First-principles study of electronic and optical properties of lead-free halide double perovskite Cs2RbSbX6 (X=Cl, Br, I)
Tianji Ou, Wei Jiang, Quan Zhuang, Huacai Yan, Shuang Feng, Yong Sun, Peifang Li, Xin‐Jun Ma
Topics & Concepts
Molar absorptivityHalideBand gapPerovskite (structure)Refractive indexDirect and indirect band gapsAttenuation coefficientMaterials scienceAbsorption (acoustics)Electronic band structurePhotoconductivityChemistryAnalytical Chemistry (journal)CrystallographyOptoelectronicsOpticsInorganic chemistryCondensed matter physicsPhysicsComposite materialChromatographyPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyChalcogenide Semiconductor Thin Films