| 摘要 |
An active material having a composition of LixNiyMzO2 (0.8<x<1.5, 0.8<y+z<1.2, 0≤z<0.35; M is an element selected from Co, Mg, Ca, Sr, Al, Mn and Fe) is preserved in a gas having a moisture dew point of -20 DEG C or less from immediately after production of said active material till preparation of an active material mixture-coating material, or is subjected to vacuum drying immediately before preparation of said active material mixture-coating material. The prepared mixture-coating material is applied onto a collector. <IMAGE> |
