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Title:
正極材料,非水電解質二次電池用正極及び非水電解質二次電池
Document Type and Number:
Japanese Patent JP6394978
Kind Code:
B2
Abstract:
A positive electrode material includes: a composite oxide of solid solution including Li2SnO3 and Li2NiαM1βM2γMnνO4-∈. α satisfies an equation of 0.50≤α≤1.35. β satisfies an equation of 0≤β<1.0. γ satisfies an equation of 0≤γ≤0.66. β and γ satisfies an equation of 0.33≤β+γ≤1.1. ν satisfies an equation of 0≤ν≤0.66. ∈ satisfies an equation of 0≤∈≤1.00. M1 represents at least one selected from Sn, Sb0.5Al0.5. M2 represents Sb.

Inventors:
Yoshinobu Sato
Shigeki Komine
Nobuo Yamamoto
Yuta Shimonishi
Yuki Tachibana
Application Number:
JP2015071778A
Publication Date:
September 26, 2018
Filing Date:
March 31, 2015
Export Citation:
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Assignee:
株式会社デンソー
International Classes:
H01M4/525; H01M4/505
Domestic Patent References:
JP2003123750A
JP2006202702A
JP8078006A
JP2002145623A
Foreign References:
WO2002040404A1
Attorney, Agent or Firm:
Patent business corporation Kyoritsu