A monothiophene unit incorporating both fluoro and ester substitution enabling high-performance donor polymers for non-fullerene solar cells with 16.4% efficiency

Huiliang Sun(Southern University of Science and Technology), Tao Liu(Hong Kong University of Science and Technology), Jianwei Yu(Linköping University), Tsz‐Ki Lau(Chinese University of Hong Kong), Guangye Zhang(European Framework Program Consulting (United Kingdom)), Yujie Zhang(Southern University of Science and Technology), Mengyao Su(Southern University of Science and Technology), Yumin Tang(Southern University of Science and Technology), Ruijie Ma(Hong Kong University of Science and Technology), Bin Liu(Southern University of Science and Technology), Jiaen Liang(Hong Kong University of Science and Technology), Kui Feng(Southern University of Science and Technology), Xinhui Lu(Chinese University of Hong Kong), Xugang Guo(Southern University of Science and Technology), Feng Gao(Linköping University), He Yan(Hong Kong University of Science and Technology)
Energy & Environmental Science
January 1, 2019
Cited by 377

Abstract

Both fluorine and ester substituted monothiophene yielded a novel thiophene derivative FE-T. The resulting polymer donor S1 enabled single-junction non-fullerene solar cell with over 16% efficiency.


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