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

Li, Zhiya; Wang, Xunchang; Zheng, Nan; Saparbaev, Aziz; Zhang, Jiayi; Xiao, Cong; Lei, Shiyun; Zheng, Xufan; Zhang, Manxue; Li, Yuda; Xiao, Biao; Yang, Renqiang

doi:10.1039/d2ee02107b

Public

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

Shared by NobleBlocks on Jan 1, 2022 • 12:00 AM UTC

Authors:

Zhiya Li

Xunchang Wang

Nan Zheng

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.

Subject

Organic solar cell

Side chain

Small molecule

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