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Jason Kephart
Jason Kephart
Swift Solar
Verified email at swiftsolar.com
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Cited by
Cited by
Year
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
2802019
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
2262017
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
2052016
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
1782018
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
1202018
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
1192015
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 34 (2), 2016
922016
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
912018
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
652018
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), 2018
612018
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
502016
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
502012
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
472017
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
442015
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
262013
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
212018
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 34 (5), 2016
192016
Optimization of the front contact to minimize short-circuit current losses in CdTe thin-film solar cells
JM Kephart
Colorado State University, 2015
162015
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
162011
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
122016
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