Open AccessInvestigations of Lead Free Halides in Sodium Based Double Perovskites Cs2NaBiX6(X=Cl, Br, I): an Ab Intio Study
Author(s) -
Shaily Choudhary,
Shalini Tomar,
Depak Kumar,
Sudesh Kumar,
Ajay Singh Verma
Publication year - 2021
Publication title -
east european journal of physics
Language(s) - English
Resource type - Journals
eISSN - 2312-4539
pISSN - 2312-4334
DOI - 10.26565/2312-4334-2021-3-11
Subject(s) - band gap , halide , perovskite (structure) , wien2k , ab initio , direct and indirect band gaps , chemistry , molar absorptivity , density functional theory , dielectric , optoelectronics , materials science , attenuation coefficient , refractive index , crystallography , computational chemistry , inorganic chemistry , optics , local density approximation , physics , organic chemistry