Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites

Several compounds have been suggested for use in Solid Oxide Fuel Cells, mainly for anodes, because they are responsible for the oxidation reaction progress between fuel and oxygen ions (O2). Actually, there is a great interest in synthesizing new and alternative materials for anodes, such as perovs...

Full description

Bibliographic Details
Main Authors: Gómez Cuaspud, Jairo Alberto, Neira Guío, Ariatna Yizel
Format: Documento de Conferencia
Language:spa
Published: 2021
Online Access:http://repositorio.uptc.edu.co/handle/001/7393
_version_ 1801705875269746688
author Gómez Cuaspud, Jairo Alberto
Neira Guío, Ariatna Yizel
author_facet Gómez Cuaspud, Jairo Alberto
Neira Guío, Ariatna Yizel
author_sort Gómez Cuaspud, Jairo Alberto
collection DSpace
description Several compounds have been suggested for use in Solid Oxide Fuel Cells, mainly for anodes, because they are responsible for the oxidation reaction progress between fuel and oxygen ions (O2). Actually, there is a great interest in synthesizing new and alternative materials for anodes, such as perovskites, fluorites, ruthenium oxides, pyrochlores and nickel cermets. Typically, porous cermets of nickel and yttria stabilized zirconia (Ni/YSZ) have been extensively studied for several years and represent the current state of art of anodic materials for solid oxide fuel cells, due to its low cost, high electrical conductivity, chemical stability, and thermal expansion coefficient. The properties of these anodes are highly dependent on the particle size and microstructure of the cermet, showing that the synthesis conditions and chemical routes play an important role improving catalytic properties, as shown by Ribeiro et al [1].
format Documento de Conferencia
id repositorio.uptc.edu.co-001-7393
institution Repositorio Institucional UPTC
language spa
publishDate 2021
record_format dspace
spelling repositorio.uptc.edu.co-001-73932023-03-29T21:13:01Z Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites Gómez Cuaspud, Jairo Alberto Neira Guío, Ariatna Yizel Several compounds have been suggested for use in Solid Oxide Fuel Cells, mainly for anodes, because they are responsible for the oxidation reaction progress between fuel and oxygen ions (O2). Actually, there is a great interest in synthesizing new and alternative materials for anodes, such as perovskites, fluorites, ruthenium oxides, pyrochlores and nickel cermets. Typically, porous cermets of nickel and yttria stabilized zirconia (Ni/YSZ) have been extensively studied for several years and represent the current state of art of anodic materials for solid oxide fuel cells, due to its low cost, high electrical conductivity, chemical stability, and thermal expansion coefficient. The properties of these anodes are highly dependent on the particle size and microstructure of the cermet, showing that the synthesis conditions and chemical routes play an important role improving catalytic properties, as shown by Ribeiro et al [1]. 2021-12-21T19:06:14Z 2021-12-21T19:06:14Z 2015-11-17 Documento de Conferencia http://purl.org/coar/resource_type/c_8544 info:eu-repo/semantics/conferenceObject info:eu-repo/semantics/publishedVersion Text http://purl.org/coar/version/c_970fb48d4fbd8a85 http://repositorio.uptc.edu.co/handle/001/7393 1278 instname:Universidad Pedagogica y Tecnologica de Colombia reponame:Repositorio de la Universidad Pedagogica y Tecnologica de Colombia repourl:https://repositorio.uptc.edu.co/ spa Encuentro Facultad de Ciencias https://rdigitales.uptc.edu.co/memorias/index.php/f_ciencias/f_ciencias/paper/download/1278/1259 https://creativecommons.org/licenses/by-nc-sa/4.0/ info:eu-repo/semantics/openAccess Atribución-NoComercial-CompartirIgual 4.0 Internacional (CC BY-NC-SA 4.0) http://purl.org/coar/access_right/c_14cb application/pdf application/pdf https://rdigitales.uptc.edu.co/memorias/index.php/f_ciencias/f_ciencias/paper/view/1278
spellingShingle Gómez Cuaspud, Jairo Alberto
Neira Guío, Ariatna Yizel
Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title_full Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title_fullStr Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title_full_unstemmed Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title_short Structure and AC impedance analysis on nanostructured LaFeO3 Perovskites
title_sort structure and ac impedance analysis on nanostructured lafeo3 perovskites
url http://repositorio.uptc.edu.co/handle/001/7393
work_keys_str_mv AT gomezcuaspudjairoalberto structureandacimpedanceanalysisonnanostructuredlafeo3perovskites
AT neiraguioariatnayizel structureandacimpedanceanalysisonnanostructuredlafeo3perovskites