Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy
- Autores
- Montenegro Hernández, Alejandra; Soldati, Analía Leticia; Mogni, Liliana Verónica; Troiani, Horacio Esteban; Schreiber, Anja; Soldera, Flavio Andres; Caneiro, Alberto
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Chemical reactivity between Ln2NiO4+δ (Ln: La, Nd) electrodes and Y0.08Zr0.92O1.96 (YSZ) and Ce0.9Gd0.1O1.95 (CGO) electrolytes was analyzed by Electrochemical Impedance Spectroscopy (EIS) and Focused Ion Beam-Transmission Electron Microscopy (FIB-TEM) techniques. Ln 2NiO4+δ electrodes were deposited onto CGO and YSZ electrolytes by aerography and treated at 900 °C during 1 h in order to promote electrode adhesion. EIS spectra were collected between 500 and 800 °C in dry air. The Polarization Resistances (PR) values for La 2NiO4/CGO/La2NiO4 cell are higher than those of La2NiO4/YSZ/La2NiO4. The PR for both cells and its evolution in time suggest that chemical reactivity is developed at 900 °C during the adhesion treatment and at T higher than 650 °C during the EIS measurements. The PR for Nd2NiO 4/CGO/Nd2NiO4 and Nd2NiO 4/YSZ/Nd2NiO4 are much lower than those of La2NiO4/CGO/La2NiO4 and La 2NiO4/YSZ/La2NiO4 cells. These values and the slight increase of PR with time for Nd2NiO4 (NNO) electrodes indicate that the strength of chemical reactivity is much lower than that of La2NiO4 (LNO). TEM results confirmed that reactivity between CGO and LNO is much higher than that of YSZ and LNO and also confirm that the strength of reactivity is appreciably lower for NNO as electrode material.
Fil: Montenegro Hernández, Alejandra. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina
Fil: Soldati, Analía Leticia. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina
Fil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina
Fil: Troiani, Horacio Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina
Fil: Schreiber, Anja. No especifíca;
Fil: Soldera, Flavio Andres. Universitat Saarland; Alemania
Fil: Caneiro, Alberto. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina - Materia
-
CHEMICAL REACTIVITY
ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY
INTERFACE
INTERMEDIATE TEMPERATURE-SOLID OXIDE FUEL CELL
TRANSMISSION ELECTRON MICROSCOPY-FOCUSED ION BEAM - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/180541
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oai:ri.conicet.gov.ar:11336/180541 |
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3498 |
network_name_str |
CONICET Digital (CONICET) |
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Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron MicroscopyMontenegro Hernández, AlejandraSoldati, Analía LeticiaMogni, Liliana VerónicaTroiani, Horacio EstebanSchreiber, AnjaSoldera, Flavio AndresCaneiro, AlbertoCHEMICAL REACTIVITYELECTROCHEMICAL IMPEDANCE SPECTROSCOPYINTERFACEINTERMEDIATE TEMPERATURE-SOLID OXIDE FUEL CELLTRANSMISSION ELECTRON MICROSCOPY-FOCUSED ION BEAMhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1Chemical reactivity between Ln2NiO4+δ (Ln: La, Nd) electrodes and Y0.08Zr0.92O1.96 (YSZ) and Ce0.9Gd0.1O1.95 (CGO) electrolytes was analyzed by Electrochemical Impedance Spectroscopy (EIS) and Focused Ion Beam-Transmission Electron Microscopy (FIB-TEM) techniques. Ln 2NiO4+δ electrodes were deposited onto CGO and YSZ electrolytes by aerography and treated at 900 °C during 1 h in order to promote electrode adhesion. EIS spectra were collected between 500 and 800 °C in dry air. The Polarization Resistances (PR) values for La 2NiO4/CGO/La2NiO4 cell are higher than those of La2NiO4/YSZ/La2NiO4. The PR for both cells and its evolution in time suggest that chemical reactivity is developed at 900 °C during the adhesion treatment and at T higher than 650 °C during the EIS measurements. The PR for Nd2NiO 4/CGO/Nd2NiO4 and Nd2NiO 4/YSZ/Nd2NiO4 are much lower than those of La2NiO4/CGO/La2NiO4 and La 2NiO4/YSZ/La2NiO4 cells. These values and the slight increase of PR with time for Nd2NiO4 (NNO) electrodes indicate that the strength of chemical reactivity is much lower than that of La2NiO4 (LNO). TEM results confirmed that reactivity between CGO and LNO is much higher than that of YSZ and LNO and also confirm that the strength of reactivity is appreciably lower for NNO as electrode material.Fil: Montenegro Hernández, Alejandra. