Dual functionality of over-lithiated NMC for high energy silicon-based lithium-ion batteries
Wesley M. Dose, Soo‐Jeong Kim, Qian Liu, Stephen E. Trask, Alison R. Dunlop, Yang Ren, Zhengcheng Zhang, Timothy T. Fister, Christopher S. Johnson
Abstract
Over lithiated Li<sub>1+x</sub>NMCO<sub>2</sub> is introduced as a dual-functional lithium source and cathode material to increase the lithium inventory and significantly improve the energy density and cycle life of lithium-ion batteries with a Si-based anode.
Topics & Concepts
Lithium (medication)AnodeEnergy densityCathodeMaterials scienceIonSiliconDual (grammatical number)Lithium vanadium phosphate batteryEngineering physicsOptoelectronicsElectrical engineeringChemistryElectrodePhysicsEngineeringPhysical chemistryPsychologyLiteratureArtPsychiatryOrganic chemistryAdvancements in Battery MaterialsAdvanced Battery Materials and TechnologiesSupercapacitor Materials and Fabrication