Optimization of Active Layer Thickness in Planar Organic Solar Cells via Optical Simulation Methods

被引:5
作者
Boland, Patrick [1 ]
Namkoong, Gon [1 ]
机构
[1] Old Dominion Univ, Appl Res Ctr, Dept Elect & Comp Engn, Newport News, VA 23606 USA
关键词
EFFICIENT;
D O I
10.1143/JJAP.49.030205
中图分类号
O59 [应用物理学];
学科分类号
摘要
A thin-film optical simulation modeling has been used to determine ideal active layer thicknesses for regioregular poly(3-hexylthiophene) and phenyl-C61/C71-butyric acid methyl ester (P3HT:PC61BM and P3HT:PC71BM) organic blends used as photoactive components in polymer solar cells. Solar cells are simulated based on their optical properties after varying such factors as active layer thickness, electron and hole mobilities, and the Langevin recombination efficiency. Our results indicate that optimizing device efficiency is strongly dependent on the simultaneous control of active layer thickness and the charge carrier mobilities. (C) 2010 The Japan Society of Applied Physics
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页数:3
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共 16 条
[1]  
[Anonymous], 2006, Semiconducting Thin Film Optics Simulation Software
[2]   Investigation of structural, optical, and electrical properties of regioregular poly(3-hexylthiophene)/fullerene blend nanocomposites for organic solar cells [J].
Boland, Patrick ;
Sunkavalli, Sri Sabarinadh ;
Chennuri, Sampath ;
Foe, Kurniawan ;
Abdel-Fattah, Tarek ;
Namkoong, Gon .
THIN SOLID FILMS, 2010, 518 (06) :1728-1731
[3]   Polaron recombination in pristine and annealed bulk heterojunction solar cells [J].
Deibel, C. ;
Baumann, A. ;
Wagenpfahl, A. ;
Dyakonov, V. .
SYNTHETIC METALS, 2009, 159 (21-22) :2345-2347
[4]   Polaron recombination in pristine and annealed bulk heterojunction solar cells [J].
Deibel, C. ;
Baumann, A. ;
Dyakonov, V. .
APPLIED PHYSICS LETTERS, 2008, 93 (16)
[5]   Influence of charge carrier mobility on the performance of organic solar cells [J].
Deibel, Carsten ;
Wagenpfahl, Alexander ;
Dyakonov, Vladimir .
PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 2008, 2 (04) :175-177
[6]   Design of efficient organic tandem cells: On the interplay between molecular absorption and layer sequence [J].
Dennler, Gilles ;
Forberich, Karen ;
Ameri, Tayebeh ;
Waldauf, Christoph ;
Denk, Patrick ;
Brabec, Christoph J. ;
Hingerl, Kurt ;
Heeger, Alan J. .
JOURNAL OF APPLIED PHYSICS, 2007, 102 (12)
[7]   Polymer-Fullerene Bulk-Heterojunction Solar Cells [J].
Dennler, Gilles ;
Scharber, Markus C. ;
Brabec, Christoph J. .
ADVANCED MATERIALS, 2009, 21 (13) :1323-1338
[8]   Composition and annealing effects in polythiophene/fullerene solar cells [J].
Kim, Y ;
Choulis, SA ;
Nelson, J ;
Bradley, DDC ;
Cook, S ;
Durrant, JR .
JOURNAL OF MATERIALS SCIENCE, 2005, 40 (06) :1371-1376
[9]   Bimolecular recombination in polymer/fullerene bulk heterojunction solar cells [J].
Koster, LJA ;
Mihailetchi, VD ;
Blom, PWM .
APPLIED PHYSICS LETTERS, 2006, 88 (05) :1-3
[10]   Thickness dependence of the efficiency of polymer:fullerene bulk heterojunction solar cells [J].
Lenes, M. ;
Koster, L. J. A. ;
Mihailetchi, V. D. ;
Blom, P. W. M. .
APPLIED PHYSICS LETTERS, 2006, 88 (24)