Progress in the use of ionic liquids as electrolyte membranes in fuel cells

This work provides a critical review of the progress in the use of Room Temperature Ionic Liquids (RTILs) as Proton Exchange Membrane (PEM) electrolytes in Fuel Cells (FCs). It is well-known that for an efficient early commercialisation of this technology it is necessary to develop a proton exchange...

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Detalles Bibliográficos
Autores: Díaz Vejo, Mariana, Ortiz Sainz de Aja, Alfredo|||0000-0002-3268-8116, Ortiz Uribe, Inmaculada|||0000-0002-3257-4821
Tipo de recurso: artículo
Fecha de publicación:2014
País:España
Institución:Universidad de Cantabria (UC)
Repositorio:UCrea Repositorio Abierto de la Universidad de Cantabria
Idioma:inglés
OAI Identifier:oai:repositorio.unican.es:10902/10345
Acceso en línea:http://hdl.handle.net/10902/10345
Access Level:acceso abierto
Palabra clave:Proton exchange membrane
Electrolyte
Ionic liquid
Fuel cell
Polymer
Descripción
Sumario:This work provides a critical review of the progress in the use of Room Temperature Ionic Liquids (RTILs) as Proton Exchange Membrane (PEM) electrolytes in Fuel Cells (FCs). It is well-known that for an efficient early commercialisation of this technology it is necessary to develop a proton exchange membrane with high proton conductivity without water dependency capable of working at temperatures above 100 °C. The use of ionic liquids as electrolytes in electrochemical devices is an emerging field due to their high conductivity, as well as their thermal, chemical and electrochemical stability under anhydrous conditions. This paper attempts to give a general overview of the state-of-the-art, identifies the key factors for future research and summarises the recent progress in the use of ionic liquids as an innovative type of PEMs.