Regulating the solvation structure of an acetonitrile-based electrolyte for Li/NMC811 batteries cycled at low temperature
Lin Liu, Zulipiya Shadike, Xin-Yin Cai, Mengwei Hong, Yue Gao, Shuiyun Shen, Junliang Zhang
Abstract
An acetonitrile-based localized high concentration electrolyte has been developed for low temperature lithium metal batteries. The corresponding Li/NMC811 cell delivers a high capacity of 113 mA h g −1 at −40 °C with 85.5% capacity retention.
Topics & Concepts
SolvationAcetonitrileElectrolyteBattery (electricity)ChemistryMaterials scienceInorganic chemistryPhysical chemistryThermodynamicsOrganic chemistryIonElectrodePhysicsPower (physics)Advancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research