CO2-responsive tunable persistent luminescence in a hydrogen-bond organized two-component ionic crystal

Chem Commun (Camb). 2023 Aug 17;59(67):10113-10116. doi: 10.1039/d3cc03265e.

Abstract

A reversible CO2-responsive luminescent material was constructed by a facile hydrogen-bond self-assembly of a two-component ionic crystal. The modification of CO2 on the ionic crystal not only alternates the green afterglow, but also endows the material with inverse excitation wavelength dependence for multicolor emission.