Sodium nickel iron manganese oxide is a chemical substance with the chemical formula NaNi1/3Fe1/3Mn1/3O2 . It is a composite oxide composed of four elements: sodium, nickel, iron, and manganese. Sodium nickel iron manganate has excellent electrochemical performance and is widely used in the field of batteries.
Sodium vanadium phosphate(NVP)cathode material for sodium-ion batteries, has the advantages of high specific capacity, excellent rate performance and long cycle life.