EP - 001222 AU - S. M. Hubbard AU - C. Plourde AU - Z. Bittner AU - C. G. Bailey AU - M. Harris AU - T. Bald AU - M. Bennett AU - D. V. Forbes AU - R. Raffaelle PY - 2010 KW - gallium arsenide KW - indium compounds KW - semiconductor quantum dots KW - solar cells KW - GaAs KW - GaAs solar cells KW - InAs KW - InAs quantum dot enhancement KW - open circuit voltage KW - short circuit current density KW - sub-bandgap absorption KW - Gallium arsenide KW - Junctions KW - Photonic band gap KW - Photovoltaic cells KW - Short circuit currents KW - Strain KW - Sun DO - 10.1109/PVSC.2010.5614053 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Performance comparison of a BIPV roofing tile system in two mounting configurations T2 - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) SP - 000817 EP - 000822 AU - M. Muller AU - J. Rodriguez AU - B. Marion PY - 2009 KW - data acquisition KW - photovoltaic power systems KW - power markets KW - Colorado KW - Golden KW - building integrated photovoltaic roofing system KW - concrete roofing KW - convective cooling KW - data acquisition system KW - polycrystalline roofing tiles KW - residential markets KW - roof sheeting KW - roofing contractors KW - roofing tile system KW - Building integrated photovoltaics KW - Concrete KW - Cooling KW - Crystallization KW - Data acquisition KW - Laboratories KW - Photovoltaic systems KW - Silicon KW - Temperature KW - Tiles DO - 10.1109/PVSC.2009.5411159 JO - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) Y1 - 7-12 June 2009 ER - TY - CONF TI - Step-stress accelerated lifetime testing for photovoltaic devices and cells T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 1 EP - AU - J. Lee AU - R. T. Elmore AU - C. Suh AU - W. B. Jones PY - 2010 KW - life cycle costing KW - life testing KW - photovoltaic cells KW - activation energy KW - hypothetical PV test KW - lifecycle costs KW - photovoltaic cells KW - photovoltaic devices KW - step-stress accelerated lifetime testing KW - Life estimation KW - Life testing KW - Numerical models KW - Photovoltaic systems KW - Reliability KW - Stress DO - 10.1109/PVSC.2010.5742825 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Bulk defect generation during B-diffusion and oxidation of CZ wafers: Mechanism for degrading solar cell performance T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 0719 EP - 0723 AU - B. Sopori AU - H. C. Yuan AU - S. Devayajanam AU - P. Basnyat AU - V. LaSalvia AU - A. Norman AU - M. Page AU - B. Nemeth AU - P. Stradins PY - 2014 KW - diffusion KW - oxidation KW - precipitation KW - segregation KW - solar cells KW - stacking faults KW - B KW - CZ wafers KW - P KW - boron diffusion KW - bulk defect generation KW - impurity-point defect interactions KW - lifetime degradation KW - native point defects KW - oxidation KW - phosphorous gettering KW - segregation-precipitation KW - solar cell performance KW - stacking faults KW - Boron KW - Computer crashes KW - Impurities KW - Oxidation KW - Silicon KW - Silicon KW - defects KW - diffusion KW - etching KW - minority carrier lifetime degradation KW - oxidation KW - stacking faults DO - 10.1109/PVSC.2014.6925021 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - A novel technique for performing PID susceptibility screening during the solar cell fabrication process T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 0907 EP - 0910 AU - J. Oh AU - S. Dahal AU - B. Dauksher AU - S. Bowden AU - G. Tamizhmani AU - P. Hacke PY - 2016 KW - antireflection coatings KW - infrared imaging KW - metallisation KW - solar cells KW - ILIT KW - PID shunting KW - PID susceptibility screening KW - PID-susceptible cells KW - aluminum back surface field KW - cell fabrication process KW - illuminated lock-in thermography KW - metallization KW - potential induced degradation susceptible cells KW - silicon nitride antireflection coating KW - solar cell fabrication process KW - Aluminum KW - Degradation KW - Metallization KW - Photovoltaic cells KW - Photovoltaic systems KW - Silicon compounds KW - PID KW - electroluminescence KW - lock-in thermography KW - photovoltaic cells KW - reliability KW - silicon DO - 10.1109/PVSC.2016.7749741 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Centralized and modular architectures for photovoltaic panels with improved efficiency T2 - 2012 North American Power Symposium (NAPS) SP - 1 EP - 6 AU - B. Dhakal AU - F. Mancilla-David AU - E. Muljadi PY - 2012 KW - energy conservation KW - maximum power point trackers KW - power convertors KW - solar cells KW - sunlight KW - Matlab-Simulink mathematical software package KW - NREL KW - National Renewable Energy Laboratory KW - PV installation KW - SRRL KW - Solar Radiation Research Laboratory KW - buck converter KW - centralized architectures KW - computer simulations KW - electrical efficiency KW - improved efficiency KW - modular architectures KW - partial shading effects KW - partial throughput power processing capability KW - perturb & observe maximum power point tracking algorithm KW - photovoltaic installation KW - photovoltaic panels KW - power converter KW - power level KW - rapidly-changing real solar irradiance data KW - residential applications KW - Arrays KW - DC-DC power converters KW - Mathematical model KW - Radiation effects KW - Resistance KW - Topology DO - 10.1109/NAPS.2012.6336314 JO - 2012 North American Power Symposium (NAPS) IS - SN - VO - VL - JA - 2012 North American Power Symposium (NAPS) Y1 - 9-11 Sept. 2012 ER - TY - CONF TI - Grain-boundary physics in polycrystalline photovoltaic materials T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 4 AU - Y. Yan AU - C. S. Jiang AU - X. Z. Wu AU - R. Noufi AU - S. H. Wei AU - M. M. Al-Jassim PY - 2008 KW - Atomic layer deposition KW - Computational Intelligence Society KW - Grain boundaries KW - Packaging KW - Passivation KW - Photovoltaic cells KW - Photovoltaic systems KW - Physics KW - Solar power generation KW - Transmission electron microscopy DO - 10.1109/PVSC.2008.4922726 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Simple, fast and effective correction for irradiance spatial nonuniformity in measurement of IVs of large area cells at NREL T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 1570 EP - 1574 AU - T. Moriarty PY - 2016 KW - interpolation KW - solar cells KW - sunlight KW - NREL cell measurement KW - PV device KW - bicubic interpolation KW - irradiance spatial nonuniformity KW - large area cell IV measurement DO - 10.1109/PVSC.2016.7749884 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Detection of the third transition of InAs/GaAsSb quantum dots T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 003503 EP - 003506 AU - K. Y. Ban AU - S. P. Bremner AU - D. Kuciauskas AU - S. N. Dahal AU - C. B. Honsberg PY - 2011 KW - Fourier transform spectra KW - III-V semiconductors KW - conduction bands KW - curve fitting KW - gallium compounds KW - ground states KW - indium compounds KW - infrared spectra KW - photoluminescence KW - semiconductor doping KW - semiconductor quantum dots KW - δ-doping density KW - δ-doping levels KW - δ-doping plane KW - Arrhenius fitting curve KW - CBO KW - FT-IR KW - Fourier transformation-infrared spectroscopy KW - InAs-GaAsSb KW - PL spectra KW - TRPL data KW - band structure KW - barrier layers KW - carrier lifetime KW - conduction band offset KW - continuum state KW - electron ground state KW - energy separation KW - first excited states KW - ground states KW - heavily doped QD samples KW - interband transitions KW - internal reflection technique KW - intersubband transitions KW - lightly QD samples KW - lightly doped samples KW - low temperature photoluminescence KW - quantum dots KW - temperature dependent PL KW - thermal activation energy KW - third transition detection KW - time resolved photoluminescence data KW - undoped QD KW - Charge carrier lifetime KW - Doping KW - Fitting KW - Reflection KW - Stationary state KW - Temperature dependence KW - Temperature measurement DO - 10.1109/PVSC.2011.6186704 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Deriving in-use PHEV fuel economy predictions from standardized test cycle results T2 - 2009 IEEE Vehicle Power and Propulsion Conference SP - 643 EP - 648 AU - J. Gonder AU - A. Brooker AU - R. B. Carlson AU - J. Smart PY - 2009 KW - dynamometers KW - fuel cell vehicles KW - hybrid electric vehicles KW - vehicle dynamics KW - PHEV fuel economy predictions KW - chassis dynamometer tests KW - plug-in hybrid electric vehicles KW - standardized test cycle results KW - Energy consumption KW - Engines KW - Fuel economy KW - Hybrid electric vehicles KW - Laboratories KW - Measurement standards KW - Petroleum KW - Renewable energy resources KW - Road transportation KW - System testing KW - Plug-in hybrid electric vehicles (PHEVs) KW - adjustment procedures KW - fuel economy KW - in-use KW - real-world KW - vehicle testing DO - 10.1109/VPPC.2009.5289788 JO - 2009 IEEE Vehicle Power and Propulsion Conference IS - SN - 1938-8756 VO - VL - JA - 2009 IEEE Vehicle Power and Propulsion Conference Y1 - 7-10 Sept. 2009 ER - TY - CONF TI - The roles of CU impurity states in CdTe thin film solar cells T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 001915 EP - 001918 AU - K. K. Chin AU - T. A. Gessert AU - S. H. Wei PY - 2010 KW - II-VI semiconductors KW - cadmium compounds KW - copper KW - photoluminescence KW - semiconductor thin films KW - solar cells KW - sulphur compounds KW - tellurium compounds KW - CdS-Cu KW - CdTe-Cu KW - Cu impurity KW - I-V characterization KW - back contact material KW - potential detrimental effects KW - temperature 250 degC to 300 degC KW - thin film solar cells KW - time resolved photoluminescence DO - 10.1109/PVSC.2010.5616379 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Transient absorption for characterization of intermediate band solar cells T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 001780 EP - 001782 AU - P. Kolla AU - A. Norman AU - S. Smith PY - 2010 KW - III-V semiconductors KW - gallium arsenide KW - optical parametric oscillators KW - photodiodes KW - semiconductor superlattices KW - solar cells KW - two-photon processes KW - GaAsP KW - QD superlattices KW - device structures KW - intermediate band solar cells KW - optical parametric oscillator KW - orthogonally polarized beams KW - photodiode KW - quantum-dot superlattice based intermediate band solar cell KW - sequential two-photon absorption KW - solar cell photocurrent KW - time 100 fs KW - transient absorption KW - two-photon photocurrent KW - wavelength 1050 nm to 1250 nm DO - 10.1109/PVSC.2010.5615890 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Structural, electronic, and optical properties of the In2O3(ZnO)n system T2 - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) SP - 000172 EP - 000174 AU - Y. Yan AU - A. Walsh AU - J. L. F. Da Silva AU - S. H. Wei AU - M. Al-Jassim PY - 2009 KW - II-VI semiconductors KW - conduction bands KW - crystal structure KW - density functional theory KW - domain boundaries KW - electrical conductivity KW - electron microscopy KW - indium compounds KW - localised states KW - red shift KW - valence bands KW - wide band gap semiconductors KW - zinc compounds KW - In2O3(ZnO)n KW - conduction band KW - conductivity KW - density-functional theory calculation KW - electron carriers KW - electronic octet rule KW - electronic properties KW - enhanced localization KW - high-resolution electron microscopy KW - image simulation KW - inversion domain boundaries KW - optical properties KW - optical transitions KW - polytypoid structure KW - red shift KW - single In-O octahedral layers KW - structural properties KW - symmetry-forbidden band-edge transitions KW - valence band KW - wurtzite slabs KW - zigzag modulated structure KW - Carrier confinement KW - Charge carrier processes KW - Conductivity KW - Electron microscopy KW - Electron optics KW - Optical microscopy KW - Optical modulation KW - Optical superlattices KW - Slabs KW - Zinc oxide DO - 10.1109/PVSC.2009.5411702 JO - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) Y1 - 7-12 June 2009 ER - TY - CONF TI - CdS/CdTe solar cells containing directly-deposited CdSxTe1−x alloy layers T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 000348 EP - 000353 AU - J. N. Duenow AU - R. G. Dhere AU - H. R. Moutinho AU - B. To AU - J. W. Pankow AU - D. Kuciauskas AU - T. A. Gessert PY - 2011 KW - II-VI semiconductors KW - amorphous semiconductors KW - cadmium compounds KW - chemical interdiffusion KW - heat treatment KW - nanostructured materials KW - semiconductor thin films KW - solar cells KW - sputter deposition KW - vacuum deposition KW - wide band gap semiconductors KW - CdCl2 heat treatment KW - CdSxTe1-x KW - O2 partial pressure KW - RF magnetron sputtering KW - alloy film deposition KW - amorphous films KW - coevaporation KW - cubic zincblende structure KW - directly-deposited alloy layers KW - electrical junction KW - hexagonal wurtzite structure KW - interdiffusion KW - lattice mismatch KW - nanocrystalline size effects KW - radiofrequency magnetron sputtering KW - solar cells KW - sputtered oxygenated films KW - thin film photovoltaic device fabrication KW - Argon KW - Films KW - Lattices KW - Metals KW - Performance evaluation KW - Substrates KW - X-ray scattering DO - 10.1109/PVSC.2011.6185966 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - JOUR TI - Stable Adaptive Inertial Control of a Doubly-Fed Induction Generator T2 - IEEE Transactions on Smart Grid SP - 2971 EP - 2979 AU - M. Kang AU - E. Muljadi AU - K. Hur AU - Y. C. Kang PY - 2016 KW - adaptive control KW - asynchronous generators KW - machine control KW - maximum power point trackers KW - rotors KW - stability KW - FN KW - MPPT KW - SFD KW - acceleration period KW - deceleration period KW - doubly-fed induction generator KW - frequency nadir KW - maximum power point tracking KW - rotor speed KW - second frequency dip KW - stable adaptive inertial control scheme KW - wind power KW - Acceleration KW - Frequency control KW - Frequency measurement KW - Maximum power point trackers KW - Power grids KW - Rotors KW - Silicon carbide KW - Inertial control KW - frequency nadir (FN) KW - over-deceleration (OD) KW - power reference KW - second frequency dip (SFD) DO - 10.1109/TSG.2016.2559506 JO - IEEE Transactions on Smart Grid IS - 6 SN - 1949-3053 VO - 7 VL - 7 JA - IEEE Transactions on Smart Grid Y1 - Nov. 2016 ER - TY - CONF TI - Direct observation of grain boundary PN junction potentials in cigs using photoemission and low energy electron microscopy (PELEEM) T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 1908 EP - 1911 AU - C. K. Chan AU - T. Ohta AU - G. L. Kellogg AU - L. Mansfield AU - K. Ramanathan AU - R. Noufi PY - 2014 KW - copper compounds KW - gallium compounds KW - grain boundaries KW - indium compounds KW - photoelectron microscopy KW - selenium compounds KW - solar cells KW - CIGS KW - CIGS grain boundaries KW - PELEEM KW - compound thin-film materials KW - critical structure-property-performance issues KW - grain boundary PN junction potentials KW - grain-to-grain variations KW - photoemission and low energy electron microscopy KW - Electric potential KW - Electron microscopy KW - Grain boundaries KW - Laboratories KW - Photoelectricity KW - II–VI semiconductor materials KW - electron microscopy KW - p-n junctions KW - photoelectron microscopy KW - photovoltaic cells KW - spectroscopy KW - thin-film devices DO - 10.1109/PVSC.2014.6925298 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - Single-Phase Self-Oscillating Jets for Enhanced Heat Transfer T2 - 2008 Twenty-fourth Annual IEEE Semiconductor Thermal Measurement and Management Symposium SP - 154 EP - 162 AU - S. Narumanchi AU - K. Kelly AU - M. Mihalic AU - S. Gopalan AU - R. Hester AU - A. Vlahinos PY - 2008 KW - automotive components KW - automotive electronics KW - cooling KW - insulated gate bipolar