19·9%‐efficient ZnO/CdS/CuInGaSe2 solar cell with 81·2% fill factor I Repins, MA Contreras, B Egaas, C DeHart, J Scharf, CL Perkins, B To, ...
Progress in Photovoltaics: Research and applications 16 (3), 235-239, 2008
2469 2008 Progress toward 20% efficiency in Cu(In,Ga)Se2 polycrystalline thin‐film solar cells MA Contreras, B Egaas, K Ramanathan, J Hiltner, A Swartzlander, ...
Progress in Photovoltaics: Research and applications 7 (4), 311-316, 1999
1498 1999 Properties of 19.2% efficiency ZnO/CdS/CuInGaSe2 thin‐film solar cells K Ramanathan, MA Contreras, CL Perkins, S Asher, FS Hasoon, J Keane, ...
Progress in Photovoltaics: research and applications 11 (4), 225-230, 2003
1255 2003 ACCELERATED PUBLICATION: Diode characteristics in state‐of‐the‐art ZnO/CdS/Cu(In1−x Gax )Se2 solar cells MA Contreras, K Ramanathan, J AbuShama, F Hasoon, DL Young, ...
Progress in Photovoltaics: Research and Applications 13 (3), 209-216, 2005
713 2005 High‐efficiency CuInx Ga1−x Se2 solar cells made from (Inx ,Ga1−x )2 Se3 precursor films AM Gabor, JR Tuttle, DS Albin, MA Contreras, R Noufi, AM Hermann
Applied Physics Letters 65 (2), 198-200, 1994
711 1994 CIGS absorbers and processes S Niki, M Contreras, I Repins, M Powalla, K Kushiya, S Ishizuka, ...
Progress in Photovoltaics: Research and Applications 18 (6), 453-466, 2010
446 2010 Optimization of CBD CdS process in high-efficiency Cu (In, Ga) Se2-based solar cells MA Contreras, MJ Romero, B To, F Hasoon, R Noufi, S Ward, ...
Thin Solid Films 403, 204-211, 2002
379 2002 Band-gap engineering in Cu (In, Ga) Se2 thin films grown from (In, Ga) 2Se3 precursors AM Gabor, JR Tuttle, MH Bode, A Franz, AL Tennant, MA Contreras, ...
Solar energy materials and solar cells 41, 247-260, 1996
252 * 1996 Recrystallization method to selenization of thin-film Cu (In, Ga) Se2 for semiconductor device applications DS Albin, JJ Carapella, JR Tuttle, MA Contreras, AM Gabor, R Noufi, ...
US Patent 5,436,204, 1995
227 1995 Method of fabricating high-efficiency Cu (In, Ga)(SeS) 2 thin films for solar cells R Noufi, AM Gabor, JR Tuttle, AL Tennant, MA Contreras, DS Albin, ...
US Patent 5,441,897, 1995
221 1995 Characterization of Cu (In, Ga) Se2 materials used in record performance solar cells MA Contreras, MJ Romero, R Noufi
Thin Solid Films 511, 51-54, 2006
201 2006 Long lifetimes in high-efficiency solar cells WK Metzger, IL Repins, MA Contreras
Applied Physics Letters 93 (2), 022110, 2008
196 2008 Wide bandgap Cu(In,Ga)Se2 solar cells with improved energy conversion efficiency MA Contreras, LM Mansfield, B Egaas, J Li, M Romero, R Noufi, ...
Progress in Photovoltaics: Research and Applications 20 (7), 843-850, 2012
185 2012 15.4% CuIn1− xGaxSe2-based photovoltaic cells from solution-based precursor films RN Bhattacharya, JF Hiltner, W Batchelor, MA Contreras, RN Noufi, ...
Thin Solid Films 361, 396-399, 2000
182 2000 Recombination kinetics and stability in polycrystalline Cu (In, Ga) Se2 solar cells WK Metzger, IL Repins, M Romero, P Dippo, M Contreras, R Noufi, D Levi
Thin Solid Films 517 (7), 2360-2364, 2009
179 2009 A 21.5% efficient Cu(In,Ga)Se2 thin‐film concentrator solar cell JS Ward, K Ramanathan, FS Hasoon, TJ Coutts, J Keane, MA Contreras, ...
Progress in Photovoltaics: Research and Applications 10 (1), 41-46, 2002
170 2002 High efficiency Cu (In, Ga) Se/sub 2/-based solar cells: processing of novel absorber structures MA Contreras, J Tuttle, A Gabor, A Tennant, K Ramanathan, S Asher, ...
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy …, 1994
162 1994 The Performance of Cu(In, Ga)Se2 -Based Solar Cells in Conventional and Concentrator Applications JR Tuttle, JS Ward, A Duda, TA Berens, MA Contreras, KR Ramanathan, ...
MRS Online Proceedings Library Archive 426, 1996
160 1996 Direct observation of copper depletion and potential changes at copper indium gallium diselenide grain boundaries MJ Hetzer, YM Strzhemechny, M Gao, MA Contreras, A Zunger, ...
Applied Physics Letters 86 (16), 162105, 2005
150 2005 On the role of Na and modifications to Cu (In, Ga) Se/sub 2/absorber materials using thin-MF (M= Na, K, Cs) precursor layers [solar cells] MA Contreras, B Egaas, P Dippo, J Webb, J Granata, K Ramanathan, ...
Conference Record of the Twenty Sixth IEEE Photovoltaic Specialists …, 1997
146 1997