A “σ-Hole”-Containing Volatile Solid Additive Enabling 16.5% Efficiency Organic Solar Cells

Summary: Here we introduce a σ-hole-containing volatile solid additive, 1, 4-diiodotetrafluorobenzene (A3), in PM6:Y6-based OSCs. Aside from the appropriate volatility of A3 additive, the synergetic halogen interactions between A3 and photoactive matrix contribute to more condensed and ordered molec...

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Bibliographic Details
Main Authors: Jiehao Fu, Shanshan Chen, Ke Yang, Sungwoo Jung, Jie Lv, Linkai Lan, Haiyan Chen, Dingqin Hu, Qianguang Yang, Tainan Duan, Zhipeng Kan, Changduk Yang, Kuan Sun, Shirong Lu, Zeyun Xiao, Yongfang Li
Format: Article
Language:English
Published: Elsevier 2020-03-01
Series:iScience
Online Access:http://www.sciencedirect.com/science/article/pii/S2589004220301498