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An easy method of preparing ozone gas sensors based on ZnO nanorods

dc.contributor.authorCatto, Ariadne C.
dc.contributor.authorSilva, Luis F. da [UNESP]
dc.contributor.authorRibeiro, Caue
dc.contributor.authorBernardini, Sandrine
dc.contributor.authorAguir, Khalifa
dc.contributor.authorLongo, Elson [UNESP]
dc.contributor.authorMastelaro, Valmor. R.
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionEmpresa Brasileira de Pesquisa Agropecuária (EMBRAPA)
dc.contributor.institutionAix Marseille Univ
dc.date.accessioned2015-10-22T06:13:36Z
dc.date.available2015-10-22T06:13:36Z
dc.date.issued2015-01-01
dc.description.abstractOne-dimensional (1D) ZnO nanorod-like structures were successfully grown via a hydrothermal method to be used as an ozone gas sensor. X-ray diffraction measurements (XRD) and field-emission scanning electron microscopy (FE-SEM) analysis revealed a preferential growth of the nanorod-like structures along the [002] direction. Electrical resistance measurements indicated a good sensitivity to different ozone concentrations (0.06-1.19 ppm) as well as long-term stability over a 6 month period at 250 degrees C. In addition, it was observed that the nanorods had a good sensitivity to ozone at room temperature when the sensor was exposed to UV illumination. This study provides an easy and efficient way to obtain 1-D ZnO nanorods exhibiting remarkable properties for applications as ozone gas sensing materials.en
dc.description.affiliationUniv Sao Paulo, Inst Fis Sao Carlos, BR-13566590 Sao Carlos, SP, Brazil
dc.description.affiliationUniv Estadual Paulista, Inst Quim, LIEC, BR-14800900 Araraquara, SP, Brazil
dc.description.affiliationEMBRAPA Instrumentacao, BR-13560970 Sao Carlos, SP, Brazil
dc.description.affiliationAix Marseille Univ, CNRS, IM2NP, UMR7334, Marseille, France
dc.description.affiliationUnespUniv Estadual Paulista, Inst Quim, LIEC, BR-14800900 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.sponsorshipLNNano-Microfabrication laboratory, Campinas, SP, Brazil
dc.description.sponsorshipIdFAPESP: 2013/07296-2
dc.description.sponsorshipIdFAPESP: 2013/09573-3
dc.description.sponsorshipIdFAPESP: 2012/15170-6
dc.description.sponsorshipIdLNNano-Microfabrication laboratory, Campinas, SP, Brazil: 17168
dc.format.extent19528-19533
dc.identifierhttp://pubs.rsc.org/en/Content/ArticleLanding/2015/RA/C5RA00581G#!divAbstract
dc.identifier.citationRsc Advances. Cambridge: Royal Soc Chemistry, v. 5, n. 25, p. 19528-19533, 2015.
dc.identifier.doi10.1039/c5ra00581g
dc.identifier.issn2046-2069
dc.identifier.lattes8498310891810082
dc.identifier.urihttp://hdl.handle.net/11449/129601
dc.identifier.wosWOS:000350043600072
dc.language.isoeng
dc.publisherRoyal Soc Chemistry
dc.relation.ispartofRsc Advances
dc.relation.ispartofjcr2.936
dc.relation.ispartofsjr0,863
dc.rights.accessRightsAcesso restritopt
dc.sourceWeb of Science
dc.titleAn easy method of preparing ozone gas sensors based on ZnO nanorodsen
dc.typeArtigopt
dcterms.rightsHolderRoyal Soc Chemistry
dspace.entity.typePublication
relation.isOrgUnitOfPublicationbc74a1ce-4c4c-4dad-8378-83962d76c4fd
relation.isOrgUnitOfPublication.latestForDiscoverybc74a1ce-4c4c-4dad-8378-83962d76c4fd
unesp.author.lattes8498310891810082
unesp.campusUniversidade Estadual Paulista (UNESP), Instituto de Química, Araraquarapt
unesp.departmentBioquímica e Tecnologia - IQpt

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