Structural, electronic, optical, magnetic and thermodynamics properties of novel half-heusler alloys XNiSb (X = Er, Ho, Yb): first-principles calculations

A comparative study on the impact of cation replacements on the structural, optoelectronic and thermodynamic characteristics of hexafluorides red phosphors Cs2MF6 (M = C, Ge, Pb, Si) using first-principles calculations: a prospect for warm-white LEDs (w-LEDs) applications