transistors KW - jets KW - power electronics KW - electronic chip surface KW - free-surface configuration KW - heat transfer KW - hybrid electric vehicle power module KW - insulated gate bipolar transistor KW - inverter KW - jet configuration KW - jet flow rate KW - nozzle design KW - nozzle-to-target distance KW - oscillation frequency KW - parasitic power consumption KW - single-phase self-oscillating jet KW - surface temperature distribution KW - AC motors KW - Batteries KW - Frequency conversion KW - Heat transfer KW - Hybrid electric vehicles KW - Insulated gate bipolar transistors KW - Inverters KW - Multichip modules KW - Switches KW - Thermal management KW - IGBTs KW - Self-oscillating KW - cooling KW - free-surface KW - heat transfer KW - jets KW - power electronics KW - submerged DO - 10.1109/STHERM.2008.4509383 JO - 2008 Twenty-fourth Annual IEEE Semiconductor Thermal Measurement and Management Symposium IS - SN - 1065-2221 VO - VL - JA - 2008 Twenty-fourth Annual IEEE Semiconductor Thermal Measurement and Management Symposium Y1 - 16-20 March 2008 ER - TY - CONF TI - Economically sustainable scaling of photovoltaics to meet climate targets T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 3487 EP - 3491 AU - D. Berney Needleman AU - J. R. Poindexter AU - R. C. Kurchin AU - I. M. Peters AU - G. Wilson AU - T. Buonassisi PY - 2016 KW - climate mitigation KW - industrial economics KW - solar cells KW - sustainable development KW - PV deployment KW - PV module production cost KW - capex structure KW - capital intensity KW - climate goals KW - crystalline silicon PV module manufacturing KW - economically-sustainable scaling KW - manufacturing capacity KW - module efficiency KW - photovoltaics KW - technoeconomic approach KW - Manufacturing KW - Meteorology KW - Photovoltaic systems KW - Production KW - Silicon KW - Throughput KW - photovoltaics KW - technoeconomic analysis DO - 10.1109/PVSC.2016.7750316 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - JOUR TI - Guest Editorial T2 - IEEE Transactions on Industrial Electronics SP - 2 EP - 8 AU - M. Liserre AU - J. Balcells AU - T. Basso AU - J. T. Bialasiewicz AU - C. Cecati AU - S. Chakraborty AU - J. M. Guerrero AU - M. Kazerani AU - F. Kupzog AU - A. Nasiri AU - P. Palensky AU - J. Rodriguez AU - P. Rodríguez AU - T. Sauter AU - R. Teodorescu PY - 2011 KW - Power grids KW - Renewable energy resources KW - Special issues and sections DO - 10.1109/TIE.2010.2085210 JO - IEEE Transactions on Industrial Electronics IS - 1 SN - 0278-0046 VO - 58 VL - 58 JA - IEEE Transactions on Industrial Electronics Y1 - Jan. 2011 ER - TY - CONF TI - Oligomeric dithienopyrrole-thienopyrroledione (DTP-TPD) donor-acceptor copolymer for organic photovoltaics T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 000712 EP - 000715 AU - S. R. Hammond AU - W. Braunecker AU - A. Garcia AU - R. Larsen AU - Z. Owczarczyk AU - D. Olson AU - D. Ginley PY - 2011 KW - fullerenes KW - organic compounds KW - photovoltaic cells KW - polymer blends KW - polymerisation KW - solar cells KW - ultraviolet spectroscopy KW - voltammetry (chemical analysis) KW - Stille polymerization KW - UV-visible absorption spectroscopy KW - bis(trimethyltin)-DTP monomer KW - cyclic voltammetry KW - dibromo-TPD monomer KW - dithienopyrrole donor moiety KW - donor acceptor copolymer KW - fullerene acceptor KW - highest occupied molecular orbital energy level KW - oligomeric dithienopyrrole-thienopyrroledione KW - organic photovoltaics KW - phenyl C61 butyric acid methyl ester KW - Absorption KW - Discrete Fourier transforms KW - Energy states KW - Morphology KW - Photonic band gap KW - Polymers DO - 10.1109/PVSC.2011.6186053 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Novel power electronics three-dimensional heat exchanger T2 - Fourteenth Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm) SP - 1055 EP - 1063 AU - K. Bennion AU - J. Cousineau AU - J. Lustbader AU - S. Narumanchi PY - 2014 KW - aluminium alloys KW - cooling KW - electric drives KW - heat exchangers KW - invertors KW - power semiconductor devices KW - semiconductor device packaging KW - thermal management (packaging) KW - thermal resistance KW - Al KW - active convective cooling performance KW - active heat transfer path optimization KW - aggressive cooling techniques KW - aluminum casting KW - automotive fuel economy standards KW - bonded interface materials KW - cost-effective electric-drive systems KW - direct cooling KW - double-sided cooling KW - economic development KW - electric machines KW - energy security KW - extruded aluminum design KW - heat flux improvement KW - heat removal KW - inverter power semiconductor area reduction KW - package heat density improvement KW - passive heat transfer path optimization KW - passive thermal resistance KW - power electronics three-dimensional heat exchanger KW - semiconductor packages KW - thermal management systems KW - Computational fluid dynamics KW - Cooling KW - Electronic packaging thermal management KW - Resistance heating KW - Thermal resistance KW - aluminum extrusions KW - electric drive KW - electric vehicle KW - heat exchanger KW - inverter KW - power electronics KW - thermal management KW - water-ethylene glycol DO - 10.1109/ITHERM.2014.6892398 JO - Fourteenth Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm) IS - SN - 1087-9870 VO - VL - JA - Fourteenth Intersociety Conference on Thermal and Thermomechanical Phenomena in Electronic Systems (ITherm) Y1 - 27-30 May 2014 ER - TY - CONF TI - Admittance spectroscopy in CZTSSe: Metastability behavior and voltage dependent defect study T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 2200 EP - 2203 AU - M. J. Koeper AU - C. J. Hages AU - J. V. Li AU - D. Levi AU - R. Agrawal PY - 2016 KW - copper compounds KW - electric admittance KW - selenium compounds KW - solar cells KW - sulphur compounds KW - tin compounds KW - zinc compounds KW - activation energies KW - admittance signatures KW - admittance spectroscopy KW - carrier injection pretreatment KW - metastability behavior KW - voltage dependent admittance spectroscopy KW - voltage dependent defect KW - Admittance KW - Capacitance KW - Energy measurement KW - Photovoltaic cells KW - Semiconductor device measurement KW - Spectroscopy KW - Temperature measurement KW - CZTSSe KW - admittance spectroscopy KW - defects KW - metastability KW - nanocrystal KW - thin-film solar cell DO - 10.1109/PVSC.2016.7750025 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - JOUR TI - Measurement-based performance analysis of wind energy systems T2 - IEEE Instrumentation & Measurement Magazine SP - 15 EP - 20 AU - M. G. Simoes AU - E. Muljadi AU - M. Singh AU - V. Gevorgian PY - 2014 KW - power generation control KW - power generation faults KW - power supply quality KW - power system measurement KW - reactive power KW - signal processing KW - wind power KW - wind power plants KW - wind turbines KW - active power generation control KW - fault ride-through KW - gusts KW - inflow winds KW - instrumentation technique KW - measurement-based performance analysis KW - power quality monitoring KW - reactive power supply assessment KW - signal processing features KW - turbulence KW - utility connection requirement management KW - wind energy generation systems KW - wind energy systems KW - wind measurements KW - wind resource characterization KW - wind resource identification KW - wind turbines KW - Generators KW - Power system measurements KW - Wind energy KW - Wind power generation KW - Wind speed KW - Wind turbines DO - 10.1109/MIM.2014.6810040 JO - IEEE Instrumentation & Measurement Magazine IS - 2 SN - 1094-6969 VO - 17 VL - 17 JA - IEEE Instrumentation & Measurement Magazine Y1 - April 2014 ER - TY - CONF TI - Fast charge battery electric transit bus in-use fleet evaluation T2 - 2016 IEEE Transportation Electrification Conference and Expo (ITEC) SP - 1 EP - 6 AU - R. Prohaska AU - K. Kelly AU - L. Eudy PY - 2016 KW - HVAC KW - battery chargers KW - battery powered vehicles KW - energy conservation KW - Foothill Transit KW - National Renewable Energy Laboratory KW - Proterra BE35 KW - advanced vehicle technologies KW - drive cycle characteristics impact KW - energy efficiency KW - fast charge BEB KW - fast charge battery electric transit bus KW - heating-ventilating-and-air conditioning requirements KW - in-use operational data KW - interim fleet evaluation KW - operating behavior characterization KW - operating behavior evaluation KW - road grade effects KW - Acceleration KW - Batteries KW - Kinetic theory KW - Measurement KW - Ocean temperature KW - State of charge KW - Vehicles DO - 10.1109/ITEC.2016.7520220 JO - 2016 IEEE Transportation Electrification Conference and Expo (ITEC) IS - SN - VO - VL - JA - 2016 IEEE Transportation Electrification Conference and Expo (ITEC) Y1 - 27-29 June 2016 ER - TY - JOUR TI - In-Situ Characterization of Potential-Induced Degradation in Crystalline Silicon Photovoltaic Modules Through Dark I–V Measurements T2 - IEEE Journal of Photovoltaics SP - 104 EP - 109 AU - W. Luo AU - P. Hacke AU - J. P. Singh AU - J. Chai AU - Y. Wang AU - S. Ramakrishna AU - A. G. Aberle AU - Y. S. Khoo PY - 2017 KW - elemental semiconductors KW - silicon KW - solar cells KW - DIV-derived module power temperature coefficient KW - I-V measurements KW - PID stress temperature KW - RMSE KW - Si KW - crystalline silicon photovoltaic modules KW - mathematical model KW - potential-induced degradation KW - root-mean-square error KW - standard testing conditions KW - temperature correction methodology KW - Degradation KW - Photovoltaic systems KW - Power measurement KW - Stress KW - Temperature measurement KW - Testing KW - In-situ dark I–V (DIV) characterization KW - module power temperature coefficient KW - photovoltaic (PV) modules KW - potential-induced degradation (PID) KW - temperature correction DO - 10.1109/JPHOTOV.2016.2621352 JO - IEEE Journal of Photovoltaics IS - 1 SN - 2156-3381 VO - 7 VL - 7 JA - IEEE Journal of Photovoltaics Y1 - Jan. 2017 ER - TY - CONF TI - Value of plug-in vehicle grid support operation T2 - 2010 IEEE Conference on Innovative Technologies for an Efficient and Reliable Electricity Supply SP - 325 EP - 332 AU - T. Markel AU - M. Kuss AU - M. Simpson PY - 2010 KW - distribution networks KW - electric vehicles KW - power grids KW - power transformers KW - GPS travel survey data KW - area control error KW - distribution transformer overheating KW - distribution transformer wear KW - distribution-system load data KW - energy storage capacity KW - fuel consumption KW - grid-wide load data KW - plug-in hybrid electric vehicles KW - plug-in vehicle grid support operation KW - power distribution network KW - real-time vehicle-grid interactions KW - vehicle charging rates KW - Batteries KW - High definition video KW - Load modeling KW - Oil insulation KW - Power transformer insulation KW - Vehicles KW - ACE signal KW - EV KW - Electric vehicle KW - PEV KW - PHEV KW - V2G KW - area control error signal KW - plug-in hybrid KW - renewable energy integration KW - renewable energy variability KW - vehicle to grid DO - 10.1109/CITRES.2010.5619785 JO - 2010 IEEE Conference on Innovative Technologies for an Efficient and Reliable Electricity Supply IS - SN - VO - VL - JA - 2010 IEEE Conference on Innovative Technologies for an Efficient and Reliable Electricity Supply Y1 - 27-29 Sept. 2010 ER - TY - JOUR TI - Cathodoluminescence Analysis of Grain Boundaries and Grain Interiors in Thin-Film CdTe T2 - IEEE Journal of Photovoltaics SP - 1671 EP - 1679 AU - J. Moseley AU - M. M. Al-Jassim AU - D. Kuciauskas AU - H. R. Moutinho AU - N. Paudel AU - H. L. Guthrey AU - Y. Yan AU - W. K. Metzger AU - R. K. Ahrenkiel PY - 2014 KW - II-VI semiconductors KW - cadmium compounds KW - cathodoluminescence KW - electron backscattering KW - electron diffraction KW - grain boundaries KW - passivation KW - secondary ion mass spectra KW - semiconductor thin films KW - solar cells KW - time resolved spectra KW - wide band gap semiconductors KW - CdCl2 -treated devices KW - CdCl2-treated CdTe thin films KW - CdTe KW - active recombination centers KW - as-deposited CdTe thin films KW - charge-carrier recombination KW - color-coded maps KW - deep GB core states KW - electron backscatter diffraction KW - grain boundaries KW - grain interiors KW - grayscale CL intensity images KW - image analysis algorithm KW - low-temperature cathodoluminescence spectrum imaging KW - luminescence transition energies KW - nanoscale spatial resolution KW - passivation KW - photon energy maps KW - pixels KW - secondary ion mass spectrometry KW - solar cell operation KW - statistical relevance KW - time-resolved photoluminescence KW - Cadmium compounds KW - Grain boundaries KW - Impurities KW - Luminescence KW - Nanoscale devices KW - Photovoltaic cells KW - Thin films KW - Cathodoluminescence (CL) KW - CdTe solar cells KW - grain boundaries (GBs) KW - grain interiors (GIs) KW - thin films DO - 10.1109/JPHOTOV.2014.2359732 JO - IEEE Journal of Photovoltaics IS - 6 SN - 2156-3381 VO - 4 VL - 4 JA - IEEE Journal of Photovoltaics Y1 - Nov. 2014 ER - TY - JOUR TI - Minority Carrier Lifetime Analysis in the Bulk of Thin-Film Absorbers Using Subbandgap (Two-Photon) Excitation T2 - IEEE Journal of Photovoltaics SP - 1319 EP - 1324 AU - D. Kuciauskas AU - A. Kanevce AU - J. M. Burst AU - J. N. Duenow AU - R. Dhere AU - D. S. Albin AU - D. H. Levi AU - R. K. Ahrenkiel PY - 2013 KW - II-VI semiconductors KW - cadmium compounds KW - carrier lifetime KW - minority carriers KW - photoluminescence KW - semiconductor thin films KW - surface recombination KW - time resolved spectra KW - two-photon spectra KW - wide band gap semiconductors KW - 2PE TRPL data KW - CdS-CdTe KW - CdTe KW - minority carrier lifetime analysis KW - polycrystalline thin films KW - radiative lifetime KW - semiconductor absorber surface KW - single-crystal CdTe KW - subbandgap two-photon excitation KW - surface recombination velocity KW - thin-film absorbers KW - time-resolved photoluminescence analysis KW - two-photon excitation TRPL measurements KW - Cadmium compounds KW - Charge carrier lifetime KW - Photoluminescence KW - Cadmium telluride KW - minority carrier lifetime KW - photovoltaic (PV) device KW - time-resolved photoluminescence (TRPL) DO - 10.1109/JPHOTOV.2013.2270354 JO - IEEE Journal of Photovoltaics IS - 4 SN - 2156-3381 VO - 3 VL - 3 JA - IEEE Journal of Photovoltaics Y1 - Oct. 2013 ER - TY - JOUR TI - Kesterite Successes, Ongoing Work, and Challenges: A Perspective From Vacuum Deposition T2 - IEEE Journal of Photovoltaics SP - 439 EP - 445 AU - I. L. Repins AU - M. J. Romero AU - J. V. Li AU - S. H. Wei AU - D. Kuciauskas AU - C. S. Jiang AU - C. Beall AU - C. DeHart AU - J. Mann AU - W. C. Hsu AU - G. Teeter AU - A. Goodrich AU - R. Noufi PY - 2013 KW - alloying KW - carrier density KW - copper compounds KW - energy gap KW - grain boundaries KW - semiconductor growth KW - semiconductor thin films KW - surface photovoltage KW - ternary semiconductors KW - thin film devices KW - tin compounds KW - vacuum deposition KW - zinc compounds KW - Cu2ZnSnS4 KW - band gap alloying KW - device development KW - film characteristics KW - free carrier density KW - grain boundaries KW - grain-to-grain uniformity KW - kesterite device fabrication KW - midgap defect density KW - photovoltaic manufacturing KW - vacuum deposition KW - Grain boundaries KW - Performance evaluation KW - Photonic band gap KW - Photovoltaic cells KW - Photovoltaic systems KW - Temperature measurement KW - Cu$_{2}$ZnSnS$_{4}$ (CZTS) KW - earth KW - kesterite KW - photovoltaic KW - thin film DO - 10.1109/JPHOTOV.2012.2215842 JO - IEEE Journal of Photovoltaics IS - 1 SN - 2156-3381 VO - 3 VL - 3 JA - IEEE Journal of Photovoltaics Y1 - Jan. 2013 ER - TY - CONF TI - Temperature dependence of equivalent circuit parameters used to analyze admittance spectroscopy and application