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Publicação:
Synthesis and deposition of bismuth oxychloride with a rose-type flower shape and photoelectroactivity evaluation in the methyl orange discoloration reaction

dc.contributor.authorPelissari, Marcelo Rodrigues da Silva [UNESP]
dc.contributor.authorPereira Camargo, Luan
dc.contributor.authorPontes, Fenelon Martinho Lima [UNESP]
dc.contributor.authorDall'Antonia, Luiz Henrique
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionUniversidade Estadual de Londrina (UEL)
dc.contributor.institutionINCTBio—National Institute of Science & Technology in Bioanalytic
dc.date.accessioned2023-07-29T13:47:21Z
dc.date.available2023-07-29T13:47:21Z
dc.date.issued2023-01-01
dc.description.abstractIn this work, bismuth oxychloride with a rose-type flower shape was successfully synthesised using the easy and low-cost successive ionic layer adsorption and reaction process. The tetragonal crystalline structure with a flower-like shape and thickness of 150-nm nanosheets was used as electrode material in an exciting approach for the photoelectrochemical discoloration reaction of methyl orange. The structure, morphology and optical properties of the obtained bismuth oxychloride sample were evaluated through X-ray diffraction, Raman spectroscopy, the Brunauer–Emmett–Teller method, diffuse reflectance ultraviolet–visible spectroscopy and scanning electron microscopy. Through photoelectrochemical characterisation measurements (linear sweep voltammetry, chronoamperometry and electrochemical impedance spectroscopy techniques), the bismuth oxychloride electrode showed remarkable electroactivity under ultraviolet light irradiation. The methyl orange discoloration reaction, performed under ultraviolet light incidence and potential application of −0.5 V (vs silver/silver chloride) for 60 minutes, produced a higher degradation percentage (ca. 82%) and kobs of 29 × 10−3 min−1.en
dc.description.affiliationUNESP—Universidade Estadual Paulista Faculdade de Engenharia
dc.description.affiliationCTI—Colégio Técnico Industrial UNESP
dc.description.affiliationUEL—State University of Londrina Departamento de Química
dc.description.affiliationUEL—State University of Londrina Graduate Program in Chemistry
dc.description.affiliationUNESP—Universidade Estadual Paulista Faculdade de Ciências Departamento de Química
dc.description.affiliationINCTBio—National Institute of Science & Technology in Bioanalytic
dc.description.affiliationUnespUNESP—Universidade Estadual Paulista Faculdade de Engenharia
dc.description.affiliationUnespCTI—Colégio Técnico Industrial UNESP
dc.description.affiliationUnespUNESP—Universidade Estadual Paulista Faculdade de Ciências Departamento de Química
dc.identifierhttp://dx.doi.org/10.1111/cote.12685
dc.identifier.citationColoration Technology.
dc.identifier.doi10.1111/cote.12685
dc.identifier.issn1478-4408
dc.identifier.issn1472-3581
dc.identifier.scopus2-s2.0-85150780642
dc.identifier.urihttp://hdl.handle.net/11449/248560
dc.language.isoeng
dc.relation.ispartofColoration Technology
dc.sourceScopus
dc.titleSynthesis and deposition of bismuth oxychloride with a rose-type flower shape and photoelectroactivity evaluation in the methyl orange discoloration reactionen
dc.typeArtigo
dspace.entity.typePublication
unesp.author.orcid0000-0003-4112-3202[1]
unesp.author.orcid0000-0003-3857-7270[2]
unesp.author.orcid0000-0003-1883-0363[4]
unesp.departmentQuímica - FCpt

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