The design and performance characterization of A-D-A'-D-Asmallmoleculesolarcellsacceptormaterials basedonbenzo-[1,2-c:4,5-c']dithiophene-4,8-dione
WANG Mei, LI Yuxiang, WANG Yingying, SUN Daotong, QIN Hongmei, YANG Jianye
Journal of Functional Materials . 2021, (9): 9089 -9094 .  DOI: 10.3969/j.issn.1001-9731.2021.09.014