Rice Husk Reuse in the Preparation of SnO2/SiO2Nanocomposite
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , |
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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Materials research (São Carlos. Online) |
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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 |
_version_ |
1754212665496961024 |