First-principles study of structural, electronic and optical properties of non-toxic RbBaX${}_3$ (X = F, Cl, Br, I) perovskites under hydrostatic pressure

Pranti Saha, In Jun Park, Protik Das +1

We have investigated the structural, mechanical, electronic and optical properties of Rb-based cubic perovskite RbBaX${}_3$ (X = F, Cl, Br, I) under hydrostatic pressure, using first…