Over 17% efficiency all-small-molecule organic solar cells based on an organic molecular donor employing a 2D side chain symmetry breaking strategy

Zhiya Li(Jianghan University), Xunchang Wang(Jianghan University), Nan Zheng(South China University of Technology), Aziz Saparbaev(National University of Uzbekistan), Jiayi Zhang(Jianghan University), Cong Xiao(Jianghan University), Shiyun Lei(Jianghan University), Xufan Zheng(Jianghan University), Manxue Zhang(Jianghan University), Yuda Li(Wuhan Institute of Technology), Biao Xiao(Jianghan University), Renqiang Yang(Jianghan University)
Energy & Environmental Science
January 1, 2022
Cited by 140

Abstract

The 2D asymmetric side chain strategy via modification with different halogens can optimize the morphology, improve the molecular interaction and control the photophysical properties, promoting an outstanding PCE of 17.0% in binary ASM-OSCs.


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