Active material, nonaqueous electrolyte battery, battery pack and vehicle
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United States of America Patent
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Apr 30, 2013
Grant Date -
Oct 2, 2008
app pub date -
Mar 14, 2008
filing date -
Mar 28, 2007
priority date (Note) -
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status (Latency Note)
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Abstract
An active material including a metal oxide represented by the following formula (1):
where M1 represents at least one element selected from the group consisting of Zr, Ge, Si and Al, M2 represents at least one element selected from the group consisting of Cr, Mn, Fe, Ni and Sn, Ti has an oxidation number of +4, and x, a, b and z satisfy the following requirements: 0.01≦x≦0.2, 0.005≦a≦0.1, 0.005≦b≦0.1 and 2≦z≦2.5.
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