Bandgap Nature Transition and the Optical Properties of ABX3 (A = K, Rb; B = Sr, Ba, Ca; X = Cl, Br, I) Perovskites under Pressure
Mohib Ullah, Naqeeb Ullah, Ammar M. Tighezza, Beenish Bashir, Kiran Batool, G. Murtaza
Topics & Concepts
Debye modelBulk modulusBand gapLattice constantOptical conductivityMaterials scienceDensity functional theoryWIEN2kRefractive indexDirect and indirect band gapsPerovskite (structure)Hydrostatic pressureHalideAttenuation coefficientDielectricMolar absorptivityAnalytical Chemistry (journal)Condensed matter physicsLocal-density approximationChemistryCrystallographyDiffractionPhysical chemistryOpticsThermodynamicsComputational chemistryOptoelectronicsInorganic chemistryComposite materialPhysicsChromatographyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyHeusler alloys: electronic and magnetic properties