Temperature dependence of polymer/fullerene organic solar cells

被引:32
作者
Bagienski, W. [1 ]
Gupta, M. C. [1 ]
机构
[1] Univ Virginia, Dept Elect & Comp Engn, Charlottesville, VA 22904 USA
关键词
Organic solar cells; P3HT; PCBM; Temperature dependence; Polymer; Fullerene;
D O I
10.1016/j.solmat.2010.11.026
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The temperature dependence of bulk heterojunction organic solar cells fabricated from poly(3-hexylthiophene) (P3HT) and [6,6]-phenyl-C-61-butyric acid methyl ester(PCBM) was studied in detail. Individual materials as well as blends and solar cell devices were examined. Light absorption, photoluminescence, quantum efficiency, total efficiency, and current-voltage characteristics were studied from temperatures -10 to 140 degrees C. A method and apparatus for testing these parameters at various temperatures is described. Parameters were measured for both unannealed and annealed samples to give insight into the annealing process. It was found that absorption and photoluminescence of devices shift both position and intensity with varying temperatures. Quantum efficiency and total efficiency were monitored as they increased with annealing. Once annealed, device efficiency peaked at temperatures from 10 to 60 degrees C because of competing temperature dependent effects of the materials. The temperature dependence study provides valuable information on device properties and thermal annealing. (C) 2010 Elsevier By. All rights reserved.
引用
收藏
页码:933 / 941
页数:9
相关论文
共 26 条
[1]  
[Anonymous], APPL PHYS LETT
[2]  
Belhocine-Nemmar F., 2010, World Academy of Science, Engineering and Technology, V64, P132
[3]   Effect of interchain interactions on the absorption and emission of poly(3-hexylthiophene) -: art. no. 064203 [J].
Brown, PJ ;
Thomas, DS ;
Köhler, A ;
Wilson, JS ;
Kim, JS ;
Ramsdale, CM ;
Sirringhaus, H ;
Friend, RH .
PHYSICAL REVIEW B, 2003, 67 (06)
[4]   Trap-limited hole mobility in semiconducting poly(3-hexylthiophene) [J].
Chiguvare, Z ;
Dyakonov, V .
PHYSICAL REVIEW B, 2004, 70 (23) :1-8
[5]   Influence of nanomorphology on the photovoltaic action of polymer-fullerene composites [J].
Chirvase, D ;
Parisi, J ;
Hummelen, JC ;
Dyakonov, V .
NANOTECHNOLOGY, 2004, 15 (09) :1317-1323
[6]   Temperature dependent characteristics of poly(3 hexylthiophene)-fullerene based heterojunction organic solar cells [J].
Chirvase, D ;
Chiguvare, Z ;
Knipper, M ;
Parisi, J ;
Dyakonov, V ;
Hummelen, JC .
JOURNAL OF APPLIED PHYSICS, 2003, 93 (06) :3376-3383
[7]   Thermal characterization and annealing effects of polythiophene/fullerene photoactive layers for solar cells [J].
Cugola, Ruggero ;
Giovanella, Umberto ;
Di Gianvincenzo, Paolo ;
Bertini, Fabio ;
Catellani, Marinella ;
Luzzati, Silvia .
THIN SOLID FILMS, 2006, 511 :489-493
[8]   Differences of interface and bulk transport properties in polymer field-effect devices [J].
Grecu, S. ;
Roggenbuck, A. ;
Opitz, A. ;
Bruetting, W. .
ORGANIC ELECTRONICS, 2006, 7 (05) :276-286
[9]   Advanced materials and processes for polymer solar cell devices [J].
Helgesen, Martin ;
Sondergaard, Roar ;
Krebs, Frederik C. .
JOURNAL OF MATERIALS CHEMISTRY, 2010, 20 (01) :36-60
[10]   THERMOCHROMIC AND SOLVATOCHROMIC EFFECTS IN POLY(3-HEXYLTHIOPHENE) [J].
INGANAS, O ;
SALANECK, WR ;
OSTERHOLM, JE ;
LAAKSO, J .
SYNTHETIC METALS, 1988, 22 (04) :395-406