Synthesis of a polythieno[3,4-b]thiophene derivative with a low-lying HOMO level and its application in polymer solar cells

被引：58

作者：

Huo, Lijun ^{[2
]}

Guo, Xia ^{[1
]}

Li, Yongfang ^{[1
]}

Hou, Jianhui ^{[2
]}

机构：

[1] Chinese Acad Sci, CAS Key Lab Organ Solids, Inst Chem, Beijing 100190, Peoples R China

[2] Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Beijing Natl Lab Mol Sci, Inst Chem, Beijing 100190, Peoples R China

来源：

CHEMICAL COMMUNICATIONS | 2011年 / 47卷 / 31期

基金：

美国国家科学基金会;

关键词：

HIGH PHOTOVOLTAIC PERFORMANCE; LOW-BANDGAP POLYMERS; CONVERSION EFFICIENCY; CONJUGATED POLYMER;

D O I：

10.1039/c1cc12643a

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A planar benzodithiophene with lower HOMO was copolymerized with the thieno[3,4-b]thiophene unit to obtain a new low band gap polymer of PBDPTT-C, which exhibited a higher open-circuit voltage (V-oc) of 0.8 V and a promising efficiency of 5.2%.

引用

页码：8850 / 8852

页数：3

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