Browsing Comunicaciones-Grupo de investigación IMaCris / MaKrisI by Author "Vidal García, Karmele"
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Celdas de pilas de oxidó solido, avance en el procesado de materiales
Wain Martin, Aritza ; Morán Ruiz, Aroa; Vidal García, Karmele; Larrañaga Varga, Aitor; Laguna-Bercero, Miguel Angel; Arriortua Marcaida, María Isabel (2016-06-24)Este trabajo está enfocado a la síntesis y al procesado de los componentes de las pilas de combustible de óxido sólido (SOFC). La configuración empleada consiste en celdas (ánodo/electrolito/cátodo) soportadas por el ... -
Effect of the A cation size disorder and synthesis conditions on the properties of an iron perovskite series
Vidal García, Karmele; Larrañaga Varga, Aitor; Morán Ruiz, Aroa; Laguna-Bercero, Miguel Angel; Calvino, J.J.; Arriortua Marcaida, María Isabel (2015-11-18)Solid state chemistry thrives on a rich variety of solids that can be synthesized using a wide range of techniques. It is well known that the preparative route plays a critical role on the physical and chemical properties ... -
Electrochemical and degradation behaviour study of different SOFC compounds
Wain Martin, Aritza ; Morán Ruiz, Aroa; Vidal García, Karmele; Larrañaga Varga, Aitor; Rodríguez, Jesús; Laguna-Bercero, Miguel Angel; Campana, Roberto; Arriortua Marcaida, María Isabel (2017-04-07)The present work is focused on manufacturing processes of the solid oxide fuel cell (SOFC) components with previously self-synthesized materials by combustion method [1-2]. The configuration used consists of planar ele ... -
Influence of synthetic method on the properties of La0.5Ba0.5FeO3 SOFC cathode
Ecija, A.; Vidal García, Karmele; Larrañaga Varga, Aitor; Ortega San Martín, Luis; Arriortua Marcaida, María Isabel (2015-11-17)Perovskite type (ABO3) oxides have been widely studied as SOFC cathode materials at high temperatures. Given that several of the challenges hindering SOFC technology are consequence of the high operation temperature (about ... -
Materiales para su aplicación en celdas SOFCs
Wain Martin, Aritza ; Morán Ruiz, Aroa; Vidal García, Karmele; Larrañaga Varga, Aitor; Arriortua Marcaida, María Isabel (2016-04-12)Se han sintetizado cinco compuestos (La0.4Sr0.6FeO3, LaNi0.6Fe0.4O3, Zr0.8Y0.2O1.9 , Sm0.2Ce0.8O1.9 y MnCo1.9Fe0.1O4) mediante la técnica de combustión glicina - nitrato (G/N = 1) [1], para su utilización como cátodo, ... -
Nuevas cromitas de composición La1-xMxCr0.9Ni0.1O3(M=Sr, ND, Ca; x<0.3) con tamaño de A y desorden fijados, para su uso como ánodos de pilas SOFCs
Ortega San Martín, Luis; Vidal García, Karmele; Larrañaga Varga, Aitor; Laguna-Bercero, Miguel Angel; Arriortua Marcaida, María Isabel (2016-06-24)El desarrollo de nuevos materiales y la optimización de las técnicas de fabricación son claves para conseguir reducir la temperatura de operación, y con ello, el coste, de sistemas de generación de energía como las pilas ... -
Optimization of the large scale synthesis of the LSF-20 cathode material for SOFCs
Pérez Fernández, Iñigo; Wain Martin, Aritza ; Morán Ruiz, Aroa; Vidal García, Karmele; Larrañaga Varga, Aitor; Arriortua Marcaida, María Isabel (2016-06-24)Solid oxide fuel cells (SOFCs) have the potential to be one of the cleanest and most efficient energy technologies for direct conversion of chemical fuels to electricity. Economically competitive SOFC systems appear poised ... -
Scalable synthetic method for IT-SOFCs compounds
Wain Martin, Aritza ; Morán Ruiz, Aroa; Vidal García, Karmele; Larrañaga Varga, Aitor; Arriortua Marcaida, María Isabel (2016-07-15)Economically competitive SOFC systems appear ready for commercialization, but widespread market penetration will require a broad inventory of key starting materials and fabrication processes to enhance systems and reduce ...