A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures

Detalhes bibliográficos
Autor(a) principal: Liu,Yanhui
Data de Publicação: 2014
Outros Autores: Xue,Xudong, Yan,Zhi, Shi,Jianjian, Sun,Lei, Wu,Yichu
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=S1516-14392014000600038
Resumo: ZnO particles were prepared from Zn nanoparticles by thermal oxidation in air, over a temperature range of 500 to 900 ºC. The microstructure of ZnO was investigated by SEM and XRD, showing that the thermal oxidation temperature affected the particle growth mechanism, morphology, and microstructure. Positron annihilation spectroscopy indicated that the thermal oxidation process has an important influence on the zinc-related vacancies and their clusters in the ZnO particles.
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spelling A positron annihilation study of ZnO prepared by thermal oxidation at different temperaturesZnOmicrostructurepositron annihilationoxidationZnO particles were prepared from Zn nanoparticles by thermal oxidation in air, over a temperature range of 500 to 900 ºC. The microstructure of ZnO was investigated by SEM and XRD, showing that the thermal oxidation temperature affected the particle growth mechanism, morphology, and microstructure. Positron annihilation spectroscopy indicated that the thermal oxidation process has an important influence on the zinc-related vacancies and their clusters in the ZnO particles.ABM, ABC, ABPol2014-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392014000600038Materials Research v.17 n.6 2014reponame:Materials research (São Carlos. Online)instname:Universidade Federal de São Carlos (UFSCAR)instacron:ABM ABC ABPOL10.1590/1516-1439.311014info:eu-repo/semantics/openAccessLiu,YanhuiXue,XudongYan,ZhiShi,JianjianSun,LeiWu,Yichueng2015-02-10T00:00:00Zoai:scielo:S1516-14392014000600038Revistahttp://www.scielo.br/mrPUBhttps://old.scielo.br/oai/scielo-oai.phpdedz@power.ufscar.br1980-53731516-1439opendoar:2015-02-10T00:00Materials research (São Carlos. Online) - Universidade Federal de São Carlos (UFSCAR)false
dc.title.none.fl_str_mv A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
title A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
spellingShingle A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
Liu,Yanhui
ZnO
microstructure
positron annihilation
oxidation
title_short A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
title_full A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
title_fullStr A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
title_full_unstemmed A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
title_sort A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
author Liu,Yanhui
author_facet Liu,Yanhui
Xue,Xudong
Yan,Zhi
Shi,Jianjian
Sun,Lei
Wu,Yichu
author_role author
author2 Xue,Xudong
Yan,Zhi
Shi,Jianjian
Sun,Lei
Wu,Yichu
author2_role author
author
author
author
author
dc.contributor.author.fl_str_mv Liu,Yanhui
Xue,Xudong
Yan,Zhi
Shi,Jianjian
Sun,Lei
Wu,Yichu
dc.subject.por.fl_str_mv ZnO
microstructure
positron annihilation
oxidation
topic ZnO
microstructure
positron annihilation
oxidation
description ZnO particles were prepared from Zn nanoparticles by thermal oxidation in air, over a temperature range of 500 to 900 ºC. The microstructure of ZnO was investigated by SEM and XRD, showing that the thermal oxidation temperature affected the particle growth mechanism, morphology, and microstructure. Positron annihilation spectroscopy indicated that the thermal oxidation process has an important influence on the zinc-related vacancies and their clusters in the ZnO particles.
publishDate 2014
dc.date.none.fl_str_mv 2014-12-01
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=S1516-14392014000600038
url http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392014000600038
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv 10.1590/1516-1439.311014
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.17 n.6 2014
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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