Lithium nickelate positive active material, producing method thereof and lithium battery equipped with the active material
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United States of America Patent
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Mar 7, 2000
Grant Date -
N/A
app pub date -
Jul 16, 1997
filing date -
Jul 16, 1996
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Abstract
A positive active material contains lithium nickel-cobaltate, and its crystal structure is amorphous. The positive active material can further contain phosphorus. The cobalt in the positive active material can be present in a content in the range of 2 to 60 mol % (Co/(Ni+Co)). A lithium battery can contain the positive active material.
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