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Sarah R. Cowan
Sarah R. Cowan
Rhombus Power, Inc.
E-mail confirmado em engineering.ucsb.edu
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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
19532010
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, 2011
7462011
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
3862012
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
2752011
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
2662011
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
2552011
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
2482011
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
2322010
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
2032011
Experimental test for geminate recombination applied to organic solar cells
RA Street, S Cowan, AJ Heeger
Physical Review B 82 (12), 121301, 2010
2032010
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
1922012
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), 2009
1892009
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
1762009
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
1632013
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
972014
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), 2013
822013
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
792014
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
662011
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
462009
Formation of interfacial traps upon surface protonation in small molecule solution processed bulk heterojunctions probed by photoelectron spectroscopy
EL Ratcliff, RC Bakus Ii, GC Welch, TS Van Der Poll, A Garcia, SR Cowan, ...
Journal of Materials Chemistry C 1 (39), 6223-6234, 2013
392013
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