Sarah R. Cowan
Sarah R. Cowan
Rhombus Power, Inc.
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Recombination in polymer-fullerene bulk heterojunction solar cells
SR Cowan, A Roy, AJ Heeger
Physical Review B 82 (24), 245207, 2010
Efficient, Air‐Stable Bulk Heterojunction Polymer Solar Cells Using MoOx as the Anode Interfacial Layer
Y Sun, CJ Takacs, SR Cowan, JH Seo, X Gong, A Roy, AJ Heeger
Advanced materials 23 (19), 2226-2230, 2011
Charge formation, recombination, and sweep‐out dynamics in organic solar cells
SR Cowan, N Banerji, WL Leong, AJ Heeger
Advanced Functional Materials 22 (6), 1116-1128, 2012
Ultrafast relaxation of the poly (3-hexylthiophene) emission spectrum
N Banerji, S Cowan, E Vauthey, AJ Heeger
The Journal of Physical Chemistry C 115 (19), 9726-9739, 2011
Identifying a Threshold Impurity Level for Organic Solar Cells: Enhanced First‐Order Recombination Via Well‐Defined PC84BM Traps in Organic Bulk …
SR Cowan, WL Leong, N Banerji, G Dennler, AJ Heeger
Advanced Functional Materials 21 (16), 3083-3092, 2011
Transient photoconductivity in polymer bulk heterojunction solar cells: Competition between sweep-out and recombination
SR Cowan, RA Street, S Cho, AJ Heeger
Physical Review B 83 (3), 035205, 2011
Exciton formation, relaxation, and decay in PCDTBT
N Banerji, S Cowan, M Leclerc, E Vauthey, AJ Heeger
Journal of the American Chemical Society 132 (49), 17459-17470, 2010
Differential Resistance Analysis of Charge Carrier Losses in Organic Bulk Heterojunction Solar Cells: Observing the Transition from Bimolecular to Trap‐Assisted Recombination …
WL Leong, SR Cowan, AJ Heeger
Advanced Energy Materials 1 (4), 517-522, 2011
Experimental test for geminate recombination applied to organic solar cells
RA Street, S Cowan, AJ Heeger
Physical Review B 82 (12), 121301, 2010
Titanium suboxide as an optical spacer in polymer solar cells
A Roy, SH Park, S Cowan, MH Tong, S Cho, K Lee, AJ Heeger
Applied Physics Letters 95 (1), 179, 2009
Photoconductivity measurements of the electronic structure of organic solar cells
RA Street, KW Song, JE Northrup, S Cowan
Physical Review B 83 (16), 165207, 2011
Recombination through different types of localized states in organic solar cells
RA Street, A Krakaris, SR Cowan
Advanced Functional Materials 22 (21), 4608-4619, 2012
Low thresholds in polymer lasers on conductive substrates by distributed feedback nanoimprinting: progress toward electrically pumped plastic lasers
EB Namdas, M Tong, P Ledochowitsch, SR Mednick, JD Yuen, D Moses, ...
Advanced materials 21 (7), 799-802, 2009
Investigating the influence of interfacial contact properties on open circuit voltages in organic photovoltaic performance: work function versus selectivity
EL Ratcliff, A Garcia, SA Paniagua, SR Cowan, AJ Giordano, DS Ginley, ...
Advanced Energy Materials 3 (5), 647-656, 2013
Chemically controlled reversible and irreversible extraction barriers via stable interface modification of zinc oxide electron collection layer in polycarbazole‐based organic …
SR Cowan, P Schulz, AJ Giordano, A Garcia, BA MacLeod, SR Marder, ...
Advanced Functional Materials 24 (29), 4671-4680, 2014
Intensity and wavelength dependence of bimolecular recombination in P3HT: PCBM solar cells: A white-light biased external quantum efficiency study
SR Cowan, J Wang, J Yi, YJ Lee, DC Olson, JWP Hsu
Journal of Applied Physics 113 (15), 154504, 2013
NiOX/MoO3 Bi‐Layers as Efficient Hole Extraction Contacts in Organic Solar Cells
P Schulz, SR Cowan, ZL Guan, A Garcia, DC Olson, A Kahn
Advanced Functional Materials 24 (5), 701-706, 2014
Influence of series resistance on the photocurrent analysis of organic solar cells
RA Street, KW Song, S Cowan
Organic Electronics 12 (2), 244-248, 2011
Rear surface effects in high efficiency silicon solar cells
SR Wenham, SJ Robinson, X Dai, J Zhao, A Wang, YH Tang, A Ebong, ...
Proceedings of 1994 IEEE 1st World Conference on Photovoltaic Energy …, 1994
Isomeric iminofullerenes as acceptors in bulk heterojunction organic solar cells
SH Park, C Yang, S Cowan, JK Lee, F Wudl, K Lee, AJ Heeger
Journal of Materials Chemistry 19 (31), 5624-5628, 2009
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