CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo de conferência |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/197304 |
Resumo: | In this work CdMoO4 nanoparticles were obtained under hydrothermal conditions using microwave radiation (2.45 GHz) (MH) at 100 degrees C for different times. These powders were analyzed by X-ray diffraction (XRD), Field-emisson gum scanning electron microscopy (FEG-SEM), Ultraviolet-visible (UV-vis) absorption spectroscopy and photoluminescence (PL) measurements. XRD pattern confirmed that the pure CdMoO4 phases were obtained. FEG-SEM powders present large-scale and homogeneous particles with microspheres-like morphology. UV-vis results were employed to determine the optical band gap these materials. Also, it showed existence of photoluminescence (PL) emission in the green wavelength range of 540-546 nm. Photocatalytic activity of CdMoO4 nanocrystals was examined by monitoring the degradation of rhodamine B dye. |
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Repositório Institucional da UNESP |
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CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality propertiescadmium molybdatemicrowave-hydrothermalphotoluminescencephotocatalityIn this work CdMoO4 nanoparticles were obtained under hydrothermal conditions using microwave radiation (2.45 GHz) (MH) at 100 degrees C for different times. These powders were analyzed by X-ray diffraction (XRD), Field-emisson gum scanning electron microscopy (FEG-SEM), Ultraviolet-visible (UV-vis) absorption spectroscopy and photoluminescence (PL) measurements. XRD pattern confirmed that the pure CdMoO4 phases were obtained. FEG-SEM powders present large-scale and homogeneous particles with microspheres-like morphology. UV-vis results were employed to determine the optical band gap these materials. Also, it showed existence of photoluminescence (PL) emission in the green wavelength range of 540-546 nm. Photocatalytic activity of CdMoO4 nanocrystals was examined by monitoring the degradation of rhodamine B dye.UNESP, Inst Quim, BR-14800900 Araraquara, SP, BrazilUniv Fed Sao Carlos, Dept Quim, Sao Carlos, SP, BrazilUniv Fed Pelotas, Dept Mat Engn, Pelotas, RS, BrazilUniv Sao Paulo, Inst Fis, Sao Carlos, SP, BrazilUNESP, Inst Quim, BR-14800900 Araraquara, SP, BrazilCrc Press-taylor & Francis GroupUniversidade Estadual Paulista (Unesp)Universidade Federal de São Carlos (UFSCar)Univ Fed PelotasUniversidade de São Paulo (USP)Moura, Ana P. de [UNESP]Oliveira, Larissa H.Xavier, Camila S.Rosa, I. L. V.Li, Maximo SiuLongo, Elson [UNESP]Varela, Jose A. [UNESP]Laudon, M.Romanowicz, B.2020-12-10T20:12:41Z2020-12-10T20:12:41Z2012-01-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObject429-432Nanotechnology 2012, Vol 1: Advanced Materials, Cnts, Particles, Films And Composites. Boca Raton: Crc Press-taylor & Francis Group, p. 429-432, 2012.http://hdl.handle.net/11449/197304WOS:000391247800113Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengNanotechnology 2012, Vol 1: Advanced Materials, Cnts, Particles, Films And Compositesinfo:eu-repo/semantics/openAccess2021-10-23T12:39:34Zoai:repositorio.unesp.br:11449/197304Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-08-05T14:50:07.789618Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
title |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
spellingShingle |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties Moura, Ana P. de [UNESP] cadmium molybdate microwave-hydrothermal photoluminescence photocatality |
title_short |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
title_full |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
title_fullStr |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
title_full_unstemmed |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
title_sort |
CdMoO4 synthesized by a microwave-assisted hydrothermal method and their photoluminescence and photocatality properties |
author |
Moura, Ana P. de [UNESP] |
author_facet |
Moura, Ana P. de [UNESP] Oliveira, Larissa H. Xavier, Camila S. Rosa, I. L. V. Li, Maximo Siu Longo, Elson [UNESP] Varela, Jose A. [UNESP] Laudon, M. Romanowicz, B. |
author_role |
author |
author2 |
Oliveira, Larissa H. Xavier, Camila S. Rosa, I. L. V. Li, Maximo Siu Longo, Elson [UNESP] Varela, Jose A. [UNESP] Laudon, M. Romanowicz, B. |
author2_role |
author author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Federal de São Carlos (UFSCar) Univ Fed Pelotas Universidade de São Paulo (USP) |
dc.contributor.author.fl_str_mv |
Moura, Ana P. de [UNESP] Oliveira, Larissa H. Xavier, Camila S. Rosa, I. L. V. Li, Maximo Siu Longo, Elson [UNESP] Varela, Jose A. [UNESP] Laudon, M. Romanowicz, B. |
dc.subject.por.fl_str_mv |
cadmium molybdate microwave-hydrothermal photoluminescence photocatality |
topic |
cadmium molybdate microwave-hydrothermal photoluminescence photocatality |
description |
In this work CdMoO4 nanoparticles were obtained under hydrothermal conditions using microwave radiation (2.45 GHz) (MH) at 100 degrees C for different times. These powders were analyzed by X-ray diffraction (XRD), Field-emisson gum scanning electron microscopy (FEG-SEM), Ultraviolet-visible (UV-vis) absorption spectroscopy and photoluminescence (PL) measurements. XRD pattern confirmed that the pure CdMoO4 phases were obtained. FEG-SEM powders present large-scale and homogeneous particles with microspheres-like morphology. UV-vis results were employed to determine the optical band gap these materials. Also, it showed existence of photoluminescence (PL) emission in the green wavelength range of 540-546 nm. Photocatalytic activity of CdMoO4 nanocrystals was examined by monitoring the degradation of rhodamine B dye. |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-01-01 2020-12-10T20:12:41Z 2020-12-10T20:12:41Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/conferenceObject |
format |
conferenceObject |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Nanotechnology 2012, Vol 1: Advanced Materials, Cnts, Particles, Films And Composites. Boca Raton: Crc Press-taylor & Francis Group, p. 429-432, 2012. http://hdl.handle.net/11449/197304 WOS:000391247800113 |
identifier_str_mv |
Nanotechnology 2012, Vol 1: Advanced Materials, Cnts, Particles, Films And Composites. Boca Raton: Crc Press-taylor & Francis Group, p. 429-432, 2012. WOS:000391247800113 |
url |
http://hdl.handle.net/11449/197304 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Nanotechnology 2012, Vol 1: Advanced Materials, Cnts, Particles, Films And Composites |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
429-432 |
dc.publisher.none.fl_str_mv |
Crc Press-taylor & Francis Group |
publisher.none.fl_str_mv |
Crc Press-taylor & Francis Group |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1808128422863437824 |