to CZTSe devices T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 0733 EP - 0736 AU - A. E. Caruso AU - D. S. Pruzan AU - V. Kosyak AU - A. Bhatia AU - E. A. Lund AU - C. Beall AU - I. Repins AU - M. A. Scarpulla PY - 2014 KW - copper compounds KW - equivalent circuits KW - solar cells KW - tin compounds KW - zinc compounds KW - Arrhenius analysis KW - CZTSe based photovoltaic devices KW - CuZnSnSe KW - QNR KW - admittance spectroscopy analysis KW - bulk resistivity KW - capacitance step KW - coevaporated CZTSe devices KW - dominant acceptor energy KW - dominant acceptor freezeout KW - equivalent circuit parameters KW - lumped series resistance KW - nonohmic back contact KW - quasineutral region KW - temperature dependent frequency shift KW - Admittance KW - Capacitance KW - Equivalent circuits KW - Integrated circuit modeling KW - Resistance KW - Spectroscopy KW - Temperature dependence KW - CZTS KW - CZTSe KW - admittance spectroscopy KW - capacitance methods KW - equivalent circuit DO - 10.1109/PVSC.2014.6925024 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - JOUR TI - Supply-Chain Dynamics of Tellurium, Indium, and Gallium Within the Context of PV Manufacturing Costs T2 - IEEE Journal of Photovoltaics SP - 833 EP - 837 AU - M. Woodhouse AU - A. Goodrich AU - R. Margolis AU - T. L. James AU - M. Lokanc AU - R. Eggert PY - 2013 KW - cadmium compounds KW - copper compounds KW - gallium KW - gallium compounds KW - indium KW - photovoltaic cells KW - power conversion KW - silicon KW - tellurium KW - CIS-copper indium gallium diselenide KW - III-V families KW - PV deployment KW - PV manufacturing costs KW - cadmium telluride technology KW - crystalline silicon KW - energy choices KW - energy systems KW - energy-critical elements KW - energy-significant levels KW - photovoltaics KW - power generation KW - rare constituent elements KW - sunlight power conversion efficiencies KW - supply chain dynamics KW - thin film PV technologies KW - thin film technologies KW - thin-film segment KW - traditional sources KW - Gallium KW - Gallium arsenide KW - Indium KW - Manufacturing KW - Photovoltaic cells KW - Tellurium KW - Gallium KW - indium KW - tellurium KW - thin-film photovoltaic (PV) DO - 10.1109/JPHOTOV.2013.2242960 JO - IEEE Journal of Photovoltaics IS - 2 SN - 2156-3381 VO - 3 VL - 3 JA - IEEE Journal of Photovoltaics Y1 - April 2013 ER - TY - CONF TI - PV degradation methodology comparison — A basis for a standard T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 0273 EP - 0278 AU - D. C. Jordan AU - M. G. Deceglie AU - S. R. Kurtz PY - 2016 KW - Monte Carlo methods KW - photovoltaic power systems KW - regression analysis KW - Monte Carlo simulation KW - PV degradation methodology comparison KW - confidence interval KW - long-term PV system performance KW - marked seasonality KW - outlier occurrence KW - regression approach KW - robust regression KW - soiling events KW - year-on-year approach KW - Degradation KW - Filtering KW - Inverters KW - Noise level KW - Robustness KW - Standards KW - Uncertainty KW - degradation rates KW - durability KW - photovoltaic field performance DO - 10.1109/PVSC.2016.7749593 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Electrical and compositional characterization of gallium grading in Cu(In,Ga)Se2 solar cells T2 - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) SP - 1726 EP - 1728 AU - B. West AU - H. Guthrey AU - L. Chen AU - A. Jeffries AU - S. Bernardini AU - B. Lai AU - J. Maser AU - W. Shafarman AU - M. Al-Jasim AU - M. Bertoni PY - 2014 KW - EBIC KW - III-VI semiconductors KW - X-ray fluorescence analysis KW - cadmium compounds KW - copper compounds KW - gallium compounds KW - indium compounds KW - solar cells KW - synchrotrons KW - ternary semiconductors KW - CIGS solar cells KW - Cu(InGa)Se2-CdS KW - EBIC KW - XRF measurements KW - compositional characterization KW - electrical characterization KW - electron beam induced current KW - gallium grading KW - notch grading KW - synchrotron based X-ray fluorescence KW - Correlation KW - Energy resolution KW - Gallium KW - Indexes KW - Market research KW - RNA KW - Weight measurement KW - CIGS KW - EBIC KW - band gap grading KW - chalcopyrite KW - synchrotron KW - thin film KW - x-ray fluorescence DO - 10.1109/PVSC.2014.6925254 JO - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2014 IEEE 40th Photovoltaic Specialist Conference (PVSC) Y1 - 8-13 June 2014 ER - TY - CONF TI - A novel way to characterize Metal-Insulator-Metal devices via nanoindentation T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 001754 EP - 001757 AU - P. Periasamy AU - R. P. O'Hayre AU - J. J. Berry AU - P. A. Parilla AU - D. S. Ginley AU - C. E. Packard PY - 2011 KW - MIM devices KW - boron KW - contact resistance KW - diamond KW - electric resistance measurement KW - electrical conductivity KW - energy harvesting KW - high-frequency effects KW - infrared detectors KW - metal-insulator boundaries KW - nanoindentation KW - point contacts KW - rectennas KW - semiconductor thin films KW - solar cells KW - sunlight KW - MIM diode KW - Nb-Nb2O5-C:B KW - Si KW - base layer KW - bent-wire approach KW - bent-wire point-contact KW - contact area control KW - current-voltage response KW - diamond MIM devices KW - diamond probe tip KW - electrical contact resistance measurement capabilities KW - electrically conductive tip KW - infrared detectors KW - materials properties KW - metal tip KW - metal-insulator combination KW - metal-insulator combinations KW - metal-insulator-metal devices characterization KW - nanoindentation KW - optical rectennas KW - penetration depth KW - point-contact diode KW - reliable devices KW - second metal KW - sunlight harvesting KW - thin films KW - very high-frequency operation KW - very small contact areas KW - Contacts KW - Diamond-like carbon KW - MIM devices KW - Niobium KW - Rectennas DO - 10.1109/PVSC.2011.6186293 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Silicon quantum dot optical properties and synthesis: Implications for photovoltaic devices T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 001827 EP - 001829 AU - B. G. Lee AU - B. N. Jariwala AU - R. T. Collins AU - S. Agarwal AU - P. Stradins PY - 2010 KW - elemental semiconductors KW - excitons KW - optical properties KW - photoluminescence KW - semiconductor quantum dots KW - silicon KW - solar energy conversion KW - absorber layer KW - indirect band gap KW - multiple exciton generation KW - optical properties KW - photoluminescence KW - photovoltaic devices KW - silicon quantum dot KW - size distribution KW - solar energy conversion DO - 10.1109/PVSC.2010.5615935 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Effects of substrate temperature on the optical properties of polycrystalline CuInSe2 thin films T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 003450 EP - 003455 AU - J. Li AU - I. Repins AU - B. To AU - L. Mansfield AU - S. Choi AU - M. Contreras AU - F. L. Terry AU - D. Levi PY - 2010 KW - copper compounds KW - grain size KW - indium compounds KW - scanning electron microscopy KW - solar cells KW - substrates KW - temperature measurement KW - thin films KW - CIS grain size KW - CP parabolic band approximation KW - CuInSe2 KW - SE data KW - X-ray diffraction characterization KW - bulk CIS layer KW - coevaporation method KW - critical point parabolic band approximation KW - fused quartz substrates KW - measurement geometries KW - optical model KW - polycrystalline CIS thin films optical properties KW - scanning electron microscopy measurement KW - size 100 nm KW - solar cells KW - spectroscopic ellipsometry KW - steady blue shift KW - substrate temperature KW - temperature 450 degC to 600 degC KW - tensile strain KW - thin surface over layer KW - Dielectrics KW - Glass KW - Optical diffraction KW - Optical films KW - Strain KW - Substrates DO - 10.1109/PVSC.2010.5614660 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Probability-based method