Tag: #RE2O3 and RE2S3

Introduction Rare earth sesqui-chalcogenides (RE₂X₃) have garnered significant attention due to their advanced applications in electroluminescence, high-power lasers, and solid oxide fuel cells. This study explores the electronic, mechanical, and thermodynamic properties of RE₂X₃ (X=O, S) using the chemical bond theory of solids. Researchers have calculated key parameters like homopolar gaps, ionic gaps, and average…