Miguel Contreras
Miguel Contreras
Ascent Solar Technologies Inc.
E-mail confirmado em ascentsolar.com - Página inicial
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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
24692008
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
14981999
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
12552003
ACCELERATED PUBLICATION: Diode characteristics in state‐of‐the‐art ZnO/CdS/Cu(In1−xGax)Se2 solar cells
MA Contreras, K Ramanathan, J AbuShama, F Hasoon, DL Young, ...
Progress in Photovoltaics: Research and Applications 13 (3), 209-216, 2005
7132005
High‐efficiency CuInxGa1−xSe2 solar cells made from (Inx,Ga1−x)2Se3 precursor films
AM Gabor, JR Tuttle, DS Albin, MA Contreras, R Noufi, AM Hermann
Applied Physics Letters 65 (2), 198-200, 1994
7111994
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
4462010
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
3792002
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
2271995
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
2211995
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
2012006
Long lifetimes in high-efficiency solar cells
WK Metzger, IL Repins, MA Contreras
Applied Physics Letters 93 (2), 022110, 2008
1962008
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
1852012
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
1822000
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
1792009
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
1702002
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
1621994
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
1601996
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
1502005
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
1461997
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