Zhang Xinyu, Wang Dan, Lei Yunxiang, Liu Miaochang, Cai Zhengxu, Wu Huayue, Shen Guoming, Huang Xiaobo, Dong Yuping
College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou, 325035, P. R. China.
School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 10081, P. R. China.
Chem Commun (Camb). 2022 Jan 25;58(8):1179-1182. doi: 10.1039/d1cc06380d.
A host-guest system is constructed using a guest containing two selenium atoms. The selenium atoms can increase the spin-orbit coupling constant and the conjugation degree, thereby increasing the emission wavelength, and making the materials show only phosphorescence emission.
利用含有两个硒原子的客体构建了一种主客体体系。硒原子可增加自旋轨道耦合常数和共轭程度,从而增加发射波长,并使材料仅呈现磷光发射。