Site-selective occupancy of Cr<sup>3+</sup> enabling tunable emission from near infrared I to II in fluoride LiInF<sub>4</sub>:Cr<sup>3+</sup>
Hui Chang, F. Q. He, Enhai Song, Qinyuan Zhang
Abstract
A new broadband NIR II emission fluoride LiInF 4 :Cr 3+ peaking at 1000 nm with a FWHM of 220 nm is demonstrated using a site-occupancy control strategy. The NIR II emission is originated from the Cr 3+ at seven coordinated crystal field environments.
Topics & Concepts
FluorideMaterials scienceInfraredFull width at half maximumCrystal (programming language)Analytical Chemistry (journal)Near-infrared spectroscopyOptoelectronicsOpticsInorganic chemistryPhysicsChemistryEnvironmental chemistryComputer scienceProgramming languageLuminescence Properties of Advanced MaterialsSolid State Laser TechnologiesInorganic Fluorides and Related Compounds