Changes in Electronic Structure between Cobalt and Oxide Ions of Lithium Cobalt Phosphate as 4.8-V Positive Electrode Material

摘要

Rechargeable lithium ion battery is a device that meets certain crucial demands of our modern society,acting as the power source of various portable devices,future usage in electronic vehicles,and so on.The high-energy density,low-cost,long-life,and environmentally friendly electrode materials are urgently requested today.