Regulating phase separation and molecular stacking by introducing siloxane to small-molecule donors enables high efficiency all-small-molecule organic solar cells

• DOI: 10.1039/d2ee00726f
• Publication Date: 2022-06-01T01:02:53Z
• Authors: Yilin Chang; Xiangwei Zhu; Yanan Shi; Yanan Liu; Ke Meng; Yanxun Li; Jingwei Xue; Lingyun Zhu; Jianqi Zhang; Huiqiong Zhou; Wei Ma; Zhixiang Wei; Kun Lu
• Keywords: Siloxane

Siloxane with low surface tension can regulate the intermolecular interactions, and optimize phase separation morphology molecule stacking, finally contributing to an excellent PCE of 16.4% small energy loss for ASM-OSCs.