Aluminum phthalocyanine chloride/C60 organic photovoltaic cells with high open-circuit voltages

被引:67
作者
Kim, Do Young [1 ]
So, Franky [1 ]
Gao, Yongli [2 ]
机构
[1] Univ Florida, Dept Mat Sci & Engn, Gainesville, FL 32611 USA
[2] Univ Rochester, Dept Phys & Astron, Rochester, NY 14627 USA
关键词
Organic photovoltaic; Aluminum phthalocyanine chloride; Open-circuit voltage; POLYMER SOLAR-CELLS; LARGE-AREA;
D O I
10.1016/j.solmat.2009.04.003
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
Small molecule organic planar and bulk heterojunction photovoltaic cells were fabricated using aluminum phthalocyanine chloride (AlPcCl) or copper phthalocyanine (CuPc) as a donor. While both AlPcCl and CuPc cells have similar short-circuit current, the power conversion efficiency of the AlPcCl cells is about 1.8 times higher than that of the CuPc cells because of the higher open-circuit voltage in the AlPcCl cells. The large open-circuit voltage is due to the large highest occupied molecular Orbital (HOMO) energy of AlPcCl. The maximum power conversion efficiency is 2.0% under I sun standard AM1.5G solar illumination of 100 mW/cm(2). (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1688 / 1691
页数:4
相关论文
共 24 条
[1]   Near-infrared sensitive small molecule organic photovoltaic cells based on chloroaluminum phthalocyanine [J].
Bailey-Salzman, Rhonda F. ;
Rand, Barry P. ;
Forrest, Stephen R. .
APPLIED PHYSICS LETTERS, 2007, 91 (01)
[2]   Reel-to-reel wet coating as an efficient up-scaling technique for the production of bulk-heterojunction polymer solar cells [J].
Blankenburg, Lars ;
Schultheis, Karin ;
Schache, Hannes ;
Sensfuss, Steffi ;
Schroedner, Mario .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2009, 93 (04) :476-483
[3]  
Brabec CJ, 2001, ADV FUNCT MATER, V11, P374, DOI 10.1002/1616-3028(200110)11:5<374::AID-ADFM374>3.0.CO
[4]  
2-W
[5]  
Frohne H, 2002, CHEMPHYSCHEM, V3, P795, DOI 10.1002/1439-7641(20020916)3:9<795::AID-CPHC795>3.0.CO
[6]  
2-A
[7]   Correlation between oxidation potential and open-circuit voltage of composite solar cells based on blends of polythiophenes/fullerene derivative [J].
Gadisa, A ;
Svensson, M ;
Andersson, MR ;
Inganäs, O .
APPLIED PHYSICS LETTERS, 2004, 84 (09) :1609-1611
[8]   Organic and nano-structured composite photovoltaics: An overview [J].
Gledhill, SE ;
Scott, B ;
Gregg, BA .
JOURNAL OF MATERIALS RESEARCH, 2005, 20 (12) :3167-3179
[9]   Nanoscale morphology of conjugated polymer/fullerene-based bulk-heterojunction solar cells [J].
Hoppe, H ;
Niggemann, M ;
Winder, C ;
Kraut, J ;
Hiesgen, R ;
Hinsch, A ;
Meissner, D ;
Sariciftci, NS .
ADVANCED FUNCTIONAL MATERIALS, 2004, 14 (10) :1005-1011
[10]   Efficient tandem polymer solar cells fabricated by all-solution processing [J].
Kim, Jin Young ;
Lee, Kwanghee ;
Coates, Nelson E. ;
Moses, Daniel ;
Nguyen, Thuc-Quyen ;
Dante, Mark ;
Heeger, Alan J. .
SCIENCE, 2007, 317 (5835) :222-225