Title:
NEGATIVE ELECTRODE MATERIAL AND LITHIUM ION SECONDARY BATTERY USING SAME
Document Type and Number:
WIPO Patent Application WO/2015/025417
Kind Code:
A1
Abstract:
Provided are: a negative electrode which can be handled in the atmosphere and has a reduced irreversible capacity; and a lithium ion secondary battery which uses this negative electrode and has a high energy density. A negative electrode for lithium ion secondary batteries, which is characterized by containing a transition metal carbonate and a negative electrode active material that is capable of absorbing and desorbing lithium ions.
Inventors:
SUZUKI SHUICHI (JP)
HARUNA HIROSHI (JP)
ABE TOSHIO (JP)
HARUNA HIROSHI (JP)
ABE TOSHIO (JP)
Application Number:
PCT/JP2013/072494
Publication Date:
February 26, 2015
Filing Date:
August 23, 2013
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
H01M4/48; H01M4/13; H01M4/136; H01M4/139; H01M4/1397; H01M4/36
Domestic Patent References:
| WO2012008422A1 | 2012-01-19 |
Foreign References:
| JPH08138743A | 1996-05-31 | |||
| JPH11233150A | 1999-08-27 | |||
| JP2003308843A | 2003-10-31 | |||
| JP2004014472A | 2004-01-15 | |||
| JP2001273927A | 2001-10-05 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
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