| 摘要 |
PROBLEM TO BE SOLVED: To provide the manufacturing method of a positive electrode for a nonaqueous secondary battery with high active material density and high capacity. SOLUTION: This manufacturing method comprises a process for manufacturing powder of lithium transition metal oxide by calcination, a process for grinding the powder so as to have an average particle size in the range of 0.1-30 μm, then molding it into a specified shape, and a process for forming a porous sintered body made of the lithium transition metal oxide by baking. |
