Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping
- Autores
- Zhou, Yu; Shiraiwa, Masahiro; Nagao, Masanori; Fujii, Kotaro; Tanaka, Isao; Yashima, Masatomo; Baque, Laura Cecilia; Basbus, Juan Felipe; Mogni, Liliana Verónica; Skinner, Stephen J.
- Año de publicación
- 2021
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The potential of calcium-doped layered perovskite compounds, BaNd1-xCaxInO4-x/2 (where x is the excess Ca content), as protonic conductors was experimentally investigated. The acceptor-doped ceramics exhibit improved total conductivities that were 1-2 orders of magnitude higher than those of the pristine material, BaNdInO4. The highest total conductivity of 2.6 × 10-3 S cm-1 was obtained in the BaNd0.8Ca0.2InO3.90 sample at a temperature of 750 °C in air. Electrochemical impedance spectroscopy measurements of the x = 0.1 and x = 0.2 substituted samples showed higher total conductivity under humid environments than those measured in a dry environment over a large temperature range (250-750 °C). At 500 °C, the total conductivity of the 20% substituted sample in humid air (∼3% H2O) was 1.3 × 10-4 S cm-1. The incorporation of water vapor decreased the activation energies of the bulk conductivity of the BaNd0.8Ca0.2InO3.90 sample from 0.755(2) to 0.678(2) eV in air. The saturated BaNd0.8Ca0.2InO3.90 sample contained 2.2 mol % protonic defects, which caused an expansion in the lattice according to the high-temperature X-ray diffraction data. Combining the studies of the impedance behavior with four-probe DC conductivity measurements obtained in humid air, which showed a decrease in the resistance of the x = 0.2 sample, we conclude that experimental evidence indicates that BaNd1-xCaxInO4-x/2 is a fast proton conductor.
Fil: Zhou, Yu. Imperial College London; Reino Unido
Fil: Shiraiwa, Masahiro. Tokyo Institute Of Technology; Japón
Fil: Nagao, Masanori. University Of Yamanashi; Japón
Fil: Fujii, Kotaro. Tokyo Institute Of Technology; Japón
Fil: Tanaka, Isao. University Of Yamanashi; Japón
Fil: Yashima, Masatomo. Tokyo Institute Of Technology; Japón
Fil: Baque, Laura Cecilia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina
Fil: Basbus, Juan Felipe. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina
Fil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina
Fil: Skinner, Stephen J.. Imperial College London; Reino Unido - Materia
-
PROTON CONDUCTOR
OXIDE
CONDUCTIVITY - 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:11336/181704
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Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor DopingZhou, YuShiraiwa, MasahiroNagao, MasanoriFujii, KotaroTanaka, IsaoYashima, MasatomoBaque, Laura CeciliaBasbus, Juan FelipeMogni, Liliana VerónicaSkinner, Stephen J.PROTON CONDUCTOROXIDECONDUCTIVITYhttps://purl.org/becyt/ford/2.5https://purl.org/becyt/ford/2The potential of calcium-doped layered perovskite compounds, BaNd1-xCaxInO4-x/2 (where x is the excess Ca content), as protonic conductors was experimentally investigated. The acceptor-doped ceramics exhibit improved total conductivities that were 1-2 orders of magnitude higher than those of the pristine material, BaNdInO4. The highest total conductivity of 2.6 × 10-3 S cm-1 was obtained in the BaNd0.8Ca0.2InO3.90 sample at a temperature of 750 °C in air. Electrochemical impedance spectroscopy measurements of the x = 0.1 and x = 0.2 substituted samples showed higher total conductivity under humid environments than those measured in a dry environment over a large temperature range (250-750 °C). At 500 °C, the total conductivity of the 20% substituted sample in humid air (∼3% H2O) was 1.3 × 10-4 S cm-1. The incorporation of water vapor decreased the activation energies of the bulk conductivity of the BaNd0.8Ca0.2InO3.90 sample from 0.755(2) to 0.678(2) eV in air. The saturated BaNd0.8Ca0.2InO3.90 sample contained 2.2 mol % protonic defects, which caused an expansion in the lattice according to the high-temperature X-ray diffraction data. Combining