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Morphological modifications and surface amorphization in ZnO sonochemically treated nanoparticles

dc.contributor.authorArruda, Larisa B. [UNESP]
dc.contributor.authorOrlandi, Marcelo Ornaghi [UNESP]
dc.contributor.authorLisboa Filho, Paulo Noronha [UNESP]
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2014-05-27T11:29:02Z
dc.date.available2014-05-27T11:29:02Z
dc.date.issued2013-05-01
dc.description.abstractApplication of nanoscale materials in photovoltaic and photocatalysis devices and photosensors are dramatically affected by surface morphology of nanoparticles, which plays a fundamental role in the understanding of the physical and chemical properties of nanoscale materials. Zinc oxide nanoparticles with an average size of 20 nm were obtained by the use of a sonochemical technique. X-ray diffraction (XRD) associated to Rietveld refinements and transmission electron microscopy (TEM) were used to study structural and morphological characteristics of the samples. An amorphous shell approximately 10 nm thick was observed in the ultrasonically treated sample, and a large reduction in particle size and changes in the lattice parameters were also observed. © 2012 Elsevier B.V. All rights reserved.en
dc.description.affiliationPOSMAT-Programa de Pós-Graduação em Ciência e Tecnologia de Materiais UNESP, Bauru
dc.description.affiliationUNESP Univ Estadual Paulista Instituto de Química Departamento de Físico-Química, Araraquara
dc.description.affiliationUNESP Univ Estadual Paulista Faculdade de Ciências Departamento de Física, Bauru
dc.description.affiliationUnespPOSMAT-Programa de Pós-Graduação em Ciência e Tecnologia de Materiais UNESP, Bauru
dc.description.affiliationUnespUNESP Univ Estadual Paulista Instituto de Química Departamento de Físico-Química, Araraquara
dc.description.affiliationUnespUNESP Univ Estadual Paulista Faculdade de Ciências Departamento de Física, Bauru
dc.format.extent799-804
dc.identifierhttp://dx.doi.org/10.1016/j.ultsonch.2012.11.013
dc.identifier.citationUltrasonics Sonochemistry, v. 20, n. 3, p. 799-804, 2013.
dc.identifier.doi10.1016/j.ultsonch.2012.11.013
dc.identifier.issn1350-4177
dc.identifier.issn1873-2828
dc.identifier.lattes1353862414532005
dc.identifier.lattes2305581567093057
dc.identifier.orcid0000-0002-7734-4069
dc.identifier.scopus2-s2.0-84872616701
dc.identifier.urihttp://hdl.handle.net/11449/75233
dc.identifier.wosWOS:000315322200002
dc.language.isoeng
dc.relation.ispartofUltrasonics Sonochemistry
dc.relation.ispartofjcr6.012
dc.relation.ispartofsjr1,412
dc.rights.accessRightsAcesso restritopt
dc.sourceScopus
dc.subjectAmorphous
dc.subjectElectron microscopy
dc.subjectNanoparticles
dc.subjectSemiconductors
dc.subjectZnO
dc.subjectAverage size
dc.subjectMorphological characteristic
dc.subjectMorphological modification
dc.subjectNano-scale materials
dc.subjectPhoto-sensors
dc.subjectPhotovoltaic
dc.subjectPhysical and chemical properties
dc.subjectSonochemical
dc.subjectSurface amorphization
dc.subjectTransmission electron microscopy tem
dc.subjectZinc oxide nanoparticles
dc.subjectAmorphous materials
dc.subjectChemical properties
dc.subjectNanotechnology
dc.subjectPhotocatalysis
dc.subjectRietveld refinement
dc.subjectSemiconductor materials
dc.subjectTransmission electron microscopy
dc.subjectX ray diffraction
dc.subjectZinc oxide
dc.subjectnanoparticle
dc.subjectzinc oxide
dc.subjectparticle size
dc.subjectphysical chemistry
dc.subjectpriority journal
dc.subjectsurface property
dc.subjecttransmission electron microscopy
dc.subjectultrasound
dc.titleMorphological modifications and surface amorphization in ZnO sonochemically treated nanoparticlesen
dc.typeArtigopt
dcterms.licensehttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dspace.entity.typePublication
relation.isOrgUnitOfPublicationbc74a1ce-4c4c-4dad-8378-83962d76c4fd
relation.isOrgUnitOfPublicationaef1f5df-a00f-45f4-b366-6926b097829b
relation.isOrgUnitOfPublication.latestForDiscoverybc74a1ce-4c4c-4dad-8378-83962d76c4fd
unesp.author.lattes1353862414532005[3]
unesp.author.lattes2305581567093057
unesp.author.orcid0000-0002-7734-4069[3]
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Ciências, Baurupt
unesp.departmentFísica - FCpt
unesp.departmentFísico-Química - IQARpt

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