Efficient non-fullerene polymer solar cells enabled by tetrahedron-shaped core based 3D-structure small-molecular electron acceptors

被引:99
作者
Liu, Yuhang [1 ,2 ,3 ,4 ]
Lai, Joshua Yuk Lin [2 ]
Chen, Shangshang [2 ]
Li, Yunke [2 ]
Jiang, Kui [1 ,2 ]
Zhao, Jingbo [2 ]
Li, Zhengke [2 ]
Hu, Huawei [2 ,3 ,4 ]
Ma, Tingxuan [2 ,3 ,4 ]
Lin, Haoran [2 ]
Liu, Jing [2 ]
Zhang, Jie [5 ]
Huang, Fei [5 ]
Yu, Demei [3 ,4 ]
Yan, He [1 ,2 ]
机构
[1] Hong Kong Univ Sci & Technol, Shenzhen Res Inst, Shenzhen 518057, Peoples R China
[2] Hong Kong Univ Sci & Technol, Dept Chem, Hong Kong, Hong Kong, Peoples R China
[3] Xi An Jiao Tong Univ, Joint Sch Sustainable Dev, Xian 710049, Peoples R China
[4] Xi An Jiao Tong Univ, MOE, Key Lab Nonequilibrium Synth & Modulat Condensed, Xian 710049, Peoples R China
[5] S China Univ Technol, State Key Lab Luminescent Mat & Devices, Inst Optoelect Mat & Devices, Guangzhou 510640, Guangdong, Peoples R China
基金
美国国家科学基金会;
关键词
PHOTOVOLTAIC CELLS; PERFORMANCE; FILM; AGGREGATION;
D O I
10.1039/c5ta03093e
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Here we report a series of tetraphenyl carbon-group (tetraphenylmethane (TPC), tetraphenylsilane (TPSi) and tetraphenylgermane (TPGe)) core based 3D-structure non-fullerene electron acceptors, enabling efficient polymer solar cells with a power conversion efficiency (PCE) of up to similar to 4.3%. The results showthat TPC and TPSi corebased polymer solar cells (PSCs) perform significantly better than that based on TPGe. Our study provides a new approach for designing small molecular acceptor materials for polymer solar cells.
引用
收藏
页码:13632 / 13636
页数:5
相关论文
共 35 条
[31]   Rylene and Related Diimides for Organic Electronics [J].
Zhan, Xiaowei ;
Facchetti, Antonio ;
Barlow, Stephen ;
Marks, Tobin J. ;
Ratner, Mark A. ;
Wasielewski, Michael R. ;
Marder, Seth R. .
ADVANCED MATERIALS, 2011, 23 (02) :268-284
[32]   Non-Fullerene Organic Solar Cells with 6.1% Efficiency through Fine-Tuning Parameters of the Film-Forming Process [J].
Zhang, Xin ;
Zhan, Chuanlang ;
Yao, Jiannian .
CHEMISTRY OF MATERIALS, 2015, 27 (01) :166-173
[33]   A Potential Perylene Diimide Dimer-Based Acceptor Material for Highly Efficient Solution-Processed Non-Fullerene Organic Solar Cells with 4.03% Efficiency [J].
Zhang, Xin ;
Lu, Zhenhuan ;
Ye, Long ;
Zhan, Chuanlang ;
Hou, Jianhui ;
Zhang, Shaoqing ;
Jiang, Bo ;
Zhao, Yan ;
Huang, Jianhua ;
Zhang, Shanlin ;
Liu, Yang ;
Shi, Qiang ;
Liu, Yunqi ;
Yao, Jiannian .
ADVANCED MATERIALS, 2013, 25 (40) :5791-+
[34]   High-efficiency non-fullerene organic solar cells enabled by a difluorobenzothiadiazole-based donor polymer combined with a properly matched small molecule acceptor [J].
Zhao, Jingbo ;
Li, Yunke ;
Lin, Haoran ;
Liu, Yuhang ;
Jiang, Kui ;
Mu, Cheng ;
Ma, Tingxuan ;
Lai, Joshua Yuk Lin ;
Hu, Huawei ;
Yu, Demei ;
Yan, He .
ENERGY & ENVIRONMENTAL SCIENCE, 2015, 8 (02) :520-525
[35]   Microcavity-Enhanced Light-Trapping for Highly Efficient Organic Parallel Tandem Solar Cells [J].
Zuo, Lijian ;
Chueh, Chu-Chen ;
Xu, Yun-Xiang ;
Chen, Kung-Shih ;
Zang, Yue ;
Li, Chang-Zhi ;
Chen, Hongzheng ;
Jen, Alex K-Y .
ADVANCED MATERIALS, 2014, 26 (39) :6778-6784