A methyl viologen-containing cadmium crystalline material with photochromism and methylamine sensing properties

Autor: Li-Ping Xue, Zhao-Hao Li, Qiu-Pei Qin
Rok vydání: 2021
Předmět:
Zdroj: Journal of Solid State Chemistry. 293:121755
ISSN: 0022-4596
DOI: 10.1016/j.jssc.2020.121755
Popis: A cadmium crystalline material, namely, (MV)n[Cd(FDC)2]n (H2FDC ​= ​2,5-furandicarboxylic acid; MV ​= ​methyl viologen) has been successfully constructed and fully characterized by single-crystal X-ray structure determination, IR spectra, elemental analyses and powder X-ray diffractions. The compound features a 2D layer structure, in which in situ generated MV2+ cations located in the interlayer. The MV-containing compound offers a type of electron transfer system, which endows the material with reversible photochromism activities originated from photo-induced electron transfer process. Moreover, the material could sense MA vapor with naked-eye colour change in a shorted time.
Databáze: OpenAIRE