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Efficient Charge Transfer and Fine‐Tuned Energy Level Alignment in a THF‐Processed Fullerene‐Free Organic Solar Cell with 11.3% Efficiency
Author(s) -
Zheng Zhong,
Awartani Omar M.,
Gautam Bhoj,
Liu Delong,
Qin Yunpeng,
Li Wanning,
Bataller Alexander,
Gundogdu Kenan,
Ade Harald,
Hou Jianhui
Publication year - 2017
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.201604241
Subject(s) - fullerene , materials science , organic solar cell , energy conversion efficiency , charge (physics) , acceptor , heterojunction , solar cell , polymer solar cell , optoelectronics , chemical physics , nanotechnology , photochemistry , chemical engineering , organic chemistry , condensed matter physics , chemistry , polymer , physics , quantum mechanics , composite material , engineering
Fullerene‐free organic solar cells show over 11% power conversion efficiency, processed by low toxic solvents. The applied donor and acceptor in the bulk heterojunction exhibit almost the same highest occupied molecular orbital level, yet exhibit very efficient charge creation.