Low-Energy-Loss Polymer Solar Cells with 14.52% Efficiency Enabled by Wide-Band-Gap Copolymers

Summary: Two wide band-gap copolymers poly[4,8-bis(5-(2-butylhexylthio)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl-alt-TZNT] (PBDTS-TZNT) and poly[4,8-bis(4-fluoro-5-(2-butylhexylthio)thiophen-2-yl)benzo[1,2-b:4,5-b′]dithiophene-2,6-diyl-alt-TZNT] (PBDTSF-TZNT) based on naphtho[1,2-c:5,6-c...

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Bibliographic Details
Main Authors: Kui Feng, Jian Yuan, Zhaozhao Bi, Wei Ma, Xiaopeng Xu, Guangjun Zhang, Qiang Peng
Format: Article
Language:English
Published: Elsevier 2019-02-01
Series:iScience
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004218302578