Behavior of Bi2S3 under ultrasound irradiation for Rhodamine B dye degradation
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Altres documents de l'autoria: Teodoro , Vinícius; Barrios Trench, Aline; da Trindade, Letícia; jacomaci, natalia; Beltrán Mir, Héctor; Andres, Juan; Cordoncillo, Eloisa; Bettini, Jefferson; Longo, Elson
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Mostra el registre complet de l'elementcomunitat-uji-handle:10234/9
comunitat-uji-handle2:10234/7013
comunitat-uji-handle3:10234/8638
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INVESTIGACIONMetadades
Títol
Behavior of Bi2S3 under ultrasound irradiation for Rhodamine B dye degradationAutoria
Data de publicació
2021-10-16Editor
ElsevierCita bibliogràfica
TEODORO, Vinícius, et al. Behavior of Bi2S3 under ultrasound irradiation for Rhodamine B dye degradation. Chemical Physics Letters, 2021, vol. 785, p. 139123.Tipus de document
info:eu-repo/semantics/articleVersió
info:eu-repo/semantics/submittedVersionParaules clau / Matèries
Resum
In this study, we have demonstrated that Bi2S3 semiconductor under ultrasound behaves as a piezoelectric material, facilitating the transfer of electrons and holes, thus enabling the formation of oxidizing agents. In ... [+]
In this study, we have demonstrated that Bi2S3 semiconductor under ultrasound behaves as a piezoelectric material, facilitating the transfer of electrons and holes, thus enabling the formation of oxidizing agents. In the presence of light, Bi2S3 showed no photocatalytic activity, resulting in Rhodamine B (RhB) degradation of 2.5%, while the ultrasound application led to a degradation of 40.6%. Herein, we propose a possible mechanism to explain this behavior based on the local charge polarization in [BiS7] clusters. [-]
Publicat a
Chemical Physics Letters, Volume 785, December 2021Entitat finançadora
Fundaçao de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - Brasil (CAPES) | Universitat Jaume I | Ministerio de Ciencia, Innovación y Universidades (Spain)
Codi del projecte o subvenció
2013/07296-2 | 142035/2017-3 | 001; PrInt - 88887.588736/2020-00 | UJI-B2019-30 | PGC2018094417-B-I00 | UJI-B2019-41
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© 2021 Published by Elsevier B.V.
http://rightsstatements.org/vocab/InC/1.0/
info:eu-repo/semantics/openAccess
http://rightsstatements.org/vocab/InC/1.0/
info:eu-repo/semantics/openAccess
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