DOI: 10.1039/d6sc04960e ISSN: 2041-6520
Spatial isomerism regulates host–guest distance for highly efficient organic room-temperature phosphorescence
Hao Sun, Chen Lu, Jianye Gong, Nuan Wen, Ru Pang, Jin Tao, Xiaolang Xiong, Guoyu Jiang, Ben Zhong Tang, Jianguo WangSpatial isomerism compresses host–guest distance from 3.36 to 2.86 Å by balancing guest conformation with electrostatic complementarity, enhancing Dexter TTET and increasing Φ Phos. from 0.81% to 8.97% and τ P from 23 to 158 ms.