4. 1 according to claim-any one of claims 3 Li-Ni composite oxide particles, characterized in:
An average particle diameter 1-20 µm, a specific surface area BET 0.1-1.6 m2/g.
Li-Ni composite oxide particles
average particle diameter
1-20 µm
µm
Li-Ni composite oxide particles
specific surface area BET
0.1-1.6 m2/g
m2/g