the studies of the impedance behavior with four-probe DC conductivity measurements obtained in humid air, which showed a decrease in the resistance of the x = 0.2 sample, we conclude that experimental evidence indicates that BaNd1-xCaxInO4-x/2 is a fast proton conductor.Fil: Zhou, Yu. Imperial College London; Reino UnidoFil: Shiraiwa, Masahiro. Tokyo Institute Of Technology; JapónFil: Nagao, Masanori. University Of Yamanashi; JapónFil: Fujii, Kotaro. Tokyo Institute Of Technology; JapónFil: Tanaka, Isao. University Of Yamanashi; JapónFil: Yashima, Masatomo. Tokyo Institute Of Technology; JapónFil: Baque, Laura Cecilia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; ArgentinaFil: Basbus, Juan Felipe. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; ArgentinaFil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; ArgentinaFil: Skinner, Stephen J.. Imperial College London; Reino UnidoAmerican Chemical Society2021-03info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/181704Zhou, Yu; Shiraiwa, Masahiro; Nagao, Masanori; Fujii, Kotaro; Tanaka, Isao; et al.; Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping; American Chemical Society; Chemistry Of Materials; 33; 6; 3-2021; 2139-21460897-4756CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/acs.chemmater.0c04828info:eu-repo/semantics/altIdentifier/doi/10.1021/acs.chemmater.0c04828info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:40:14Zoai:ri.conicet.gov.ar:11336/181704instacron: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 10:40:14.363CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
title |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
spellingShingle |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping Zhou, Yu PROTON CONDUCTOR OXIDE CONDUCTIVITY |
title_short |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
title_full |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
title_fullStr |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
title_full_unstemmed |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
title_sort |
Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping |
dc.creator.none.fl_str_mv |
Zhou, Yu Shiraiwa, Masahiro Nagao, Masanori Fujii, Kotaro Tanaka, Isao Yashima, Masatomo Baque, Laura Cecilia Basbus, Juan Felipe Mogni, Liliana Verónica Skinner, Stephen J. |
author |
Zhou, Yu |
author_facet |
Zhou, Yu Shiraiwa, Masahiro Nagao, Masanori Fujii, Kotaro Tanaka, Isao Yashima, Masatomo Baque, Laura Cecilia Basbus, Juan Felipe Mogni, Liliana Verónica Skinner, Stephen J. |
author_role |
author |
author2 |
Shiraiwa, Masahiro Nagao, Masanori Fujii, Kotaro Tanaka, Isao Yashima, Masatomo Baque, Laura Cecilia Basbus, Juan Felipe Mogni, Liliana Verónica Skinner, Stephen J. |
author2_role |
author author author author author author author author author |
dc.subject.none.fl_str_mv |
PROTON CONDUCTOR OXIDE CONDUCTIVITY |
topic |
PROTON CONDUCTOR OXIDE CONDUCTIVITY |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.5 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
The potential of calcium-doped layered perovskite compounds, BaNd1-xCaxInO4-x/2 (where x is the excess Ca content), as protonic conductors was experimentally investigated. The acceptor-doped ceramics exhibit improved total conductivities that were 1-2 orders of magnitude higher than those of the pristine material, BaNdInO4. The highest total conductivity of 2.6 × 10-3 S cm-1 was obtained in the BaNd0.8Ca0.2InO3.90 sample at a temperature of 750 °C in air. Electrochemical impedance spectroscopy measurements of the x = 0.1 and x = 0.2 substituted samples showed higher total conductivity under humid environments than those measured in a dry environment over a large temperature range (250-750 °C). At 500 °C, the total conductivity of the 20% substituted sample in humid air (∼3% H2O) was 1.3 × 10-4 S cm-1. The incorporation of water vapor decreased the activation energies of the bulk conductivity of the BaNd0.8Ca0.2InO3.90 sample from 0.755(2) to 0.678(2) eV in air. The