Fluoro-Modulated Molecular Geometry in Diketopyrrolopyrrole-Based Low-Bandgap Copolymers for Tuning the Photovoltaic Performance

Fluorination of conjugated polymers is an effective strategy to tune the energy levels for obtaining high power conversion efficiency (PCE) in organic solar cells. In this work, we have developed fluoro-modulated molecular geometries in diketopyrrolopyrrole based low-bandgap copolymers. In these pol...

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Bibliographic Details
Main Authors: Cai'e Zhang, Yahui Liu, Jia Tu, Shouli Ming, Xinjun Xu, Zhishan Bo
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-05-01
Series:Frontiers in Chemistry
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fchem.2019.00333/full