Title:
NEGATIVE ELECTRODE MATERIAL FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2013069531
Kind Code:
A
Abstract:
To provide a negative electrode material for a nonaqueous electrolyte secondary battery which is high in capacity, also excellent in initial charge/discharge efficiency and cycle characteristics, and further high in safety and reliability, and to provide a nonaqueous electrolyte secondary battery manufactured using the negative electrode material.
A negative electrode material for a nonaqueous electrolyte secondary battery includes a particle made of a silicon-based active material. The particle made of a silicon-based active material is covered with a coating formed of an organic silicon compound containing a perfluoropolyether group. A nonaqueous electrolyte secondary battery is manufactured using the negative electrode material.
Inventors:
TANIGUCHI KAZUYUKI
NAKANISHI TETSUO
NAKANISHI TETSUO
Application Number:
JP2011207085A
Publication Date:
April 18, 2013
Filing Date:
September 22, 2011
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
H01M4/38; H01M4/36; H01M4/48; H01M10/052; H01M10/0566
Domestic Patent References:
JP2009110845A | 2009-05-21 | |||
JP2011014298A | 2011-01-20 | |||
JP2010043251A | 2010-02-25 |
Attorney, Agent or Firm:
Mikio Yoshimiya
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