Selenium atoms induce organic doped systems to produce pure phosphorescence emission

Xinyu Zhang; Dan Wang; Yunxiang Lei; Miaochang Liu; Zhengxu Cai; Huayue Wu; Guoming Shen; Xiaobo Huang; Yuping Dong

doi:10.1039/d1cc06380d

Selenium atoms induce organic doped systems to produce pure phosphorescence emission

Chem Commun (Camb). 2022 Jan 25;58(8):1179-1182. doi: 10.1039/d1cc06380d.

Authors

Xinyu Zhang¹, Dan Wang¹, Yunxiang Lei¹, Miaochang Liu¹, Zhengxu Cai², Huayue Wu¹, Guoming Shen¹, Xiaobo Huang¹, Yuping Dong²

Affiliations

¹ College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou, 325035, P. R. China. yunxianglei@wzu.edu.cn.
² School of Materials Science & Engineering, Beijing Institute of Technology, Beijing, 10081, P. R. China.

PMID: 34981105
DOI: 10.1039/d1cc06380d

Abstract

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.