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; ArgentinaFil: Soldati, Analía Leticia. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; ArgentinaFil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; ArgentinaFil: Troiani, Horacio Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; ArgentinaFil: Schreiber, Anja. No especifíca;Fil: Soldera, Flavio Andres. Universitat Saarland; AlemaniaFil: Caneiro, Alberto. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; ArgentinaElsevier Science2014-04info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/180541Montenegro Hernández, Alejandra; Soldati, Analía Leticia; Mogni, Liliana Verónica; Troiani, Horacio Esteban; Schreiber, Anja; et al.; Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy; Elsevier Science; Journal of Power Sources; 265; 4-2014; 6-130378-7753CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/abs/pii/S0378775314005837info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jpowsour.2014.04.082info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T11:10:41Zoai:ri.conicet.gov.ar:11336/180541instacron: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:34982025-10-22 11:10:41.344CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
title |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
spellingShingle |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy Montenegro Hernández, Alejandra CHEMICAL REACTIVITY ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY INTERFACE INTERMEDIATE TEMPERATURE-SOLID OXIDE FUEL CELL TRANSMISSION ELECTRON MICROSCOPY-FOCUSED ION BEAM |
title_short |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
title_full |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
title_fullStr |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
title_full_unstemmed |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
title_sort |
Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy |
dc.creator.none.fl_str_mv |
Montenegro Hernández, Alejandra Soldati, Analía Leticia Mogni, Liliana Verónica Troiani, Horacio Esteban Schreiber, Anja Soldera, Flavio Andres Caneiro, Alberto |
author |
Montenegro Hernández, Alejandra |
author_facet |
Montenegro Hernández, Alejandra Soldati, Analía Leticia Mogni, Liliana Verónica Troiani, Horacio Esteban Schreiber, Anja Soldera, Flavio Andres Caneiro, Alberto |
author_role |
author |
author2 |
Soldati, Analía Leticia Mogni, Liliana Verónica Troiani, Horacio Esteban Schreiber, Anja Soldera, Flavio Andres Caneiro, Alberto |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
CHEMICAL REACTIVITY ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY INTERFACE INTERMEDIATE TEMPERATURE-SOLID OXIDE FUEL CELL TRANSMISSION ELECTRON MICROSCOPY-FOCUSED ION BEAM |
topic |
CHEMICAL REACTIVITY ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY INTERFACE INTERMEDIATE TEMPERATURE-SOLID OXIDE FUEL CELL TRANSMISSION ELECTRON MICROSCOPY-FOCUSED ION BEAM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Chemical reactivity between Ln2NiO4+δ (Ln: La, Nd) electrodes and Y0.08Zr0.92O1.96 (YSZ) and Ce0.9Gd0.1O1.95 (CGO) electrolytes was analyzed by Electrochemical Impedance Spectroscopy (EIS) and Focused Ion Beam-Transmission Electron Microscopy (FIB-TEM) techniques. Ln 2NiO4+δ electrodes were deposited onto CGO and YSZ electrolytes by aerography and treated at 900 °C during 1 h in order to promote electrode adhesion. EIS spectra were collected between 500 and 800 °C in dry air. The Polarization Resistances (PR) values for La 2NiO4/CGO/La2NiO4 cell