The effect of alkyl substitution position of thienyl outer side chains on photovoltaic performance of A–DA′D–A type acceptors

Authors: Xiaolei Kong, Can Zhu, Jinyuan Zhang, Lei Meng, Shucheng Qin, Jianqi Zhang, Jing Li, Zhixiang Wei, Yongfang Li

Published: 2022-03-25

DOI: 10.1039/d2ee00430e

Source: Full article

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Abstract

Two isomeric A–DA′D–A type SMAs o-TEH and m-TEH were designed and synthesized, and the PCE of the OSC based on PBQ6:m-TEH reached 18.51%.