Comparison of conventional and inverted structures in fullerene-free organic solar cells

• 作 者: Yifan Wang Huitao Bai Xiaowei
• 机 构: BeijingNationalLaboratoryforMolecularSciences,DepartmentofMaterialsScienceandEngineering,Universityo
• 出 处: 能源化学：英文版
• 发表日期: 2015年6期
• 关键词: 有机太阳能电池 倒置结构 富勒烯 反转 自由 能量转换效率 电子受体 电子迁移率 Organic solar cells Non-fullerene accep
• 基金项目: This work was supported by the National Natural Science Foun- dation of China （91433114, 51261130582, 21025418）, the 973 Program （2011CB808401） and the Chinese Academy of Sciences.

A n-type small molecule DC-IDT2 F, with 4,4,9,9-tetrakis(4-hexylphenyl)-indaceno[1,2-b:5,6-b]dithiophene as a central building block, furan as π-bridges, and 1,1-dicyanomethylene-3-indanone as end acceptor groups,was synthesized and used as an electron ac