for power capacity specification of wind energy storage systems T2 - 2011 6th IEEE Conference on Industrial Electronics and Applications SP - 2050 EP - 2055 AU - W. Gao AU - X. Wang AU - E. Muljadi PY - 2011 KW - fluctuations KW - hybrid power systems KW - probability KW - supercapacitors KW - wind power plants KW - battery energy system KW - energy density KW - hybrid energy storage system KW - power capacity specification KW - power density KW - probability-based method KW - real wind data KW - supercapacitor KW - wind energy storage systems KW - wind power fluctuation KW - wind power plant KW - Batteries KW - Fluctuations KW - Histograms KW - Wind farms KW - Wind power generation KW - Wind speed KW - Wind turbines KW - Battery energy storage system KW - hybrid energy storage system KW - non-parametric probability density estimation KW - super-capacitor KW - wind power fluctuation DO - 10.1109/ICIEA.2011.5975930 JO - 2011 6th IEEE Conference on Industrial Electronics and Applications IS - SN - 2156-2318 VO - VL - JA - 2011 6th IEEE Conference on Industrial Electronics and Applications Y1 - 21-23 June 2011 ER - TY - CONF TI - Metal pillar interconnection topology for bonded two-terminal multijunction III–V solar cells T2 - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 SP - 1 EP - 6 AU - W. E. McMahon AU - C. T. Lin AU - J. S. Ward AU - J. F. Geisz AU - M. W. Wanlass AU - J. J. Carapella AU - W. Olavarría AU - M. Young AU - M. A. Steiner AU - R. M. France AU - A. E. Kibbler AU - A. Duda AU - J. M. Olson AU - E. E. Perl AU - D. J. Friedman AU - J. E. Bowers PY - 2012 KW - Arrays KW - Bonding KW - Metallization KW - Optical losses KW - Photonic band gap KW - Topology KW - III–V semiconductor materials KW - bonding processes KW - optimization KW - photovoltaic cells KW - semiconductor device modeling DO - 10.1109/PVSC-Vol2.2012.6656759 JO - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 IS - SN - VO - VL - JA - 2012 IEEE 38th Photovoltaic Specialists Conference (PVSC) PART 2 Y1 - 3-8 June 2012 ER - TY - CONF TI - Efficiency and Loss Models for Key Electronic Components of Hybrid and Plug-in Hybrid Electric Vehicles' Electrical Propulsion Systems T2 - 2007 IEEE Vehicle Power and Propulsion Conference SP - 477 EP - 482 AU - J. Cao AU - D. Bharathan AU - A. Emadi PY - 2007 KW - DC-DC power convertors KW - electric propulsion KW - extrapolation KW - heat exchangers KW - hybrid electric vehicles KW - insulated gate bipolar transistors KW - motor drives KW - power electronics KW - power system reliability KW - IGBT based bi-directional DC-DC converter KW - curve fitting KW - electrical propulsion systems KW - heat exchangers KW - isolated gate bipolar transistors KW - key electronic components KW - linear extrapolating KW - plug-in hybrid electric vehicles KW - power 10 kW to 100 kW KW - power electronic applications KW - propulsion motor drives KW - reliability KW - thermal interface materials KW - thermal management KW - Bipolar transistors KW - Electronic components KW - Energy management KW - Hybrid electric vehicles KW - Insulated gate bipolar transistors KW - Power electronics KW - Power system modeling KW - Propulsion KW - Thermal management KW - Thermal management of electronics KW - IGBT KW - efficiency KW - hybrid electric vehicle KW - loss model KW - plug-in hybrid electric vehicles DO - 10.1109/VPPC.2007.4544172 JO - 2007 IEEE Vehicle Power and Propulsion Conference IS - SN - 1938-8756 VO - VL - JA - 2007 IEEE Vehicle Power and Propulsion Conference Y1 - 9-12 Sept. 2007 ER - TY - CONF TI - RF-sputtered ITO and ITO:Zr studied by in situ spectroscopic ellipsometry T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 002408 EP - 002412 AU - J. M. Burst AU - T. J. Peshek AU - T. A. Gessert AU - T. J. Coutts AU - X. Li AU - D. Levi AU - S. M. Weiss AU - B. R. Rogers PY - 2010 KW - annealing KW - ellipsometry KW - sputter deposition KW - zirconium KW - ITO:Zr KW - RF sputtering KW - growth dynamics KW - in situ spectroscopic ellipsometry KW - sputter deposition KW - transparent conductive oxide films KW - Conductivity KW - Indium tin oxide KW - Optical films KW - Optical scattering KW - Sputtering KW - Substrates DO - 10.1109/PVSC.2010.5614289 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Damp-heat induced degradation of transparent conducting oxides for thin-film solar cells T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 6 AU - F. J. Pern AU - R. Noufi AU - X. Li AU - C. DeHart AU - B. To PY - 2008 KW - DH-HEMTs KW - Humidity KW - Indium tin oxide KW - Optical films KW - Photovoltaic cells KW - Solar heating KW - Stability KW - Thermal degradation KW - Transistors KW - Zinc oxide DO - 10.1109/PVSC.2008.4922491 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Methods to determine recommended feeder-wide advanced inverter settings for improving distribution system performance T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 1393 EP - 1398 AU - M. Rylander AU - M. J. Reno AU - J. E. Quiroz AU - F. Ding AU - H. Li AU - R. J. Broderick AU - B. Mather AU - J. Smith PY - 2016 KW - distribution networks KW - invertors KW - power factor KW - distribution feeder KW - distribution system performance improvement KW - fixed power factor KW - hosting capacity KW - reactive power KW - recommended feeder-wide advanced inverter setting KW - system losses KW - volt-var functionality KW - volt-watt functionality KW - Analytical models KW - Complexity theory KW - Inverters KW - Optimization KW - Reactive power KW - System performance KW - Voltage control KW - advanced inverters KW - distribution system KW - hosting capacity KW - photovoltaics DO - 10.1109/PVSC.2016.7749843 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Limitation of the open-circuit voltage due to metastable intrinsic defects in Cu(In,Ga)Se2 and strategies to avoid these defects T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 3 AU - S. Lany AU - A. Zunger PY - 2008 KW - Circuits KW - Computational Intelligence Society KW - Gallium alloys KW - Laboratories KW - Metastasis KW - Photonic band gap KW - Photovoltaic cells KW - Renewable energy resources KW - Transistors KW - Voltage DO - 10.1109/PVSC.2008.4922632 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - JOUR TI - Reflection Optimization for Alternative Thin-Film Photovoltaics T2 - IEEE Journal of Photovoltaics SP - 472 EP - 475 AU - J. Mann AU - J. Li AU - I. Repins AU - K. Ramanathan AU - S. Glynn AU - C. DeHart AU - R. Noufi PY - 2013 KW - copper compounds KW - gallium compounds KW - indium compounds KW - photovoltaic cells KW - reflectivity KW - ternary semiconductors KW - tin compounds KW - zinc compounds KW - CuInGaSe-CdS KW - CuZnSnSe-CdS KW - ZnS KW - alternative thin film photovoltaics KW - antireflection layer KW - copper indium gallium selenide KW - copper zinc tin selenide KW - kesterite device stack KW - reflection optimization KW - transparent conducting oxide KW - zinc sulfide KW - Materials KW - Optical buffering KW - Optimization KW - Rough surfaces KW - Standards KW - Surface roughness KW - Zinc KW - Cadmium sulfide (CdS) KW - copper indium gallium selenide (CIGS) KW - copper zinc tin selenide (CZTS) KW - reflection KW - zinc sulfide (ZnS) DO - 10.1109/JPHOTOV.2012.2224321 JO - IEEE Journal of Photovoltaics IS - 1 SN - 2156-3381 VO - 3 VL - 3 JA - IEEE Journal of Photovoltaics Y1 - Jan. 2013 ER - TY - CONF TI - Characteristics of Variable Speed Wind Turbines Under Normal and Fault Conditions T2 - 2007 IEEE Power Engineering Society General Meeting SP - 1 EP - 7 AU - E. Muljadi AU - C. P. Butterfield AU - B. Parsons AU - A. Ellis PY - 2007 KW - wind power plants KW - wind turbines KW - dynamic analysis KW - reactive power compensation KW - steady state analysis KW - variable speed wind turbines KW - wind power plants KW - Distributed parameter circuits KW - Impedance KW - Power system dynamics KW - Power system interconnection KW - Power system stability KW - Power transmission lines