Miguel Contreras
Miguel Contreras
Ascent Solar Technologies Inc.
Verified email at ascentsolar.com - Homepage
TitleCited byYear
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
23542008
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
14681999
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
12032003
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
6992005
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
6681994
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
4072010
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
3482002
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
2261995
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
2171995
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
1872006
Long lifetimes in high-efficiency solar cells
WK Metzger, IL Repins, MA Contreras
Applied Physics Letters 93 (2), 022110, 2008
1782008
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
1772000
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
1672012
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
1662002
Band-gap engineering in Cu (In, Ga) Se/sub 2/thin films grown from (In, Ga)/sub 2/Se/sub 3/precursors
AM Gabor, JR Tuttle, A Schwartzlander, AL Tennant, MA Contreras, ...
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy …, 1994
1601994
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
1582009
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
1561996
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
1471994
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
1412005
Structure, chemistry, and growth mechanisms of photovoltaic quality thin‐film Cu(In,Ga)Se2 grown from a mixed‐phase precursor
JR Tuttle, M Contreras, MH Bode, D Niles, DS Albin, R Matson, AM Gabor, ...
Journal of Applied Physics 77 (1), 153-161, 1995
1401995
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