abstract |
A lithium cobalt oxide powder for use as an active positive electrode material in lithium-ion batteries, the lithium cobalt oxide powder having a Ti content of between 0.1 and 0.25 mol %, and the lithium cobalt oxide powder having a density PD in g/cm 3 dependent on the powder particle size expressed by the D50 value in μm, n wherein PD≧3.63+[0.0153*(D50−17)]. |