Recombination in polymer-fullerene bulk heterojunction solar cells SR Cowan, A Roy, AJ Heeger Physical Review B—Condensed Matter and Materials Physics 82 (24), 245207, 2010 | 2072 | 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, 2011 | 743 | 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 | 408 | 2012 |
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 | 290 | 2011 |
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 | 271 | 2011 |
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 | 262 | 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—Condensed Matter and Materials Physics 83 (3), 035205, 2011 | 261 | 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 | 245 | 2010 |
Experimental test for geminate recombination applied to organic solar cells RA Street, S Cowan, AJ Heeger Physical Review B—Condensed Matter and Materials Physics 82 (12), 121301, 2010 | 210 | 2010 |
Photoconductivity measurements of the electronic structure of organic solar cells RA Street, KW Song, JE Northrup, S Cowan Physical Review B—Condensed Matter and Materials Physics 83 (16), 165207, 2011 | 209 | 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 | 199 | 2012 |
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 | 194 | 2009 |
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 | 179 | 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 | 167 | 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 | 102 | 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), 2013 | 90 | 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 | 84 | 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 | 70 | 2011 |
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 | 47 | 2009 |
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 | 39 | 2013 |