A 3D star-shaped non-fullerene acceptor for solution-processed organic solar cells with a high open-circuit voltage of 1.18 V

被引:286
作者
Lin, Yuze [1 ,2 ,3 ]
Cheng, Pei [1 ,2 ,3 ]
Li, Yongfang [1 ,2 ]
Zhan, Xiaowei [1 ,2 ]
机构
[1] Chinese Acad Sci, Inst Chem, Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
[2] Chinese Acad Sci, Inst Chem, Key Lab Organ Solids, Beijing 100190, Peoples R China
[3] Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
关键词
SMALL-MOLECULE; POLYMER; EFFICIENCY;
D O I
10.1039/c2cc31511d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel 3D star-shaped acceptor based on triphenylamine as a core and diketopyrrolopyrrole as arms (S(TPA-DPP)) was synthesized. S(TPA-DPP) exhibited excellent thermal stability, strong absorption, and very high open-circuit voltage (1.18 V) in solution-processed organic solar cells based on P3HT : S(TPA-DPP).
引用
收藏
页码:4773 / 4775
页数:3
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