Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting
- Autores
- Moreira Toja, Ramiro Julián; Rendtorff Birrer, Nicolás Maximiliano; Aglietti, Esteban Fausto; Uchikoshi, Tetsuo; Sakka, Yoshio; Suarez, Gustavo
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Lanthanum silicate oxyapatite (LSO) is a promising ion conductive ceramic material, which has higher oxygen ion conductivity at intermediate temperatures (600–800 °C) compared to yttria-stabilized zirconia. Its mechanical properties, though important for any of its applications, have been scarcely reported. In this study, we compare apparent densification, open porosity and Vickers hardness of samples conformed by uniaxial pressing and slip casting and fired up to 1600 °C. Colloidal processing was optimized for slip casting in order to get high green densities. At sintering temperatures higher than 1400 ºC, both processing routes yielded comparable densities, although uniaxially pressed samples show slightly better mechanical properties, evidencing that slip cast ones already underwent a grain growth process.
Fil: Moreira Toja, Ramiro Julián. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Tecnología de Recursos Minerales y Cerámica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Tecnología de Recursos Minerales y Cerámica; Argentina
Fil: Rendtorff Birrer, Nicolás Maximiliano. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina
Fil: Aglietti, Esteban Fausto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina
Fil: Uchikoshi, Tetsuo. Tsukuba University. National Institute For Materials Science; Japón
Fil: Sakka, Yoshio. Tsukuba University. National Institute For Materials Science; Japón
Fil: Suarez, Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina - Materia
-
LSO
SOFC
SINTERING
PROPERTIES - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/102940
Ver los metadatos del registro completo
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Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip castingMoreira Toja, Ramiro JuliánRendtorff Birrer, Nicolás MaximilianoAglietti, Esteban FaustoUchikoshi, TetsuoSakka, YoshioSuarez, GustavoLSOSOFCSINTERINGPROPERTIEShttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2https://purl.org/becyt/ford/1.4https://purl.org/becyt/ford/1Lanthanum silicate oxyapatite (LSO) is a promising ion conductive ceramic material, which has higher oxygen ion conductivity at intermediate temperatures (600–800 °C) compared to yttria-stabilized zirconia. Its mechanical properties, though important for any of its applications, have been scarcely reported. In this study, we compare apparent densification, open porosity and Vickers hardness of samples conformed by uniaxial pressing and slip casting and fired up to 1600 °C. Colloidal processing was optimized for slip casting in order to get high green densities. At sintering temperatures higher than 1400 ºC, both processing routes yielded comparable densities, although uniaxially pressed samples show slightly better mechanical properties, evidencing that slip cast ones already underwent a grain growth process.Fil: Moreira Toja, Ramiro Julián. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Tecnología de Recursos Minerales y Cerámica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Tecnología de Recursos Minerales y Cerámica; ArgentinaFil: Rendtorff Birrer, Nicolás Maximiliano. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; ArgentinaFil: Aglietti, Esteban Fausto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; ArgentinaFil: Uchikoshi, Tetsuo. Tsukuba University. National Institute For Materials Science; JapónFil: Sakka, Yoshio. Tsukuba University. National Institute For Materials Science; JapónFil: Suarez, Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; ArgentinaInt Inst Science Sintering (i I S S)2018-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/102940Moreira Toja, Ramiro Julián; Rendtorff Birrer, Nicolás Maximiliano; Aglietti, Esteban Fausto; Uchikoshi, Tetsuo; Sakka, Yoshio; et al.; Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting; Int Inst Science Sintering (i I S S); Science Of Sintering; 50; 4; 7-2018; 433-4430350-820XCONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://ojs.itn.sanu.ac.rs/index.php/scisint/article/view/346info:eu-repo/semantics/altIdentifier/doi/10.2298/SOS1804433Tinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:44:04Zoai:ri.conicet.gov.ar:11336/102940instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:44:04.376CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
title |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
spellingShingle |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting Moreira Toja, Ramiro Julián LSO SOFC SINTERING PROPERTIES |
