Small molecule donors with different conjugated π linking bridges: Synthesis and photovoltaic properties

Xiyue Dong, Dingqin Hu, Pengyu Chen, Xuexin Dai, Chao Hu, Zeyun Xiao, Shirong Lu

doi: 10.1088/1674-4926/41/12/122201

key words: organic solar cell, small molecule donor, molecule energy levels, morphology