Active material, nonaqueous electrolyte battery, and battery pack

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10236501
APP PUB NO 20150010820A1
SERIAL NO

14325728

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Abstract

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According to one embodiment, there is provided an active material including monoclinic niobium titanium composite oxide particles and a carbon material layer. The monoclinic niobium titanium composite oxide particles can absorb and release Li ions or Na ions and satisfy Formula (1) below. The carbon material layer covers at least a part of surfaces of the niobium titanium composite oxide particles and satisfies Formula (2) below:

description='In-line Formulae' end='lead'0.5≤(α/β)≤2  (1)description='In-line Formulae' end='tail'

description='In-line Formulae' end='lead'0≤(γ/σ)≤0.1  (2)description='In-line Formulae' end='tail'

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Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Yasuhiro Yokohama, JP 332 1741
Ise, Kazuki Fuchu, JP 51 303
Takami, Norio Yokohama, JP 488 5231
Yoshida, Yorikazu Yokohama, JP 31 215

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