A Direct Evidence of Morphological Degradation on a Nanometer Scale in Polymer Solar Cells

被引:178
作者
Schaffer, Christoph J. [1 ]
Palumbiny, Claudia M. [1 ]
Niedermeier, Martin A. [1 ]
Jendrzejewski, Christian [1 ]
Santoro, Gonzalo [2 ]
Roth, Stephan V. [2 ]
Mueller-Buschbaum, Peter [1 ]
机构
[1] Tech Univ Munich, Dept Phys, Lehrstuhl Funkt Mat, D-85748 Garching, Germany
[2] Deutsch Elektronen Synchrotron DESY, D-22607 Hamburg, Germany
关键词
organic photovoltaics; degradation; morphology; bulk heterojunction; in situ grazing incidence small angle X-ray scattering (GISAXS); LIGHT-EMITTING-DIODES; BULK HETEROJUNCTION POLYMER; LOW-BANDGAP POLYMER; X-RAY-SCATTERING; BLACK SPOTS; EFFICIENCY; FILMS; MECHANISMS; STABILITY;
D O I
10.1002/adma.201302854
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In situ measurement of a polymer solar cell using micro grazing incidence small angle X-ray scattering (μGISAXS) and current-voltage tracking is demonstrated. While measuring electric characteristics under illumination, morphological changes are probed by μGISAXS. The X-ray beam (green) impinges on the photo active layer with a shallow angle and scatters on a 2d detector. Degradation is explained by the ongoing nanomorphological changes observed. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:6760 / 6764
页数:5
相关论文
共 28 条
[21]  
rgensen M. J, 2012, ADV MATER, V24, P580
[22]   Phase Separation and Molecular Intermixing in Polymer-Fullerene Bulk Heterojunction Thin Films [J].
Ruderer, Matthias A. ;
Meier, Robert ;
Porcar, Lionel ;
Cubitt, Robert ;
Mueller-Buschbaum, Peter .
JOURNAL OF PHYSICAL CHEMISTRY LETTERS, 2012, 3 (06) :683-688
[23]   Solvent-Induced Morphology in Polymer-Based Systems for Organic Photovoltaics [J].
Ruderer, Matthias A. ;
Guo, Shuai ;
Meier, Robert ;
Chiang, Hsin-Yin ;
Koerstgens, Volker ;
Wiedersich, Johannes ;
Perlich, Jan ;
Roth, Stephan V. ;
Mueller-Buschbaum, Peter .
ADVANCED FUNCTIONAL MATERIALS, 2011, 21 (17) :3382-3391
[24]  
Schaer M, 2001, ADV FUNCT MATER, V11, P116, DOI 10.1002/1616-3028(200104)11:2<116::AID-ADFM116>3.0.CO
[25]  
2-B
[26]   Exciton diffusion measurements in poly(3-hexylthiophene) [J].
Shaw, Paul E. ;
Ruseckas, Arvydas ;
Samuel, Ifor D. W. .
ADVANCED MATERIALS, 2008, 20 (18) :3516-+
[27]   Degradation of semiconducting polymers by concentrated sunlight [J].
Tromholt, Thomas ;
Manceau, Matthieu ;
Helgesen, Martin ;
Carle, Jon E. ;
Krebs, Frederik C. .
SOLAR ENERGY MATERIALS AND SOLAR CELLS, 2011, 95 (05) :1308-1314
[28]   ANOMALOUS SURFACE REFLECTION OF X RAYS [J].
YONEDA, Y .
PHYSICAL REVIEW, 1963, 131 (05) :2010-&