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

作者：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 Lü · 发表于：Energy & Environmental Science · 年份：2022 · DOI：10.1039/d2ee00726f · 被引用次数：70 · 研究领域：Organic Electronics and Photovoltaics、Conducting polymers and applications、Perovskite Materials and Applications

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