A nonflammable electrolyte for ultrahigh-voltage (4.8 V-class) Li||NCM811 cells with a wide temperature range of 100 °C
Peitao Xiao, Yun Zhao, Zhihong Piao, Baohua Li, Guangmin Zhou, Hui–Ming Cheng
Abstract
A nonflammable electrolyte has been designed to enhance the interfacial stability and electrochemical kinetics for lithium metal batteries. As a result, Li||NCM811 cells show stable cycling stability at an ultrahigh cut-off voltage of 4.8 V.
Topics & Concepts
ElectrolyteLithium (medication)Materials scienceElectrochemistryChemical engineeringThermal stabilityAtmospheric temperature rangePolymer chemistryChemistryElectrodePhysical chemistryThermodynamicsPhysicsEngineeringEndocrinologyMedicineAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesAdvanced Battery Technologies Research