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06 Jun 04:29

[ASAP] Rational Design of a Narrow-Bandgap Conjugated Polymer Using the Quinoidal Thieno[3,2-b]thiophene-Based Building Block for Organic Field-Effect Transistor Applications

by Jun Huang†, Shuo Lu‡, Ping-An Chen§, Kai Wang†, Yuanyuan Hu§, Yong Liang*‡, Ming Wang*†, and Elsa Reichmanis?

TOC Graphic

Macromolecules
DOI: 10.1021/acs.macromol.9b00370
30 Dec 07:21

A Difluorobenzoxadiazole Building Block for Efficient Polymer Solar Cells

by Jingbo Zhao, Yunke Li, Adrian Hunt, Jianquan Zhang, Huatong Yao, Zhengke Li, Jie Zhang, Fei Huang, Harald Ade, He Yan
Thumbnail image of graphical abstract

A difluorobenzoxadiazole building block is synthesized and utilized to construct a conjugated polymer leading to high-performance thick-film polymer solar cells with a VOC of 0.88 V and a power conversion efficiency of 9.4%. This new building block can be used in many possible polymer structures for various organic electro­nic applications.