发明授权
US5654114A Nonaqueous secondary battery 失效
非水二次电池

Nonaqueous secondary battery
摘要:
There is disclosed a nonaqueous secondary battery comprising, as a negative-electrode-active material, an oxide mainly comprising at least one of semimetals of the group IVB or VB of the periodic table, which is capable of intercalating and deintercalating lithium, in which (1) a positive-electrode-active material is a cobalt oxide, having an average grain size (D) represented by the formula:3
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