Main concepts and applications of DFTB approach

dc.contributor.authorBerdimurodov, Elyor
dc.contributor.authorGuo, Lei
dc.contributor.authorKholikov, Abduvali
dc.contributor.authorAkbarov, Khamdam
dc.contributor.authorKaya, Savaş
dc.date.accessioned2024-10-26T17:51:35Z
dc.date.available2024-10-26T17:51:35Z
dc.date.issued2023
dc.departmentSivas Cumhuriyet Üniversitesi
dc.description.abstractCurrently, the density functional based tight binding (DFTB) method is widely used and very important in the material and technology sciences. This is due to the DFTB-based theoretical calculation being around 100–1000 times faster than the density functional theory (DFT), having low cost, being more accurate, and providing calculations which are 96–99% close to the experimental results. DFTB is based on a second-order development of the Kohn–Sham total energy in DFT. In this chapter, the basic concepts of DFTB such the minimal atomic basis set, matrix elements, total energy, expanded total energy in DFTB, as well as second- and third-order DFTB versions are reviewed. The modern DFTB applications including the atomic clusters, molecular clusters, nanoparticles, crystals, corrosion inhibitors, molecular dynamic (MD) simulations, thermodynamics, and vibrational spectra are reviewed. © 2023 Elsevier Inc. All rights reserved.
dc.identifier.doi10.1016/B978-0-32-390257-1.00019-X
dc.identifier.endpage407
dc.identifier.isbn978-032390257-1
dc.identifier.isbn978-032390612-8
dc.identifier.scopus2-s2.0-85163456492
dc.identifier.startpage377
dc.identifier.urihttps://doi.org/10.1016/B978-0-32-390257-1.00019-X
dc.identifier.urihttps://hdl.handle.net/20.500.12418/26311
dc.identifier.volume1
dc.indekslendigikaynakScopus
dc.language.isoen
dc.publisherElsevier
dc.relation.ispartofChemical Reactivity: Volume 1: Theories and Principles
dc.relation.publicationcategoryKitap Bölümü - Uluslararası
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectClusters; Corrosion inhibitors; Crystals; DFTB; MD simulations; Nanoparticles; Theoretical calculations; Thermodynamics
dc.titleMain concepts and applications of DFTB approach
dc.typeBook Chapter

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