Regulation of surface oxygen activity in Li-rich layered cathodes using band alignment of vanadium phosphate surface coatings
T.R. Jenkins, José A. Alarco, Bruce C. C. Cowie, Ian D.R. Mackinnon
Abstract
Interfacial electronic band alignment between alkali vanadium( iii ) phosphate (Na 3 V 2 (PO 4 ) 3 , Li 3 V 2 (PO 4 ) 3 ) coatings regulate oxygen redox activity and enhance electrochemical performance in prototypical Li-rich layered oxide, Li 1.2 Mn 0.54 Ni 0.13 Co 0.13 O 2 .
Topics & Concepts
VanadiumVanadium oxideElectrochemistryPhosphateAlkali metalCathodeOxygenOxideInorganic chemistryMaterials scienceRedoxChemistryElectrodeMetallurgyPhysical chemistryOrganic chemistryAdvancements in Battery MaterialsTransition Metal Oxide NanomaterialsSupercapacitor Materials and Fabrication