Excitation wavelength tunable white light emission in vacancy-ordered double perovskite

Chem Commun (Camb). 2021 Oct 19;57(83):10943-10946. doi: 10.1039/d1cc03208a.

Abstract

Single matrix white luminescent materials are relatively rare. Here, we report an excitation wavelength-dependent Cs2HfCl6:xSb (CHC:xSb) vacancy-ordered double perovskite where, by adjusting the excitation wavelength, different types of white light emission can be obtained.