Microestructure and electrical properties of Bi3+ modified ZnO ceramics

Detalhes bibliográficos
Autor(a) principal: Javier Cruz
Data de Publicação: 2010
Outros Autores: Jose Santos Guerra, Yurimiler Leyet, Fidel Guerrero, L. Aguilera
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://repositorio.inesctec.pt/handle/123456789/3126
Resumo: High-quality bismuth modified zinc oxide ceramics were obtained by conventional ceramic method. The phase analysis revealed pure hexagonal ZnO phase in all the samples. High relative density(above 95%), when compared with theoretical density of ZnO, was achieved by the Arquimides' method. Non-linear coefficients, obtained from the J-E curves, shown an increase in their values as the bismuth content increases. Complex impedance analysis revealed an increase of the semicircle diameters with the increase of the bismuth content. The obtained results will be discussed within the framework of the current theoretical model proposed in the literature
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spelling Microestructure and electrical properties of Bi3+ modified ZnO ceramicsHigh-quality bismuth modified zinc oxide ceramics were obtained by conventional ceramic method. The phase analysis revealed pure hexagonal ZnO phase in all the samples. High relative density(above 95%), when compared with theoretical density of ZnO, was achieved by the Arquimides' method. Non-linear coefficients, obtained from the J-E curves, shown an increase in their values as the bismuth content increases. Complex impedance analysis revealed an increase of the semicircle diameters with the increase of the bismuth content. The obtained results will be discussed within the framework of the current theoretical model proposed in the literature2017-11-17T11:39:08Z2010-01-01T00:00:00Z2010info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://repositorio.inesctec.pt/handle/123456789/3126engJavier CruzJose Santos GuerraYurimiler LeyetFidel GuerreroL. Aguilerainfo:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2023-05-15T10:19:44Zoai:repositorio.inesctec.pt:123456789/3126Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T17:52:09.603598Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse
dc.title.none.fl_str_mv Microestructure and electrical properties of Bi3+ modified ZnO ceramics
title Microestructure and electrical properties of Bi3+ modified ZnO ceramics
spellingShingle Microestructure and electrical properties of Bi3+ modified ZnO ceramics
Javier Cruz
title_short Microestructure and electrical properties of Bi3+ modified ZnO ceramics
title_full Microestructure and electrical properties of Bi3+ modified ZnO ceramics
title_fullStr Microestructure and electrical properties of Bi3+ modified ZnO ceramics
title_full_unstemmed Microestructure and electrical properties of Bi3+ modified ZnO ceramics
title_sort Microestructure and electrical properties of Bi3+ modified ZnO ceramics
author Javier Cruz
author_facet Javier Cruz
Jose Santos Guerra
Yurimiler Leyet
Fidel Guerrero
L. Aguilera
author_role author
author2 Jose Santos Guerra
Yurimiler Leyet
Fidel Guerrero
L. Aguilera
author2_role author
author
author
author
dc.contributor.author.fl_str_mv Javier Cruz
Jose Santos Guerra
Yurimiler Leyet
Fidel Guerrero
L. Aguilera
description High-quality bismuth modified zinc oxide ceramics were obtained by conventional ceramic method. The phase analysis revealed pure hexagonal ZnO phase in all the samples. High relative density(above 95%), when compared with theoretical density of ZnO, was achieved by the Arquimides' method. Non-linear coefficients, obtained from the J-E curves, shown an increase in their values as the bismuth content increases. Complex impedance analysis revealed an increase of the semicircle diameters with the increase of the bismuth content. The obtained results will be discussed within the framework of the current theoretical model proposed in the literature
publishDate 2010
dc.date.none.fl_str_mv 2010-01-01T00:00:00Z
2010
2017-11-17T11:39:08Z
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dc.language.iso.fl_str_mv eng
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