Title:
NONAQUEOUS-ELECTROLYTE SECONDARY-BATTERY POSITIVE ELECTRODE, NONAQUEOUS-ELECTROLYTE SECONDARY BATTERY, AND BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2015/140992
Kind Code:
A1
Abstract:
[Problem] The purpose of one embodiment is to increase the capacity of a nonaqueous-electrolyte secondary battery. [Solution] A nonaqueous-electrolyte secondary-battery positive electrode in one embodiment is characterized by comprising a collector and a positive-electrode mixture layer on top of said collector, wherein: said positive-electrode mixture layer contains a complex metal/lithium oxide, at least one compound that can be represented by the chemical formula LixCu1
−
yM1yO2, and at least one compound that can be represented by the chemical formula Cu1
−
zM2zO; and M1 and M2 each represent one or more elements selected from among magnesium, nickel, cobalt, manganese, aluminum, zinc, chromium, titanium, vanadium, and zirconium.
Inventors:
OKAMOTO KEIKO
MATSUNO SHINSUKE
OSADA NORIKAZU
YOSHIO SARA
KUBOKI TAKASHI
MATSUNO SHINSUKE
OSADA NORIKAZU
YOSHIO SARA
KUBOKI TAKASHI
Application Number:
PCT/JP2014/057800
Publication Date:
September 24, 2015
Filing Date:
March 20, 2014
Export Citation:
Assignee:
TOSHIBA KK (JP)
International Classes:
H01M4/131; H01M2/10; H01M4/36; H01M4/38; H01M4/48; H01M4/485; H01M4/505; H01M4/525; H01M4/587; H01M10/052
Foreign References:
| JP2012138313A | 2012-07-19 | |||
| JP2001357847A | 2001-12-26 | |||
| JP2001223009A | 2001-08-17 | |||
| JP2008532224A | 2008-08-14 | |||
| JPH0422066A | 1992-01-27 | |||
| JPH05174817A | 1993-07-13 | |||
| JP2014017210A | 2014-01-30 | |||
| JP2001273899A | 2001-10-05 | |||
| JP2006127911A | 2006-05-18 | |||
| JP2001167766A | 2001-06-22 | |||
| JP2001160395A | 2001-06-12 | |||
| JPH06243869A | 1994-09-02 |
Attorney, Agent or Firm:
IKEGAMI, Tetsuma et al. (JP)
Tetsuma Ikegami (JP)
Tetsuma Ikegami (JP)
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