二次電池用負極および二次電池

Title:

二次電池用負極および二次電池

Document Type and Number:

Japanese Patent JP4997674

Kind Code:

B2

Abstract:

An anode for use in a non-aqueous-electrolyte secondary battery includes an active material film for occluding and releasing lithium ions, and an amorphous carbon film or a diamond-like carbon film covering the active material film for suppressing growth of dendrite and degradation of the anode, thereby achieving improved cycle lifetime of the secondary battery.

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Inventors:

Hironori Yamamoto
Mori Mitsuhiro
Jiro Iriyama
Koji Utsuki
Tamaki Miura
Hiroshi Sakauchi
Mariko Miyaji

Application Number:

JP2001265924A

Publication Date:

August 08, 2012

Filing Date:

September 03, 2001

Export Citation:

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Assignee:

NEC

International Classes:

H01M4/13; H01M10/05; H01M4/06; H01M4/133; H01M4/134; H01M4/36; H01M4/38; H01M4/40; H01M4/48; H01M4/62

Domestic Patent References:

JP2001229917A
JP11265716A
JP2002042783A
JP2002255530A

Foreign References:

WO2001084654A1

Attorney, Agent or Firm:

Shinji Hayami

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