Non-aqueous electrolyte secondary battery and method for...

Details Non-aqueous electrolyte secondary battery and method for... Non-aqueous electrolyte secondary battery and method for...

2006-11-16

2010-02-16

Yuan, Dah-Wei D (Department: 1795)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

C029S623100, C429S218100, C429S226000, C429S220000, C429S221000, C429S223000, C429S231950

Reexamination Certificate

active

07662514

ABSTRACT:
A non-aqueous electrolyte secondary battery including a positive electrode capable of reversibly absorbing and desorbing lithium, a negative electrode including an alloy material as an active material, and a non-aqueous electrolyte, wherein the alloy material includes a phase (phase A) containing at least Si and a phase (phase B) containing an intermetallic compound composed of Si and at least one selected from the group consisting of Ti, Zr, Ni and Cu, and the alloy material contains 0.0006 to 1.0 wt % of Fe in a metallic state.

REFERENCES:
patent: 6090505 (2000-07-01), Shimamura et al.
patent: 2004/0062990 (2004-04-01), Shimamura et al.
patent: 2000-173616 (2000-06-01), None
patent: 2004-103340 (2004-04-01), None
patent: 2004-335272 (2004-11-01), None

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