Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory

We perform the density functional theory calculations (DFT) to study the effect of biaxial strain on the band structures of monolayer GaN. We apply compressive and tensile strains up to 10%. There is no change of bandgap for the applied tensile strains below 8%. The compressive strains have a con...

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Main Authors: Hidayati, Sri, Sholihun, Sholihun
Format: Other
Language:English
Published: Materials Science Forum 2022
Subjects:
Online Access:https://repository.ugm.ac.id/284368/1/186..pdf
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author Hidayati, Sri
Sholihun, Sholihun
author_facet Hidayati, Sri
Sholihun, Sholihun
author_sort Hidayati, Sri
collection UGM
description We perform the density functional theory calculations (DFT) to study the effect of biaxial strain on the band structures of monolayer GaN. We apply compressive and tensile strains up to 10%. There is no change of bandgap for the applied tensile strains below 8%. The compressive strains have a constant bandgap which is slightly smaller than that of the zero strain. We find that the applied tensile strain above 8% affects its electronic structure and decreases its bandgap energy by about 0.05 eV while the compressive strain above 4% decreases its bandgap about 0.22 eV
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spelling oai:generic.eprints.org:2843682023-12-18T07:48:46Z https://repository.ugm.ac.id/284368/ Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory Hidayati, Sri Sholihun, Sholihun Condensed Matter Physics We perform the density functional theory calculations (DFT) to study the effect of biaxial strain on the band structures of monolayer GaN. We apply compressive and tensile strains up to 10%. There is no change of bandgap for the applied tensile strains below 8%. The compressive strains have a constant bandgap which is slightly smaller than that of the zero strain. We find that the applied tensile strain above 8% affects its electronic structure and decreases its bandgap energy by about 0.05 eV while the compressive strain above 4% decreases its bandgap about 0.22 eV Materials Science Forum 2022 Other NonPeerReviewed application/pdf en https://repository.ugm.ac.id/284368/1/186..pdf Hidayati, Sri and Sholihun, Sholihun (2022) Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory. Materials Science Forum. https://www.researchgate.net/publication/361970816_Strain_Effects_on_the_Band_Structures_of_Monolayer_GaN_from_the_Density_Functional_Theory 10.4028/p-d647l2
spellingShingle Condensed Matter Physics
Hidayati, Sri
Sholihun, Sholihun
Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title_full Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title_fullStr Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title_full_unstemmed Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title_short Strain Effects on the Band Structures of Monolayer GaN from the Density Functional Theory
title_sort strain effects on the band structures of monolayer gan from the density functional theory
topic Condensed Matter Physics
url https://repository.ugm.ac.id/284368/1/186..pdf
work_keys_str_mv AT hidayatisri straineffectsonthebandstructuresofmonolayerganfromthedensityfunctionaltheory
AT sholihunsholihun straineffectsonthebandstructuresofmonolayerganfromthedensityfunctionaltheory