A POWDEROUS LITHIUM COBALT-BASED OXIDE CATHODE ACTIVE MATERIAL POWDER FOR RECHARGEABLE LITHIUM ION BATTERIES AND A METHOD FOR MAKING THEREOF
A lithium cobalt-based oxide cathode active material powder having: —a primary phase comprising Li, Co, and O, and —a secondary phase comprising LiNaSO, wherein the content of said LiNaSOsecondary pha…