are higher than those of La2NiO4/YSZ/La2NiO4. The PR for both cells and its evolution in time suggest that chemical reactivity is developed at 900 °C during the adhesion treatment and at T higher than 650 °C during the EIS measurements. The PR for Nd2NiO 4/CGO/Nd2NiO4 and Nd2NiO 4/YSZ/Nd2NiO4 are much lower than those of La2NiO4/CGO/La2NiO4 and La 2NiO4/YSZ/La2NiO4 cells. These values and the slight increase of PR with time for Nd2NiO4 (NNO) electrodes indicate that the strength of chemical reactivity is much lower than that of La2NiO4 (LNO). TEM results confirmed that reactivity between CGO and LNO is much higher than that of YSZ and LNO and also confirm that the strength of reactivity is appreciably lower for NNO as electrode material. Fil: Montenegro Hernández, Alejandra. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina Fil: Soldati, Analía Leticia. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina Fil: Mogni, Liliana Verónica. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina Fil: Troiani, Horacio Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina Fil: Schreiber, Anja. No especifíca; Fil: Soldera, Flavio Andres. Universitat Saarland; Alemania Fil: Caneiro, Alberto. Comisión Nacional de Energía Atómica. Centro Atómico Bariloche; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Patagonia Norte; Argentina |
description |
Chemical reactivity between Ln2NiO4+δ (Ln: La, Nd) electrodes and Y0.08Zr0.92O1.96 (YSZ) and Ce0.9Gd0.1O1.95 (CGO) electrolytes was analyzed by Electrochemical Impedance Spectroscopy (EIS) and Focused Ion Beam-Transmission Electron Microscopy (FIB-TEM) techniques. Ln 2NiO4+δ electrodes were deposited onto CGO and YSZ electrolytes by aerography and treated at 900 °C during 1 h in order to promote electrode adhesion. EIS spectra were collected between 500 and 800 °C in dry air. The Polarization Resistances (PR) values for La 2NiO4/CGO/La2NiO4 cell are higher than those of La2NiO4/YSZ/La2NiO4. The PR for both cells and its evolution in time suggest that chemical reactivity is developed at 900 °C during the adhesion treatment and at T higher than 650 °C during the EIS measurements. The PR for Nd2NiO 4/CGO/Nd2NiO4 and Nd2NiO 4/YSZ/Nd2NiO4 are much lower than those of La2NiO4/CGO/La2NiO4 and La 2NiO4/YSZ/La2NiO4 cells. These values and the slight increase of PR with time for Nd2NiO4 (NNO) electrodes indicate that the strength of chemical reactivity is much lower than that of La2NiO4 (LNO). TEM results confirmed that reactivity between CGO and LNO is much higher than that of YSZ and LNO and also confirm that the strength of reactivity is appreciably lower for NNO as electrode material. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-04 |
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/11336/180541 Montenegro Hernández, Alejandra; Soldati, Analía Leticia; Mogni, Liliana Verónica; Troiani, Horacio Esteban; Schreiber, Anja; et al.; Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy; Elsevier Science; Journal of Power Sources; 265; 4-2014; 6-13 0378-7753 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/180541 |
identifier_str_mv |
Montenegro Hernández, Alejandra; Soldati, Analía Leticia; Mogni, Liliana Verónica; Troiani, Horacio Esteban; Schreiber, Anja; et al.; Reactivity at the Ln2NiO4+δ/electrolyte interface (Ln = La, Nd) studied by Electrochemical Impedance Spectroscopy and Transmission Electron Microscopy; Elsevier Science; Journal of Power Sources; 265; 4-2014; 6-13 0378-7753 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://www.sciencedirect.com/science/article/abs/pii/S0378775314005837 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.jpowsour.2014.04.082 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier Science |
publisher.none.fl_str_mv |
Elsevier Science |
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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1846781471148212224 |
score |
12.982451 |