Title:
NONAQUEOUS ELECTROLYTE BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/138361
Kind Code:
A1
Abstract:
Provided is a nonaqueous electrolyte battery which has good storage characteristics in a high temperature environment.
A nonaqueous electrolyte battery according to the present invention comprises: an electrode body that is obtained by laminating a positive electrode and a negative electrode with a separator being interposed therebetween; and a nonaqueous electrolyte solution that contains a lithium salt and an organic solvent. This nonaqueous electrolyte battery is characterized in that: the positive electrode contains a lithium-containing layered nickel oxide that contains 50% by mole or more of Ni relative to Li; the negative electrode comprises a laminate that contains a metal base layer, which is not alloyed with Li, and an Al active layer that is bonded to one surface or both surfaces of the metal base layer; and an Li-Al alloy is formed on at least the surface side of the Al active layer.
Inventors:
SEKIYA TOMOHITO (JP)
YAMADA MASAYUKI (JP)
MASAOKA YASUNORI (JP)
HIROSE YOSHIHISA (JP)
HATAKEYAMA ATSUSHI (JP)
MORIKAMI HIDETOSHI (JP)
YAMADA MASAYUKI (JP)
MASAOKA YASUNORI (JP)
HIROSE YOSHIHISA (JP)
HATAKEYAMA ATSUSHI (JP)
MORIKAMI HIDETOSHI (JP)
Application Number:
PCT/JP2017/002682
Publication Date:
August 17, 2017
Filing Date:
January 26, 2017
Export Citation:
Assignee:
HITACHI MAXELL (JP)
International Classes:
H01M10/052; H01M4/06; H01M4/134; H01M4/505; H01M4/525; H01M4/66; H01M6/16; H01M10/0567; H01M10/0568; H01M10/0569
Domestic Patent References:
| WO2015016046A1 | 2015-02-05 |
Foreign References:
| JP2014225326A | 2014-12-04 | |||
| JP2002025619A | 2002-01-25 | |||
| JP2002110240A | 2002-04-12 | |||
| JP2014035866A | 2014-02-24 | |||
| JPH0757780A | 1995-03-03 | |||
| JPS618850A | 1986-01-16 | |||
| JP2015018667A | 2015-01-29 |
Attorney, Agent or Firm:
MIWA, Tetsuo et al. (JP)
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