saturated BaNd0.8Ca0.2InO3.90 sample contained 2.2 mol % protonic defects, which caused an expansion in the lattice according to the high-temperature X-ray diffraction data. Combining the studies of the impedance behavior with four-probe DC conductivity measurements obtained in humid air, which showed a decrease in the resistance of the x = 0.2 sample, we conclude that experimental evidence indicates that BaNd1-xCaxInO4-x/2 is a fast proton conductor. Fil: Zhou, Yu. Imperial College London; Reino Unido Fil: Shiraiwa, Masahiro. Tokyo Institute Of Technology; Japón Fil: Nagao, Masanori. University Of Yamanashi; Japón Fil: Fujii, Kotaro. Tokyo Institute Of Technology; Japón Fil: Tanaka, Isao. University Of Yamanashi; Japón Fil: Yashima, Masatomo. Tokyo Institute Of Technology; Japón Fil: Baque, Laura Cecilia. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina Fil: Basbus, Juan Felipe. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina Fil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche | Comision Nacional de Energia Atomica. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia. Unidad Ejecutora Instituto de Nanociencia y Nanotecnologia - Nodo Bariloche.; Argentina Fil: Skinner, Stephen J.. Imperial College London; Reino Unido |
description |
The potential of calcium-doped layered perovskite compounds, BaNd1-xCaxInO4-x/2 (where x is the excess Ca content), as protonic conductors was experimentally investigated. The acceptor-doped ceramics exhibit improved total conductivities that were 1-2 orders of magnitude higher than those of the pristine material, BaNdInO4. The highest total conductivity of 2.6 × 10-3 S cm-1 was obtained in the BaNd0.8Ca0.2InO3.90 sample at a temperature of 750 °C in air. Electrochemical impedance spectroscopy measurements of the x = 0.1 and x = 0.2 substituted samples showed higher total conductivity under humid environments than those measured in a dry environment over a large temperature range (250-750 °C). At 500 °C, the total conductivity of the 20% substituted sample in humid air (∼3% H2O) was 1.3 × 10-4 S cm-1. The incorporation of water vapor decreased the activation energies of the bulk conductivity of the BaNd0.8Ca0.2InO3.90 sample from 0.755(2) to 0.678(2) eV in air. The saturated BaNd0.8Ca0.2InO3.90 sample contained 2.2 mol % protonic defects, which caused an expansion in the lattice according to the high-temperature X-ray diffraction data. Combining the studies of the impedance behavior with four-probe DC conductivity measurements obtained in humid air, which showed a decrease in the resistance of the x = 0.2 sample, we conclude that experimental evidence indicates that BaNd1-xCaxInO4-x/2 is a fast proton conductor. |
publishDate |
2021 |
dc.date.none.fl_str_mv |
2021-03 |
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/11336/181704 Zhou, Yu; Shiraiwa, Masahiro; Nagao, Masanori; Fujii, Kotaro; Tanaka, Isao; et al.; Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping; American Chemical Society; Chemistry Of Materials; 33; 6; 3-2021; 2139-2146 0897-4756 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/181704 |
identifier_str_mv |
Zhou, Yu; Shiraiwa, Masahiro; Nagao, Masanori; Fujii, Kotaro; Tanaka, Isao; et al.; Protonic Conduction in the BaNdInO 4 Structure Achieved by Acceptor Doping; American Chemical Society; Chemistry Of Materials; 33; 6; 3-2021; 2139-2146 0897-4756 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://pubs.acs.org/doi/10.1021/acs.chemmater.0c04828 info:eu-repo/semantics/altIdentifier/doi/10.1021/acs.chemmater.0c04828 |
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 application/pdf |
dc.publisher.none.fl_str_mv |
American Chemical Society |
publisher.none.fl_str_mv |
American Chemical Society |
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) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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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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13.070432 |