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Structural, morphological and optical investigation of beta-Ag2MoO4 microcrystals obtained with different polar solvents

dc.contributor.authorCunha, F. S.
dc.contributor.authorSczancoski, J. C. [UNESP]
dc.contributor.authorNogueira, I. C.
dc.contributor.authorOliveira, V. G. de
dc.contributor.authorLustosa, S. M. C.
dc.contributor.authorLongo, E. [UNESP]
dc.contributor.authorCavalcante, L. S.
dc.contributor.institutionPPQG DQ CCN Univ Estadual Piaui
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionInst Fed Maranhao
dc.date.accessioned2018-11-27T04:40:24Z
dc.date.available2018-11-27T04:40:24Z
dc.date.issued2015-01-01
dc.description.abstractThis communication reports the formation of beta-silver molybdate (beta-Ag2MoO4) microcrystals synthesized by a simple precipitation method using different polar solvents (water, methanol, ethanol, 1-propanol and 1-butanol). These crystals were structurally characterized by means of X-ray diffraction (XRD) and Rietveld refinement. The crystal shapes and sizes were observed by field emission scanning electron microscopy (FE-SEM). Their optical properties were analyzed by ultraviolet-visible (UV-vis) diffuse reflectance spectroscopy. XRD patterns and Rietveld refinement data indicated all crystals have a spinel-type cubic structure. FE-SEM images revealed the crystals tend to increase the average size with reduction in the degree of polarity of the solvent. Finally, beta-Ag2MoO4 microcrystals exhibited a dependence of optical band gap energies (from 3.22 to 3.38 eV) on the intermediary energy levels.en
dc.description.affiliationPPQG DQ CCN Univ Estadual Piaui, BR-64002150 Teresina, PI, Brazil
dc.description.affiliationUniv Estadual Paulista, BR-14801907 Araraquara, SP, Brazil
dc.description.affiliationInst Fed Maranhao, PPG Engn Mat, BR-65030005 Sao Luid, MA, Brazil
dc.description.affiliationUnespUniv Estadual Paulista, BR-14801907 Araraquara, SP, Brazil
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipIdCNPq: 120482/2014-2
dc.description.sponsorshipIdCNPq: 350711/2012-7
dc.description.sponsorshipIdCNPq: 479644/2012-8
dc.description.sponsorshipIdFAPESP: 12/140045
dc.description.sponsorshipIdFAPESP: 13/07296-2
dc.format.extent8207-8211
dc.identifierhttp://dx.doi.org/10.1039/c5ce01662b
dc.identifier.citationCrystengcomm. Cambridge: Royal Soc Chemistry, v. 17, n. 43, p. 8207-8211, 2015.
dc.identifier.doi10.1039/c5ce01662b
dc.identifier.issn1466-8033
dc.identifier.urihttp://hdl.handle.net/11449/164958
dc.identifier.wosWOS:000364323300004
dc.language.isoeng
dc.publisherRoyal Soc Chemistry
dc.relation.ispartofCrystengcomm
dc.relation.ispartofsjr0,998
dc.rights.accessRightsAcesso restritopt
dc.sourceWeb of Science
dc.titleStructural, morphological and optical investigation of beta-Ag2MoO4 microcrystals obtained with different polar solventsen
dc.typeArtigopt
dcterms.rightsHolderRoyal Soc Chemistry
dspace.entity.typePublication
relation.isOrgUnitOfPublicationbc74a1ce-4c4c-4dad-8378-83962d76c4fd
relation.isOrgUnitOfPublication.latestForDiscoverybc74a1ce-4c4c-4dad-8378-83962d76c4fd
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentBioquímica e Tecnologia - IQpt

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