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Issue 29, 2015
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Low band gap benzothiophene–thienothiophene copolymers with conjugated alkylthiothieyl and alkoxycarbonyl cyanovinyl side chains for photovoltaic applications

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Abstract

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.

Graphical abstract: Low band gap benzothiophene–thienothiophene copolymers with conjugated alkylthiothieyl and alkoxycarbonyl cyanovinyl side chains for photovoltaic applications

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Article information


Submitted
17 Dec 2014
Accepted
23 Jan 2015
First published
23 Jan 2015

Chem. Commun., 2015,51, 6290-6292
Article type
Communication
Author version available

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

K. Feng, X. Xu, Z. Li, Y. Li, K. Li, T. Yu and Q. Peng, Chem. Commun., 2015, 51, 6290
DOI: 10.1039/C4CC10062J

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