Solution-Processed Organic Solar Cells Based on Dialkylthiol-Substituted Benzodithiophene Unit with Efficiency near 10%

被引:695
作者
Kan, Bin
Zhang, Qian
Li, Miaomiao
Wan, Xiangjian
Ni, Wang
Long, Guankui
Wang, Yunchuang
Yang, Xuan
Feng, Huanran
Chen, Yongsheng [1 ]
机构
[1] Nankai Univ, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Coll Chem, Inst Polymer Chem,Key Lab Funct Polymer Mat, Tianjin 300071, Peoples R China
关键词
HIGH-PERFORMANCE; SMALL MOLECULES; RECOMBINATION; PHOTOVOLTAICS; MORPHOLOGY; POLYMERS; DESIGN;
D O I
10.1021/ja509703k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A small molecule named DR3TSBDT with dialkylthiol-substituted benzo[1,2-b:4,5-b']dithiophene (BDT) as the central unit was designed and synthesized for solution-processed bulk-heterojunction solar cells. A notable power conversion efficiency of 9.95% (certified 9.938%) has been achieved under AM 1.5G irradiation (100 mW cm(-2)), with an average PCE of 9.60% based on 50 devices.
引用
收藏
页码:15529 / 15532
页数:4
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