KW - Substations KW - Wind energy KW - Wind energy generation KW - Wind turbines KW - fault conditions KW - low-voltage ride-through KW - power system KW - renewable energy KW - stability KW - variable-speed generation KW - weak grid KW - wind energy KW - wind farm KW - wind power plant KW - wind turbine DO - 10.1109/PES.2007.385489 JO - 2007 IEEE Power Engineering Society General Meeting IS - SN - 1932-5517 VO - VL - JA - 2007 IEEE Power Engineering Society General Meeting Y1 - 24-28 June 2007 ER - TY - CONF TI - Results from the Second International Module Inter-Comparison T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference SP - 2034 EP - 2037 AU - S. Rummel AU - A. Anderberg AU - K. Emery AU - D. King AU - G. TamizhMani AU - T. Arends AU - G. Atmaram AU - L. Demetrius AU - W. Zaaiman AU - N. Cereghetti AU - W. Herrmann AU - W. Warta AU - F. Neuberger AU - K. Morita AU - Y. Hishikawa PY - 2006 KW - calibration KW - elemental semiconductors KW - silicon KW - solar cells KW - thin film devices KW - ISO 17025-accredited PV module certification KW - ISO 17025-accredited PV module qualification KW - calibration-measurement KW - concentrator module KW - open-circuit voltage KW - peak- watt rating KW - photovoltaic manufacturer KW - short-circuit current KW - thin-film Si modules KW - Calibration KW - Certification KW - ISO standards KW - Manufacturing KW - Performance evaluation KW - Photovoltaic systems KW - Qualifications KW - Solar power generation KW - Transistors KW - Voltage DO - 10.1109/WCPEC.2006.279901 JO - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference IS - SN - 0160-8371 VO - 2 VL - 2 JA - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference Y1 - 7-12 May 2006 ER - TY - CONF TI - Optoelectronic investigation of Sb-doped Cu(In,Ga)Se2 T2 - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) SP - 1 EP - 4 AU - L. M. Mansfield AU - D. Kuciauskas AU - P. Dippo AU - J. V. Li AU - K. Bowers AU - B. To AU - C. DeHart AU - K. Ramanathan PY - 2015 KW - antimony KW - copper compounds KW - doping KW - electric admittance KW - gallium compounds KW - grain size KW - indium compounds KW - optoelectronic devices KW - photoluminescence KW - semiconductor thin films KW - solar cells KW - ternary semiconductors KW - Cu(InGa)Se2:Sb KW - Sb-doped CIGS thin film optoelectronic properties KW - admittance spectroscopy KW - device performance improvement KW - grain size enhancement KW - lower-energy PL peak KW - photoluminescence spectroscopy KW - solar cells KW - two-step selenization process precursor KW - Admittance KW - Antimony KW - Films KW - Grain size KW - Photovoltaic cells KW - Spectroscopy KW - Temperature measurement DO - 10.1109/PVSC.2015.7356156 JO - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) IS - SN - VO - VL - JA - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) Y1 - 14-19 June 2015 ER - TY - CONF TI - Investigation of aluminum induced degradation in sputtered Al:ZnO for CIGS solar cells applications T2 - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) SP - 000345 EP - 000349 AU - J. Pan AU - L. Kerr AU - X. Li AU - H. J. Gulley-Stahl AU - A. J. Sommer PY - 2009 KW - Fourier transform spectra KW - II-VI semiconductors KW - aluminium KW - electrical resistivity KW - heat treatment KW - infrared spectra KW - scanning electron microscopy KW - semiconductor thin films KW - ultraviolet spectra KW - visible spectra KW - wide band gap semiconductors KW - zinc compounds KW - Fourier transform infrared spectroscopy KW - UV-VIS spectra KW - ZnO KW - ZnO:Al KW - damp heat treatment KW - dry heat treatment KW - electrical properties KW - four point probe method KW - moisture capture KW - morphological properties KW - optical properties KW - resistivity KW - scanning electron microscopy KW - solar cells KW - stability KW - transmission spectra KW - window layer materials KW - Aluminum KW - Degradation KW - Heat treatment KW - Humidity KW - Optical films KW - Optical materials KW - Photovoltaic cells KW - Stability KW - Temperature KW - Zinc oxide DO - 10.1109/PVSC.2009.5411667 JO - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) IS - SN - 0160-8371 VO - VL - JA - 2009 34th IEEE Photovoltaic Specialists Conference (PVSC) Y1 - 7-12 June 2009 ER - TY - CONF TI - Automatic detection and evaluation of solar cell micro-cracks in electroluminescence images using matched filters T2 - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) SP - 1602 EP - 1607 AU - S. Spataru AU - P. Hacke AU - D. Sera PY - 2016 KW - electrical engineering computing KW - electroluminescence KW - image processing KW - matched filters KW - microcracks KW - solar cells KW - cell cracking KW - electroluminescence images KW - electroluminescence intensity profile KW - image processing steps KW - matched filters KW - microcrack damage KW - module quality criterion KW - module transportation KW - photovoltaic modules KW - solar cell microcracks automatic detection KW - solar cell microcracks evaluation KW - Convolution KW - Electroluminescence KW - Feature extraction KW - Image segmentation KW - Matched filters KW - Photovoltaic cells KW - Transportation KW - crystalline silicon KW - detection KW - electroluminescence KW - matched filters KW - micro-crack KW - photovoltaic cells DO - 10.1109/PVSC.2016.7749891 JO - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) IS - SN - VO - VL - JA - 2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC) Y1 - 5-10 June 2016 ER - TY - CONF TI - Low cost copper indium gallium selenide by the FASST® process T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 4 AU - B. Sang AU - F. Adurodija AU - M. Taylor AU - A. Lim AU - J. Taylor AU - Y. Chang AU - S. McWilliams AU - R. Oswald AU - B. J. Stanbery AU - M. van Hest AU - J. Nekuda AU - A. Miedaner AU - C. Curtis AU - J. Leisch AU - D. Ginley PY - 2008 KW - Chemical processes KW - Copper KW - Costs KW - Electrostatics KW - Gallium compounds KW - Indium KW - Manufacturing processes KW - Printing KW - Rapid thermal annealing KW - Wafer bonding DO - 10.1109/PVSC.2008.4922495 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Comparison of CdS/CdTe superstrate and substrate devices fabricated with a ZnTe:Cu contact interface T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 000335 EP - 000339 AU - T. A. Gessert AU - R. G. Dhere AU - J. N. Duenow AU - J. V. Li AU - S. E. Asher AU - M. R. Young PY - 2010 KW - II-VI semiconductors KW - cadmium compounds KW - chemical interdiffusion KW - copper KW - electric admittance KW - semiconductor thin films KW - solar cells KW - thin film devices KW - wide band gap semiconductors KW - zinc compounds KW - CdS-CdTe-ZnTe:Cu KW - admittance spectroscopy analysis KW - back-contact barrier KW - composition analysis KW - contact interface layer KW - current-voltage analysis KW - defect functionality KW - diffusion KW - substrate devices KW - superstrate devices KW - thin-film photovoltaic devices KW - Analytical models KW - Capacitance-voltage characteristics KW - Copper KW - Junctions KW - Performance evaluation KW - Substrates KW - Temperature distribution DO - 10.1109/PVSC.2010.5616922 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - JOUR TI - Upright and Inverted Single-Junction GaAs Solar Cells Grown by Hydride Vapor Phase Epitaxy T2 - IEEE Journal of Photovoltaics SP - 157 EP - 161 AU - J. Simon AU - K. L. Schulte AU - N. Jain AU - S. Johnston AU - M. Young AU - M. R. Young AU - D. L. Young AU - A. J. Ptak PY - 2017 KW - III-V semiconductors KW - current density KW - gallium arsenide KW - short-circuit currents KW - solar cells KW - surface recombination KW - vapour phase epitaxial growth KW - GaAs KW - MOVPE growth KW - hydride vapor phase epitaxy KW - interface recombination velocity KW - inverted single junction solar cells KW - metal organic vapor phase epitaxy KW - one-sun conversion efficiency KW - open circuit voltage KW - short circuit current density KW - upright single junction solar cells KW - wafer