Extended viologen compounds with photochromism, photoresponsive luminescence and ultrahigh quenching efficiency

• DOI: 10.1039/d4ce00615a
• Publication Date: 2024-07-29T07:40:39Z
• Authors: Lu Liu; Le-Tian Zhang; Feng-Chen Yuan; Hong-Xia Ren; Yue Ma; Qing-Lun Wang
• Keywords: 01 natural sciences; 0104 chemical sciences

Two coordination polymers, {[Cd(m-TTzPA)Br2]·H2O}n and {[Zn(m-TTzPA)Br2]·H2O}n, were synthesized based on (m-H2TTzPA)(HSO3)2. All compounds show photochromic behaviors and have obvious fluorescence quenching behaviors upon irradiation.