Title:
A manufacturing method of a nonaqueous electrolyte secondary battery and a nonaqueous electrolyte secondary battery
Document Type and Number:
Japanese Patent JP6066306
Kind Code:
B2
Abstract:
Provided is a nonaqueous electrolyte secondary battery including a positive electrode, a negative electrode and a nonaqueous electrolyte, wherein the positive electrode has a positive active material containing a lithium transition metal composite oxide having an ±-NaFeO 2 -type crystal structure and represented by the composition formula: Li 1+± Me 1-± O 2 (wherein Me is a transition metal element including Co, Ni and Mn; and ± > 0), and the negative electrode has a negative active material which contains a carbon material that is a mixture of graphite and amorphous carbon and in which the ratio of the amorphous carbon contained in the carbon material is 5 to 60% by mass. ( Fig. 1 )
Inventors:
Daisuke Endou
Application Number:
JP2013053061A
Publication Date:
January 25, 2017
Filing Date:
March 15, 2013
Export Citation:
Assignee:
Gs Yuasa Co., Ltd.
International Classes:
H01M10/0525; H01M4/36; H01M4/505; H01M4/525; H01M4/587; H01M10/058
Domestic Patent References:
| JP2013161622A | ||||
| JP2010073651A |
Foreign References:
| WO2011056847A1 | ||||
| WO2012039413A1 |
Attorney, Agent or Firm:
Satoru Matsumoto
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