Tailoring the photophysical and photovoltaic properties of boron-difluorodipyrromethene dimers
文献类型:期刊论文
作者 | Liu, Wen-Xu; Yao, Jian-Nian; Zhan, Chuan-Lang |
刊名 | CHINESE CHEMICAL LETTERS
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出版日期 | 2017-04-01 |
卷号 | 28期号:4页码:875-880 |
关键词 | Bodipy Nonfullerene Acceptor Small Molecule Donor Photovoltaic Cell Solution-processed |
英文摘要 | Five boron-difluorodipyrromethene (BODIPY) dimers have been designed and synthesized successfully via acid-catalysed condensation and Pd-catalysed cross-coupling reactions. The structural modification, including verifying the structures of the pi-bridges, altering the positions the bridges link (meso- or beta-positions), and regulating the molecular planarity, can modulate the photophysical properties and the aggregation behaviors of the five dimers efficiently. Solution-processed organic solar cells were fabricated to evaluate the photovoltaic properties of these molecules further either as acceptors or donors. When using as nonfullerene acceptor and blended with the polymer donor of PTB7, an open circuit voltaic (V-oc) of 1.12 and 1.08 V was achieved from the thiophene and benzodithiophene bridged BODIPY dimers, respectively. This V-oc is among the top values achieved from the non-fullerene organic solar cells so far. 2017 Chinese Chemical Society and Institute of Materia Medica, Chinese Academy of Medical Sciences. Published by Elsevier B.V. All rights reserved. |
语种 | 英语 |
源URL | [http://ir.iccas.ac.cn/handle/121111/38390] ![]() |
专题 | 化学研究所_光化学实验室 |
作者单位 | Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Lab Photochem, Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Wen-Xu,Yao, Jian-Nian,Zhan, Chuan-Lang. Tailoring the photophysical and photovoltaic properties of boron-difluorodipyrromethene dimers[J]. CHINESE CHEMICAL LETTERS,2017,28(4):875-880. |
APA | Liu, Wen-Xu,Yao, Jian-Nian,&Zhan, Chuan-Lang.(2017).Tailoring the photophysical and photovoltaic properties of boron-difluorodipyrromethene dimers.CHINESE CHEMICAL LETTERS,28(4),875-880. |
MLA | Liu, Wen-Xu,et al."Tailoring the photophysical and photovoltaic properties of boron-difluorodipyrromethene dimers".CHINESE CHEMICAL LETTERS 28.4(2017):875-880. |
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来源:化学研究所
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