reuse techniques KW - Contamination KW - Epitaxial growth KW - Epitaxial layers KW - Gallium arsenide KW - Inductors KW - Photovoltaic cells KW - Pollution measurement KW - Gallium arsenide KW - hydride vapor phase epitaxy (HVPE) KW - photovoltaics (PVs) DO - 10.1109/JPHOTOV.2016.2614122 JO - IEEE Journal of Photovoltaics IS - 1 SN - 2156-3381 VO - 7 VL - 7 JA - IEEE Journal of Photovoltaics Y1 - Jan. 2017 ER - TY - CONF TI - Efficient Organic Excitonic Solar Cells with Carbon Nanotubes Replacing In2O3:Sn as the Transparent Electrode T2 - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference SP - 183 EP - 185 AU - J. V. De Lagemaat AU - T. Barnes AU - G. Rumbles AU - T. J. Coutts AU - S. E. Shaheen AU - C. Weeks AU - P. Glatkowski AU - I. Levitsky AU - J. Peltola PY - 2006 KW - aluminium KW - carbon nanotubes KW - electrodes KW - excitons KW - indium compounds KW - polymers KW - solar cells KW - tin KW - P3HT-PCBM KW - PEDOT KW - SWCNT KW - chlorobenzene solvent KW - conventional ITO anode KW - excitonic solar cell KW - organic device KW - organic excitonic solar cell structures KW - rectification KW - thin single-walled carbon nanotube KW - transparent electrode KW - Anodes KW - Carbon nanotubes KW - Coatings KW - Electrodes KW - Glass KW - Indium tin oxide KW - Photovoltaic cells KW - Silicon KW - Substrates KW - US Government DO - 10.1109/WCPEC.2006.279412 JO - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference IS - SN - 0160-8371 VO - 1 VL - 1 JA - 2006 IEEE 4th World Conference on Photovoltaic Energy Conference Y1 - May 2006 ER - TY - CONF TI - Electrical properties of CdTe/CdS AND CdTe/SnO2 solar cells studied with scanning kelvin probe microscopy T2 - 2010 35th IEEE Photovoltaic Specialists Conference SP - 001955 EP - 001959 AU - H. R. Moutinho AU - R. G. Dhere AU - C. S. Jiang AU - D. S. Albin AU - M. M. Al-Jassim PY - 2010 KW - cadmium compounds KW - electric fields KW - electric potential KW - scanning probe microscopy KW - solar cells KW - tin compounds KW - CdTe-CdS KW - CdTe-SnO2 KW - electric field KW - electric potential KW - electrical properties KW - scanning Kelvin probe microscopy KW - solar cells DO - 10.1109/PVSC.2010.5616694 JO - 2010 35th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2010 35th IEEE Photovoltaic Specialists Conference Y1 - 20-25 June 2010 ER - TY - CONF TI - Defect generation and propagation in mc-Si ingots: Influence on cell-to-cell performance variation T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 003440 EP - 003445 AU - B. Sopori AU - P. Rupnowski AU - S. Shet AU - V. Mehta AU - M. Seacrist AU - G. Shi AU - J. Chen AU - A. Deshpande PY - 2011 KW - silicon KW - solar cells KW - MC-silicon ingots KW - Si KW - bricks KW - cell-to-cell performance variation KW - defect generation KW - dislocation distributions KW - dislocation generation KW - multicrystalline silicon propagation KW - solar cell performance KW - strategic locations KW - Correlation KW - Gettering KW - Grain boundaries KW - Photovoltaic cells KW - Semiconductor device modeling KW - Stress KW - Thermal stresses DO - 10.1109/PVSC.2011.6186686 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - JOUR TI - The Evolution of the Market: Designing a Market for High Levels of Variable Generation T2 - IEEE Power and Energy Magazine SP - 60 EP - 66 AU - M. Ahlstrom AU - E. Ela AU - J. Riesz AU - J. O'Sullivan AU - B. F. Hobbs AU - M. O'Malley AU - M. Milligan AU - P. Sotkiewicz AU - J. Caldwell PY - 2015 KW - power markets KW - power system planning KW - market evolution KW - power system planning KW - variable generation KW - wholesale electricity market KW - Electricity supply industry KW - Generators KW - Power markets KW - Power system reliability KW - Renewable energy sources KW - Wind energy generation KW - Wind power generation DO - 10.1109/MPE.2015.2458755 JO - IEEE Power and Energy Magazine IS - 6 SN - 1540-7977 VO - 13 VL - 13 JA - IEEE Power and Energy Magazine Y1 - Nov.-Dec. 2015 ER - TY - CONF TI - Flexible solar cells in milliseconds: Pulse Thermal Processing of CdTe devices T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 003327 EP - 003329 AU - S. L. Murray AU - A. R. Klein AU - C. S. Murray AU - K. A. Schroder AU - I. M. Rawson AU - T. Ju AU - B. M. Evans AU - J. A. Angelini AU - D. C. Harper AU - D. Tillett AU - C. E. Duty AU - R. D. Ott AU - C. A. Blue AU - J. D. Rivard AU - T. Gessert AU - R. Noufi PY - 2011 KW - II-VI semiconductors KW - cadmium compounds KW - copper KW - indium compounds KW - platinum KW - solar cells KW - wide band gap semiconductors KW - CDTE devices KW - ITO-CdS-CdTe-Cu-Pt KW - ORNL KW - Oak Ridge National Laboratory KW - PTP KW - PV activity KW - deposited sputtered materials KW - flexible solar cells KW - front-to-back contact KW - kapton substate KW - l-V curves KW - milliseconds KW - photovoltaic activity KW - pulse thermal processing KW - radiant heat treatment KW - resistive layers KW - sputtering KW - Copper KW - Fabrication KW - Films KW - Heat treatment KW - Indium tin oxide KW - Substrates DO - 10.1109/PVSC.2011.6186651 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER - TY - CONF TI - Evaluating the rationale for the utility-accessible external disconnect switch T2 - 2008 33rd IEEE Photovoltaic Specialists Conference SP - 1 EP - 5 AU - M. H. Coddington PY - 2008 KW - AC generators KW - Costs KW - Distributed power generation KW - Hardware KW - Mesh generation KW - Photovoltaic systems KW - Power generation KW - Power grids KW - Solar power generation KW - Switches DO - 10.1109/PVSC.2008.4922826 JO - 2008 33rd IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2008 33rd IEEE Photovoltaic Specialists Conference Y1 - 11-16 May 2008 ER - TY - CONF TI - Real-time series resistance monitoring in PV systems without the need for IV curves T2 - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) SP - 1 EP - 4 AU - M. G. Deceglie AU - T. J. Silverman AU - B. Marion AU - S. R. Kurtz PY - 2015 KW - invertors KW - photovoltaic power systems KW - power system reliability KW - PV system KW - RTSR method KW - broken ribbon KW - broken solder bond KW - early warning KW - microinverter KW - module-integrated electronic KW - pose fire risk KW - real-time series resistance monitoring KW - reliability issue KW - series-resistance-free I-V curve KW - Electrical resistance measurement KW - Mathematical model KW - Monitoring KW - Real-time systems KW - Resistance KW - Silicon KW - Temperature measurement KW - Monitoring KW - Photovoltaic KW - Reliability KW - Series resistance DO - 10.1109/PVSC.2015.7355610 JO - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) IS - SN - VO - VL - JA - 2015 IEEE 42nd Photovoltaic Specialist Conference (PVSC) Y1 - 14-19 June 2015 ER - TY - CONF TI - Detection of ZnS phases in CZTS thin-films by EXAFS T2 - 2011 37th IEEE Photovoltaic Specialists Conference SP - 002506 EP - 002509 AU - K. Hartman AU - B. K. Newman AU - J. L. Johnson AU - H. Du AU - P. A. Fernandes AU - V. Chawla AU - T. Bolin AU - B. M. Clemens AU - A. F. da Cunha AU - G. Teeter AU - M. A. Scarpulla AU - T. Buonassisi PY - 2011 KW - EXAFS KW - X-ray diffraction KW - copper compounds KW - diffraction gratings KW - solar cells KW - stoichiometry KW - synchrotrons KW - thin films KW - tin compounds KW - zinc compounds KW - CZTS thin-films KW - Cu2SnS3 KW - Cu2ZnSnS4 KW - EXAFS KW - XRD KW - ZnS KW - ZnS phase KW - band gap KW - copper zinc tin sulfide KW - diffraction pattern KW - extended X-ray absorption fine structure KW - linear combination analysis KW - local chemical environment KW - phase decomposition KW - stoichiometry KW - synchrotron KW - thin-film solar cell material KW - Absorption KW - Atomic measurements KW - Copper KW - Films KW - Photovoltaic cells KW - X-ray scattering KW - Zinc DO - 10.1109/PVSC.2011.6186455 JO - 2011 37th IEEE Photovoltaic Specialists Conference IS - SN - 0160-8371 VO - VL - JA - 2011 37th IEEE Photovoltaic Specialists Conference Y1 - 19-24 June 2011 ER -