dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorAlbuquerque, Anderson R.
dc.creatorSantos, Iêda M. G.
dc.creatorSambrano, Júlio R.
dc.date2015-02-02T12:39:15Z
dc.date2016-10-25T20:16:25Z
dc.date2015-02-02T12:39:15Z
dc.date2016-10-25T20:16:25Z
dc.date2014
dc.date.accessioned2017-04-06T06:40:44Z
dc.date.available2017-04-06T06:40:44Z
dc.identifierQuímica Nova. Sociedade Brasileira de Química, v. 37, n. 8, p. 1318-1323, 2014.
dc.identifier0100-4042
dc.identifierhttp://hdl.handle.net/11449/114141
dc.identifierhttp://acervodigital.unesp.br/handle/11449/114141
dc.identifier10.5935/0100-4042.20140187
dc.identifierS0100-40422014000800010
dc.identifierS0100-40422014000800010.pdf
dc.identifierhttp://dx.doi.org/10.5935/0100-4042.20140187
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/924866
dc.descriptionStructural and electronic properties of titanium dioxide (TiO2) thin films, in anatase phase, were investigated using periodic 2D calculations at density functional theory (DFT) level with B3LYP hybrid functional. The Grimme dispersion correction (DFT/B3LYP-D*) was included to better reproduce structural features. The electronic properties were discussed based on the band gap energy, and proved dependent on surface termination. Surface energies ranged from 0.80 to 2.07 J/m², with the stability orders: (101) > (100) > (112) > (110) ~ (103) > (001) >> (111), and crystal shape by Wulff construction in accordance with experimental data.
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.languagepor
dc.publisherSociedade Brasileira de Química
dc.relationQuímica Nova
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectTiO2
dc.subjectsurfaces
dc.subjectB3LYP-D*
dc.subjectWulff construction
dc.titlePropriedades estruturais e eletrônicas de nanofilmes de TiO2 anatase: cálculos B3LYP-D* em sistemas periódicos bidimensionais
dc.typeOtro


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