Molecular design toward efficient polymer solar cells processed by green solvents

被引:41
作者
Chen, Yu [1 ,2 ]
Cui, Yong [1 ]
Zhang, Shaoqing [1 ]
Hou, Jianhui [1 ]
机构
[1] Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, State Key Lab Polymer Phys & Chem, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
关键词
IMPROVED PERFORMANCE; PHOTOVOLTAIC CELLS; PHASE-SEPARATION; ADDITIVES;
D O I
10.1039/c5py00431d
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A novel BDT-based conjugated polymer, PBDTTT-S-TEG, and a series of new fullerene derivatives were designed, synthesized and applied to green solvent processable polymer solar cells. By rationally screening processing solvents, a PCE of 4.50% was firstly achieved with definitely low toxic, non-halogenated and safe solvent fabrication, which is almost identical to that processed with o-dichlorobenzene.
引用
收藏
页码:4089 / 4095
页数:7
相关论文
共 27 条
[1]   Green Chemistry: A design framework for sustainability [J].
Beach, Evan S. ;
Cui, Zheng ;
Anastas, Paul T. .
ENERGY & ENVIRONMENTAL SCIENCE, 2009, 2 (10) :1038-1049
[2]   Processable Low-Bandgap Polymers for Photovoltaic Applications [J].
Boudreault, Pierre-Luc T. ;
Najari, Ahmed ;
Leclerc, Mario .
CHEMISTRY OF MATERIALS, 2011, 23 (03) :456-469
[3]   Polymer-Fullerene Bulk-Heterojunction Solar Cells [J].
Brabec, Christoph J. ;
Gowrisanker, Srinivas ;
Halls, Jonathan J. M. ;
Laird, Darin ;
Jia, Shijun ;
Williams, Shawn P. .
ADVANCED MATERIALS, 2010, 22 (34) :3839-3856
[4]  
Chen C. C., 2014, ADV MATER, V26, P5760
[5]   Polymer solar cells with enhanced open-circuit voltage and efficiency [J].
Chen, Hsiang-Yu ;
Hou, Jianhui ;
Zhang, Shaoqing ;
Liang, Yongye ;
Yang, Guanwen ;
Yang, Yang ;
Yu, Luping ;
Wu, Yue ;
Li, Gang .
NATURE PHOTONICS, 2009, 3 (11) :649-653
[6]   Molecular Design and Morphology Control Towards Efficient Polymer Solar Cells Processed using Non-aromatic and Non-chlorinated Solvents [J].
Chen, Yu ;
Zhang, Shaoqing ;
Wu, Yue ;
Hou, Jianhui .
ADVANCED MATERIALS, 2014, 26 (17) :2744-2749
[7]   Non-halogenated solvents for environmentally friendly processing of high-performance bulk-heterojunction polymer solar cells [J].
Chueh, Chu-Chen ;
Yao, Kai ;
Yip, Hin-Lap ;
Chang, Chih-Yu ;
Xu, Yun-Xiang ;
Chen, Kung-Shih ;
Li, Chang-Zhi ;
Liu, Peng ;
Huang, Fei ;
Chen, Yiwang ;
Chen, Wen-Chang ;
Jen, Alex K. -Y. .
ENERGY & ENVIRONMENTAL SCIENCE, 2013, 6 (11) :3241-3248
[8]   Improvement of open-circuit voltage and photovoltaic properties of 2D-conjugated polymers by alkylthio substitution [J].
Cui, Chaohua ;
Wong, Wai-Yeung ;
Li, Yongfang .
ENERGY & ENVIRONMENTAL SCIENCE, 2014, 7 (07) :2276-2284
[9]  
ECHA, 2013, GUID APPL CLP CRIT V
[10]   Improved Performance of Molecular Bulk-Heterojunction Photovoltaic Cells through Predictable Selection of Solvent Additives [J].
Graham, Kenneth R. ;
Wieruszewski, Patrick M. ;
Stalder, Romain ;
Hartel, Michael J. ;
Mei, Jianguo ;
So, Franky ;
Reynolds, John R. .
ADVANCED FUNCTIONAL MATERIALS, 2012, 22 (22) :4801-4813