Low band gap benzothiophene-thienothiophene copolymers with conjugated alkylthiothieyl and alkoxycarbonyl cyanovinyl side chains for photovoltaic applications

被引：28

作者：

Feng, Kui

Xu, Xiaopeng

Li, Zuojia

Li, Ying

Li, Kai

Yu, Ting

Peng, Qiang ^{[1
]}

机构：

[1] Sichuan Univ, Key Lab Green Chem & Technol, Minist Educ, Coll Chem, Chengdu 610065, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2015年 / 51卷 / 29期

关键词：

POWER CONVERSION EFFICIENCY; SOLAR-CELL PERFORMANCE; POLYMER;

D O I：

10.1039/c4cc10062j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Alkylthiothieyl substituted benzothiophene (BDT) and alkoxycarbonyl cyanovinyl modified thienothiophene (TT) were copolymerized to obtain a new two dimensional low band gap polymer PBDTTT-S-CN, which exhibited a promising efficiency of 7.0% in organic solar cells.

引用

收藏

页码：6290 / 6292

页数：3

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