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High‐Efficiency Nonfullerene Polymer Solar Cells with Medium Bandgap Polymer Donor and Narrow Bandgap Organic Semiconductor Acceptor
Author(s) -
Gao Liang,
Zhang ZhiGuo,
Bin Haijun,
Xue Lingwei,
Yang Yankang,
Wang Cheng,
Liu Feng,
Russell Thomas P.,
Li Yongfang
Publication year - 2016
Publication title -
advanced materials
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 10.707
H-Index - 527
eISSN - 1521-4095
pISSN - 0935-9648
DOI - 10.1002/adma.201601595
Subject(s) - materials science , band gap , acceptor , semiconductor , organic solar cell , optoelectronics , polymer solar cell , polymer , organic semiconductor , solar cell , hybrid solar cell , wide bandgap semiconductor , copolymer , composite material , condensed matter physics , physics
A nonfullerene polymer solar cell with a high efficiency of 9.26% is realized by using benzodithiophene– alt –fluorobenzotriazole copolymer J51 as a medium‐bandgap polymer donor and the low‐bandgap organic semiconductor ITIC with high extinction coefficients as the acceptor.