Asymmetric side-chain substitution enables a 3D network acceptor with hydrogen bond assisted crystal packing and enhanced electronic coupling for efficient organic solar cells
Energy & Environmental Science2022Vol. 15(11), pp. 4601–4611
Citations Over TimeTop 1% of 2022 papers
Zhenghui Luo, Yuan Gao, Hanjian Lai, Yuxiang Li, Ziang Wu, Zhanxiang Chen, Rui Sun, Jiaqi Ren, Cai’e Zhang, Feng He, Han-Young Woo, Jie Min, Chuluo Yang
Abstract
An asymmetric acceptor BTP-PhC6-C11 shows hydrogen bond assisted and tighter crystal packing and enhanced electronic coupling as compared with symmetric Y6 and BTP-PhC6, and organic solar cells based on PM1:BTP-PhC6-C11 realized a highest PCE of 18.33%.
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