Light-induced quinone conformation of polymer donors toward 19.9% efficiency organic solar cells
Chuanhang Guo(Wuhan University of Technology), Yuandong Sun(Wuhan University of Technology), Liang Wang(Wuhan University of Technology), Chenhao Liu(Wuhan University of Technology), Chen Chen(Wuhan University of Technology), Jingchao Cheng(Wuhan University of Technology), Weiyi Xia(Wuhan University of Technology), Zirui Gan(Wuhan University of Technology), Jing Zhou(Wuhan University of Technology), Zhenghong Chen(Wuhan University of Technology), Jinpeng Zhou(Wuhan University of Technology), Dan Liu(Wuhan University of Technology), Jingxing Guo(Wuhan University of Technology), Wei Li(Wuhan University of Technology), Tao Wang(Wuhan University of Technology)
Cited by 101
Abstract
UV-light illumination converts the aromatic conformation of polymer donors into a rigid quinone structure, resulting in compact fibrillar aggregation of the active layer to achieve a maximum efficiency of 19.9% of single-junction organic solar cells.
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