Open AccessElectronic, Optical, and Elastic Properties of CaFI Monolayer and Acoustic Phonon Dispersion at Hypersonic Frequencies Using Density Functional Theory and beyond with Random Phase Approximation and Bethe–Salpeter Equation
Author(s) -
Mohamed Barhoumi,
N. Sfina
Publication year - 2022
Publication title -
acs omega
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.779
H-Index - 40
ISSN - 2470-1343
DOI - 10.1021/acsomega.1c06437
Subject(s) - phonon , condensed matter physics , monolayer , materials science , band gap , density functional theory , dispersion (optics) , random phase approximation , brillouin zone , phase velocity , physics , optics , nanotechnology , quantum mechanics
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