A COPPER(I) COORDINATION COMPOUND WITH RED PHOTOLUMINESCENCE

Autor: Y.-L. Tao, C.-H. Wang, H.-Y. Xiang, G.-R. Li, C.-H. Li, X. Liu
Rok vydání: 2022
Předmět:
Zdroj: Journal of Structural Chemistry. 63:1-8
ISSN: 1573-8779
0022-4766
Popis: Peculiar coordination compound Cu(Hbpt)(CH3CN)2PF6 (1) derived from 3,5-bis(4-pyridyl)-1H-1,2,4-triazole (Hbpt) is synthesized by the layer diffusion method and structurally characterized by single crystal and powder X-ray diffraction, elemental analysis, and infrared spectroscopy. Compound 1 exhibits a structure formed by cationic [Cu(Hbpt)(CH3CN2]nn+ chains and PF6– anions with abundant supramolecular interactions. Solid-state photoluminescence experiments show that compound 1 exhibits relatively strong red emission with a peak around 656 nm, and the origin of the emission band may be ascribed to the metal-to-ligand charge transfer according to the calculation of the density of states.
Databáze: OpenAIRE