Heterogeneous Li coordination in solvent-in-salt electrolytes enables high Li transference numbers
Anne Hockmann, Florian Ackermann, Diddo Diddens, Isidora Cekić-Lasković, Monika Schönhoff
Abstract
Unusually high Li transference numbers ( t + > 0.7) in a bisolvent-in-salt electrolyte are explained by a heterogeneous Li solvation structure, which yields two distinctly different Li species with different transport behavior.
Topics & Concepts
Salt (chemistry)Lithium (medication)ElectrolyteSolventChemistryCoordination numberCoordination complexInorganic chemistryIonOrganic chemistryPhysical chemistryElectrodePsychologyMetalPsychiatryAdvanced Battery Materials and TechnologiesAdvancements in Battery MaterialsAdvanced Battery Technologies Research