A decacyclic indacenodithiophene-based non-fullerene electron acceptor with meta-alkyl-phenyl substitutions for polymer solar cells

• DOI: 10.1039/c8ta11972d
• Publication Date: 2019-01-21T12:05:52Z
• Authors: Fupeng Wu; Lian Zhong; Huawei Hu; Yun Li; Zhanjun Zhang; Yongxi Li; Zhi-Guo Zhang; Harald Ade; Zuo-Quan Jiang; Liang-Sheng Liao
• Keywords: 7. Clean energy; 01 natural sciences; 0104 chemical sciences

Meta-alkyl-phenyl substitutions and fluorination approach selectively optimizes a decacyclic indacenodithiophene-based fused electron acceptor (p-IDTIDT-IC), improving PCE from 6.48% to 11.32%.