Over 16% efficiency organic photovoltaic cells enabled by a chlorinated acceptor with increased open-circuit voltages
Halogenation has proved an effective strategy to improve the power conversion efficiencies of organic solar cells but it usually leads to lower open-circuit voltages. Here, Cui et al. unexpectedly obtain higher open-circuit voltages and achieve a record high PCE of 16.5% by chlorination.
Bibliographic Details
Main Authors: |
Yong Cui,
Huifeng Yao,
Jianqi Zhang,
Tao Zhang,
Yuming Wang,
Ling Hong,
Kaihu Xian,
Bowei Xu,
Shaoqing Zhang,
Jing Peng,
Zhixiang Wei,
Feng Gao,
Jianhui Hou |
Format: | Article
|
Language: | English |
Published: |
Nature Portfolio
2019-06-01
|
Series: | Nature Communications
|
Online Access: | https://doi.org/10.1038/s41467-019-10351-5
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