A positron annihilation study of ZnO prepared by thermal oxidation at different temperatures
Autor(a) principal: | |
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Data de Publicação: | 2014 |
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=S1516-14392014000600038 |
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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Materials research (São Carlos. Online) |
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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 |
_version_ |
1754212664572116992 |