Charge Separation at Molecular Donor-Acceptor Interfaces: Correlation Between Morphology and Solar Cell Performance

被引:49
作者
Opitz, Andreas [1 ]
Wagner, Julia [1 ]
Bruetting, Wolfgang [1 ]
Salzmann, Ingo [2 ]
Koch, Norbert [2 ]
Manara, Jochen [3 ]
Pflaum, Jens [4 ,5 ]
Hinderhofer, Alexander [6 ]
Schreiber, Frank [6 ]
机构
[1] Univ Augsburg, Inst Phys, D-86135 Augsburg, Germany
[2] Humboldt Univ, Inst Phys, D-10099 Berlin, Germany
[3] Bavarian Ctr Appl Energy Res ZAE Bayern, D-97074 Wurzburg, Germany
[4] Univ Wurzburg, Inst Phys, D-97074 Wurzburg, Germany
[5] Ctr Appl Energy Res ZAE Bayern, D-97074 Wurzburg, Germany
[6] Univ Tubingen, Inst Appl Phys, D-72076 Tubingen, Germany
关键词
Fullerene; interface morphology; organic heterojunctions; organic photovoltaic cells; perylene derivative; PHOTOVOLTAIC CELLS; ELECTRON-TRANSFER; THIN-FILMS; SEMICONDUCTOR BLENDS; EXCITON DIFFUSION; CARRIER TRANSPORT; STRUCTURAL ORDER; PHTHALOCYANINES; EFFICIENCIES; ORIENTATION;
D O I
10.1109/JSTQE.2010.2048096
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Blends of organic electron and hole conductive materials are widely used for ambipolar charge-carrier transport and donor/acceptor (DA) photovoltaic cells. Thereby, the efficiency of these excitonic solar cells is correlated to the morphology of the interface between the donor and the acceptor materials, which in turns depends on the preparation conditions, the crystallization of the particular materials, and the interaction between the donor and acceptor molecules. In this contribution, the influence of the morphology on the solar cell architecture and performance will be discussed using different molecular DA combinations.
引用
收藏
页码:1707 / 1717
页数:11
相关论文
共 78 条
[1]   Molecular model T6:C60 bulk-heterojunction solar cells [J].
Alem, S. ;
Pandey, A. K. ;
Unni, K. N. N. ;
Nunzi, J. -M. ;
Blanchard, P. .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 2006, 24 (03) :645-648
[2]  
Brabec CJ, 2001, ADV FUNCT MATER, V11, P15, DOI 10.1002/1616-3028(200102)11:1<15::AID-ADFM15>3.0.CO
[3]  
2-A
[4]  
Brabec CJ., 2003, Organic photovoltaics, concepts and realization
[5]   Fluorinated phthalocyanines as molecular semiconductor thin films [J].
Brinkmann, H. ;
Kelting, C. ;
Makarov, S. ;
Tsaryova, O. ;
Schnurpfeil, G. ;
Woehrle, D. ;
Schlettwein, D. .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2008, 205 (03) :409-420
[6]   Ambipolar charge carrier transport in organic semiconductor blends of phthalocyanine and fullerene [J].
Bronner, Markus ;
Opitz, Andreas ;
Bruetting, Wolfgang .
PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2008, 205 (03) :549-563
[7]   Nanoimprinted semiconducting polymer films with 50 nm features and their application to organic heterojunction solar cells [J].
Cheyns, D. ;
Vasseur, K. ;
Rolin, C. ;
Genoe, J. ;
Poortmans, J. ;
Heremans, P. .
NANOTECHNOLOGY, 2008, 19 (42)
[8]   Polymer-Fullerene Bulk-Heterojunction Solar Cells [J].
Dennler, Gilles ;
Scharber, Markus C. ;
Brabec, Christoph J. .
ADVANCED MATERIALS, 2009, 21 (13) :1323-1338
[9]   Measurement of the lowest unoccupied molecular orbital energies of molecular organic semiconductors [J].
Djurovich, Peter I. ;
Mayo, Elizabeth I. ;
Forrest, Stephen R. ;
Thompson, Mark E. .
ORGANIC ELECTRONICS, 2009, 10 (03) :515-520
[10]   High structural order in thin films of the organic semiconductor diindenoperylene [J].
Dürr, AC ;
Schreiber, F ;
Münch, M ;
Karl, N ;
Krause, B ;
Kruppa, V ;
Dosch, H .
APPLIED PHYSICS LETTERS, 2002, 81 (12) :2276-2278