Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite

Detalhes bibliográficos
Autor(a) principal: Ferreira,Carlos Sérgio
Data de Publicação: 2015
Outros Autores: Santos,Pãmyla Layene, Bonacin,Juliano Alves, Passos,Raimundo Ribeiro, Pocrifka,Leandro Aparecido
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Materials research (São Carlos. Online)
Texto Completo: http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000300639
Resumo: In this study, biogenic SiO2 of high purity and high surface area obtained from rice husk was used for prepare a nanostructured SnO2/SiO2composite. The predominantly amorphous silica was extracted in an acidic route and then the nanocomposite was done via sol-gel route using ethylene glycol and citric acid followed by heat treatment. SiO2 content of the rice husk was determined by X-ray fluorescence (XRF) and its specific surface area determined by nitrogen adsorption. The composite nanostructured SnO2/SiO2 was structurally characterized by the techniques of X-ray diffraction (XRD), Raman and Fourier transform infrared (FT-IR) spectroscopy. The morphological characteristics were revealed by scanning electron microscope (SEM).
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spelling Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocompositebiogenic SiO2rice huskSnO2/SiO2 compositePechini methodIn this study, biogenic SiO2 of high purity and high surface area obtained from rice husk was used for prepare a nanostructured SnO2/SiO2composite. The predominantly amorphous silica was extracted in an acidic route and then the nanocomposite was done via sol-gel route using ethylene glycol and citric acid followed by heat treatment. SiO2 content of the rice husk was determined by X-ray fluorescence (XRF) and its specific surface area determined by nitrogen adsorption. The composite nanostructured SnO2/SiO2 was structurally characterized by the techniques of X-ray diffraction (XRD), Raman and Fourier transform infrared (FT-IR) spectroscopy. The morphological characteristics were revealed by scanning electron microscope (SEM).ABM, ABC, ABPol2015-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000300639Materials Research v.18 n.3 2015reponame:Materials research (São Carlos. Online)instname:Universidade Federal de São Carlos (UFSCAR)instacron:ABM ABC ABPOL10.1590/1516-1439.009015info:eu-repo/semantics/openAccessFerreira,Carlos SérgioSantos,Pãmyla LayeneBonacin,Juliano AlvesPassos,Raimundo RibeiroPocrifka,Leandro Aparecidoeng2015-08-04T00:00:00Zoai:scielo:S1516-14392015000300639Revistahttp://www.scielo.br/mrPUBhttps://old.scielo.br/oai/scielo-oai.phpdedz@power.ufscar.br1980-53731516-1439opendoar:2015-08-04T00:00Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR)false
dc.title.none.fl_str_mv Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
title Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
spellingShingle Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
Ferreira,Carlos Sérgio
biogenic SiO2
rice husk
SnO2/SiO2 composite
Pechini method
title_short Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
title_full Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
title_fullStr Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
title_full_unstemmed Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
title_sort Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
author Ferreira,Carlos Sérgio
author_facet Ferreira,Carlos Sérgio
Santos,Pãmyla Layene
Bonacin,Juliano Alves
Passos,Raimundo Ribeiro
Pocrifka,Leandro Aparecido
author_role author
author2 Santos,Pãmyla Layene
Bonacin,Juliano Alves
Passos,Raimundo Ribeiro
Pocrifka,Leandro Aparecido
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Ferreira,Carlos Sérgio
Santos,Pãmyla Layene
Bonacin,Juliano Alves
Passos,Raimundo Ribeiro
Pocrifka,Leandro Aparecido
dc.subject.por.fl_str_mv biogenic SiO2
rice husk
SnO2/SiO2 composite
Pechini method
topic biogenic SiO2
rice husk
SnO2/SiO2 composite
Pechini method
description In this study, biogenic SiO2 of high purity and high surface area obtained from rice husk was used for prepare a nanostructured SnO2/SiO2composite. The predominantly amorphous silica was extracted in an acidic route and then the nanocomposite was done via sol-gel route using ethylene glycol and citric acid followed by heat treatment. SiO2 content of the rice husk was determined by X-ray fluorescence (XRF) and its specific surface area determined by nitrogen adsorption. The composite nanostructured SnO2/SiO2 was structurally characterized by the techniques of X-ray diffraction (XRD), Raman and Fourier transform infrared (FT-IR) spectroscopy. The morphological characteristics were revealed by scanning electron microscope (SEM).
publishDate 2015
dc.date.none.fl_str_mv 2015-06-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000300639
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392015000300639
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/1516-1439.009015
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv text/html
dc.publisher.none.fl_str_mv ABM, ABC, ABPol
publisher.none.fl_str_mv ABM, ABC, ABPol
dc.source.none.fl_str_mv Materials Research v.18 n.3 2015
reponame:Materials research (São Carlos. Online)
instname:Universidade Federal de São Carlos (UFSCAR)
instacron:ABM ABC ABPOL
instname_str Universidade Federal de São Carlos (UFSCAR)
instacron_str ABM ABC ABPOL
institution ABM ABC ABPOL
reponame_str Materials research (São Carlos. Online)
collection Materials research (São Carlos. Online)
repository.name.fl_str_mv Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR)
repository.mail.fl_str_mv dedz@power.ufscar.br
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