The Influence of Cation Structure on the Chemical-Physical Properties of Protic Ionic Liquids

作者: Thomas Vogl , Peter Goodrich , Johan Jacquemin , Stefano Passerini , Andrea Balducci

DOI: 10.1021/ACS.JPCC.6B01945

关键词: IonIonic liquidElectrochemistryInorganic chemistryElectrolyteOrganic chemistryImideLithiumChemistryCoordination numberIonic bonding

摘要: In this study we investigated the influence of five different cations on physical–chemical properties protic ionic liquids (PILs) based bis(trifluoromethanesulfonyl)imide (TFSI–). We showed that viscosities, conductivities, densities, and thermal these PILs are strongly affected by structure cation. Furthermore, cation lithium coordination was Raman spectroscopy for all PIL-based electrolytes ion batteries (LIBs). This investigation clearly demonstrates average number in is (ring) size protons and, more importantly, it might be significantly lower (more than 60%) containing aprotic (AILs). Electrochemical performances were then also to address some conclusions their applicabil...

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