Gradual chlorination at different positions of D-π-A copolymers based on benzodithiophene and isoindigo for organic solar cells

Isoindigo (IID) has been widely used as strong acceptor unit (A) to construct narrow bandgap polymers in organic field effect transistors (OFETs) and organic solar cells (OSCs). Combing with IID, we chose benzodithiophene (BDT) as the donor unit (D) and thieno [3,2-b]thiophene (TT) as the π bridge t...

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Bibliographic Details
Main Authors: Jialing Zhou, Bao Zhang, Yanfang Geng, Qing Guo, Qiang Guo, Erjun Zhou
Format: Article
Language:English
Published: KeAi Communications Co. Ltd. 2021-11-01
Series:Materials Reports: Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666935821001051