Positive-Electrode Active Material, Manufacturing Method Of The Same, And Nonaqueous Electrolyte Rechargeable Battery Having The Same
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United States of America Patent
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Issued Date -
Mar 6, 2014
app pub date -
Aug 28, 2013
filing date -
Aug 29, 2012
priority date (Note) -
Abandoned
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Abstract
A positive-electrode active material for a non-aqueous electrolyte rechargeable battery includes a core portion and a shell portion. The core portion contains an inorganic oxide with a polyanionic structure. The shell portion coats the core portion. The shell portion contains a carbon and an inorganic accelerator that accelerates generation of the shell portion by the carbon. The content of the inorganic accelerator is 0.2 mass % or more of the inorganic oxide when the mass of the inorganic oxide is defined as 100%.
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