Issue 31, 2011
From the journal:

Chemical Communications

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

Lijun Huo,a   Xia Guo,b   Yongfang Li*b  and  Jianhui Hou*a  

* Corresponding authors

a State Key Laboratory of Polymer Physics and Chemistry, Beijing National Laboratory for Molecular Sciences Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
E-mail: hjhzlz@iccas.ac.cn
Tel: +86-10-82615900

b CAS Key Laboratory of Organic Solids, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100190, China
E-mail: liyf@iccas.ac.cn
Tel: +86-10-62536989

Abstract

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 (Voc) of 0.8 V and a promising efficiency of 5.2%.

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

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Article information

DOI
https://doi.org/10.1039/C1CC12643A
Article type
Communication
Submitted
05 May 2011
Accepted
16 Jun 2011
First published
28 Jun 2011

Chem. Commun., 2011,47, 8850-8852

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

L. Huo, X. Guo, Y. Li and J. Hou, Chem. Commun., 2011, 47, 8850 DOI: 10.1039/C1CC12643A

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