Jason Kephart
Jason Kephart
Development Engineer at First Solar
Verified email at firstsolar.com
Cited by
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Band alignment of front contact layers for high-efficiency CdTe solar cells
JM Kephart, JW McCamy, Z Ma, A Ganjoo, FM Alamgir, WS Sampath
Solar Energy Materials and Solar Cells 157, 266-275, 2016
Optimization of CdTe thin-film solar cell efficiency using a sputtered, oxygenated CdS window layer
RM Kephart, JM: Geisthardt, WS Sampath
Progress in Photovoltaics: Research and Applications, 2015
Polycrystalline CdSeTe/CdTe Absorber Cells With 28 mA/cm2 Short-Circuit Current
AH Munshi, J Kephart, A Abbas, J Raguse, JN Beaudry, K Barth, J Sites, ...
IEEE Journal of Photovoltaics 8 (1), 310-314, 2017
Polycrystalline CdTe photovoltaics with efficiency over 18% through improved absorber passivation and current collection
AH Munshi, JM Kephart, A Abbas, TM Shimpi, KL Barth, JM Walls, ...
Solar Energy Materials and Solar Cells 176, 9-18, 2018
Single vacuum chamber with multiple close space sublimation sources to fabricate CdTe solar cells
DE Swanson, JM Kephart, PS Kobyakov, K Walters, KC Cameron, ...
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 34 (2 …, 2016
Sputtered, oxygenated CdS window layers for higher current in CdS/CdTe thin film solar cells
JM Kephart, R Geisthardt, WS Sampath
2012 38th IEEE Photovoltaic Specialists Conference, 000854-000858, 2012
Exceeding 20% efficiency with in situ group V doping in polycrystalline CdTe solar cells
WK Metzger, S Grover, D Lu, E Colegrove, J Moseley, CL Perkins, X Li, ...
Nature Energy 4 (10), 837-845, 2019
Sputter-deposited oxides for interface passivation of CdTe photovoltaics
JM Kephart, A Kindvall, D Williams, D Kuciauskas, P Dippo, A Munshi, ...
IEEE Journal of Photovoltaics 8 (2), 587-593, 2018
Obtaining large columnar CdTe grains and long lifetime on nanocrystalline CdSe, MgZnO, or CdS layers
M Amarasinghe, E Colegrove, J Moseley, H Moutinho, D Albin, J Duenow, ...
Advanced Energy Materials 8 (11), 1702666, 2018
Characterization of sulfur bonding in CdS: O buffer layers for CdTe-based thin-film solar cells
DA Duncan, JM Kephart, K Horsley, M Blum, M Mezher, L Weinhardt, ...
ACS applied materials & interfaces 7 (30), 16382-16386, 2015
Progress and challenges with CdTe cell efficiency
J Sites, A Munshi, J Kephart, D Swanson, WS Sampath
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 3632-3635, 2016
Ligand-exchanged CZTS nanocrystal thin films: does nanocrystal surface passivation effectively improve photovoltaic performance?
L Korala, MB Braun, JM Kephart, Z Tregillus, AL Prieto
Chemistry of Materials 29 (16), 6621-6629, 2017
Reduction of window layer optical losses in CdS/CdTe solar cells using a float-line manufacturable HRT layer
JM Kephart, RM Geisthardt, Z Ma, J McCamy, WS Sampath
2013 IEEE 39th Photovoltaic Specialists Conference (PVSC), 1653-1657, 2013
Effect of CdCl2 passivation treatment on microstructure and performance of CdSeTe/CdTe thin-film photovoltaic devices
AH Munshi, JM Kephart, A Abbas, A Danielson, G Gḗlinas, JN Beaudry, ...
Solar Energy Materials and Solar Cells 186, 259-265, 2018
Recombination velocity less than 100 cm/s at polycrystalline Al2O3/CdSeTe interfaces
D Kuciauskas, JM Kephart, J Moseley, WK Metzger, WS Sampath, ...
Applied Physics Letters 112 (26), 263901, 2018
Sublimation of Mg onto CdS/CdTe films fabricated by advanced deposition system
PS Kobyakov, JM Kephart, WS Sampath
2011 37th IEEE Photovoltaic Specialists Conference, 002740-002745, 2011
Influence of CdTe deposition temperature and window thickness on CdTe grain size and lifetime after CdCl 2 recrystallization
M Amarasinghe, E Colegrove, H Moutinho, D Albin, J Duenow, ...
IEEE Journal of photovoltaics 8 (2), 600-603, 2018
Effect of the cadmium chloride treatment on RF sputtered Cd0.6Zn0.4Te films for application in multijunction solar cells
TM Shimpi, JM Kephart, DE Swanson, AH Munshi, WS Sampath, A Abbas, ...
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films 34 (5 …, 2016
Optimization of the front contact to minimize short-circuit current losses in CdTe thin-film solar cells
JM Kephart
2000-2019-CSU Theses and Dissertations, 2015
Effect of varying deposition and substrate temperature on sublimated CdTe thin-film photovoltaics
AH Munshi, JM Kephart, A Abbas, TM Shimpi, K Barth, JM Walls, ...
2016 IEEE 43rd Photovoltaic Specialists Conference (PVSC), 0465-0469, 2016
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