title_short |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
title_full |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
title_fullStr |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
title_full_unstemmed |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
title_sort |
Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting |
dc.creator.none.fl_str_mv |
Moreira Toja, Ramiro Julián Rendtorff Birrer, Nicolás Maximiliano Aglietti, Esteban Fausto Uchikoshi, Tetsuo Sakka, Yoshio Suarez, Gustavo |
author |
Moreira Toja, Ramiro Julián |
author_facet |
Moreira Toja, Ramiro Julián Rendtorff Birrer, Nicolás Maximiliano Aglietti, Esteban Fausto Uchikoshi, Tetsuo Sakka, Yoshio Suarez, Gustavo |
author_role |
author |
author2 |
Rendtorff Birrer, Nicolás Maximiliano Aglietti, Esteban Fausto Uchikoshi, Tetsuo Sakka, Yoshio Suarez, Gustavo |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
LSO SOFC SINTERING PROPERTIES |
topic |
LSO SOFC SINTERING PROPERTIES |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.5 https://purl.org/becyt/ford/2 https://purl.org/becyt/ford/1.4 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Lanthanum silicate oxyapatite (LSO) is a promising ion conductive ceramic material, which has higher oxygen ion conductivity at intermediate temperatures (600–800 °C) compared to yttria-stabilized zirconia. Its mechanical properties, though important for any of its applications, have been scarcely reported. In this study, we compare apparent densification, open porosity and Vickers hardness of samples conformed by uniaxial pressing and slip casting and fired up to 1600 °C. Colloidal processing was optimized for slip casting in order to get high green densities. At sintering temperatures higher than 1400 ºC, both processing routes yielded comparable densities, although uniaxially pressed samples show slightly better mechanical properties, evidencing that slip cast ones already underwent a grain growth process. Fil: Moreira Toja, Ramiro Julián. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Tecnología de Recursos Minerales y Cerámica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Tecnología de Recursos Minerales y Cerámica; Argentina Fil: Rendtorff Birrer, Nicolás Maximiliano. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina Fil: Aglietti, Esteban Fausto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina Fil: Uchikoshi, Tetsuo. Tsukuba University. National Institute For Materials Science; Japón Fil: Sakka, Yoshio. Tsukuba University. National Institute For Materials Science; Japón Fil: Suarez, Gustavo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata; Argentina. Universidad Nacional de La Plata. Facultad de Ciencias Exactas. Departamento de Química; Argentina |
description |
Lanthanum silicate oxyapatite (LSO) is a promising ion conductive ceramic material, which has higher oxygen ion conductivity at intermediate temperatures (600–800 °C) compared to yttria-stabilized zirconia. Its mechanical properties, though important for any of its applications, have been scarcely reported. In this study, we compare apparent densification, open porosity and Vickers hardness of samples conformed by uniaxial pressing and slip casting and fired up to 1600 °C. Colloidal processing was optimized for slip casting in order to get high green densities. At sintering temperatures higher than 1400 ºC, both processing routes yielded comparable densities, although uniaxially pressed samples show slightly better mechanical properties, evidencing that slip cast ones already underwent a grain growth process. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018-07 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/102940 Moreira Toja, Ramiro Julián; Rendtorff Birrer, Nicolás Maximiliano; Aglietti, Esteban Fausto; Uchikoshi, Tetsuo; Sakka, Yoshio; et al.; Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting; Int Inst Science Sintering (i I S S); Science Of Sintering; 50; 4; 7-2018; 433-443 0350-820X CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/102940 |
identifier_str_mv |
Moreira Toja, Ramiro Julián; Rendtorff Birrer, Nicolás Maximiliano; Aglietti, Esteban Fausto; Uchikoshi, Tetsuo; Sakka, Yoshio; et al.; Dense lanthanum silicate oxyapatite ceramics obtained by uniaxial pressing and slip casting; Int Inst Science Sintering (i I S S); Science Of Sintering; 50; 4; 7-2018; 433-443 0350-820X CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://ojs.itn.sanu.ac.rs/index.php/scisint/article/view/346 info:eu-repo/semantics/altIdentifier/doi/10.2298/SOS1804433T |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Int Inst Science Sintering (i I S S) |
publisher.none.fl_str_mv |
Int Inst Science Sintering (i I S S) |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613387115298816 |
score |
13.070432 |