Optimizing polymer aggregation and blend morphology for boosting the photovoltaic performance of polymer solar cells via a random terpolymerization strategy

Tao Zhang,Cunbin An,Qianglong Lv,Jinzhao Qin,Yong Cui,Zhong Zheng,Bowei Xu,Shaoqing Zhang, Jianqi Zhang,Chang He,Jianhui Hou

Journal of Energy Chemistry（2021）

引用 22|浏览23

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摘要

Two random terpolymers were designed and synthesized to systematically study their photovoltaic performances. The PBNB80-based device shows an outstanding PCE of 16.0%, which is much higher than those of their binary parent polymers.

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关键词

Polymer solar cells,Random terpolymer,Non-fullerene acceptor,Naphtho[2,3-c]thiophene-4,9-dione,Morphology

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