Alicyclic ammonium ionic liquids as lithium battery electrolytes A review

[EN] Ionic liquids are reasonable alternatives to electrolytes used in energy storage devices, such as lithium batteries, both lithium-ion and lithium-metal, given the safety advantages they provide. This is due to the favourable properties they often possess, mainly non­flammability and non­volatil...

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Detalles Bibliográficos
Autor: Puga, A.V.
Tipo de recurso: artículo
Fecha de publicación:2013
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:riunet.upv.es:10251/66355
Acceso en línea:https://riunet.upv.es/handle/10251/66355
Access Level:acceso abierto
Palabra clave:Lithium batteries
Ionic liquids
Electrochemical window
Ionic conductors
Electrolytes
Cathodic stability
QUIMICA ANALITICA
Descripción
Sumario:[EN] Ionic liquids are reasonable alternatives to electrolytes used in energy storage devices, such as lithium batteries, both lithium-ion and lithium-metal, given the safety advantages they provide. This is due to the favourable properties they often possess, mainly non­flammability and non­volatility. Candidates with alicyclic ammonium cations exhibit high electrochemical stabilities, especially towards lithium, a unique feature which enables the fabrication of reversible lithium-metal batteries. Recent advances in this field are reviewed herein, with emphasis on two new families of ionic liquids, based on either azepanium or 3­methylpiperidinium cations, and having potential windows around or above 6 V.