Electrode for battery, nonaqueous electrolyte battery, and battery pack
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United States of America Patent
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Mar 21, 2017
Grant Date -
Mar 21, 2013
app pub date -
Jun 29, 2012
filing date -
Sep 16, 2011
priority date (Note) -
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Abstract
According to one embodiment, there is provided an electrode for battery. The electrode includes a current collector and an active material layer provided on the current collector. The active material layer includes a first powder of a monoclinic titanium dioxide compound and a second powder a monoclinic titanium dioxide compound. The first powder has a minor-axis average dimension of primary particles in the range from 0.5 μm to 5 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 20 μm. The second powder has a minor-axis average dimension of primary particles in the range from 0.01 μm to 0.3 μm and a major-axis average dimension of primary particles in the range from 0.5 μm to 1 μm.
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