ISSN 1608-4039 (Print)
ISSN 1680-9505 (Online)


LiCoVO?

High-voltage Cathode Material Based on LiCoVO4 for Lithium-Ion Battery: Development and Research

This paper discusses the prospects for developing a cathode material based on the cobalt(II)-lithium vanadate(V) (LiCoVO4) for a lithium-ion battery, an approach to its preparation and features of the electrochemical behavior. We obtained LiCoVO4 using solid-phase synthesis technology with preliminary mechanical activation of the mixture of starting materials. The highest specific cathode capacity in the first cycle was demonstrated by the sample obtained by heat treatment at 700°C for 12 hours – 44 mA·h·g −1 .