Lithium-containing silicon oxide powder and making method

Details Lithium-containing silicon oxide powder and making method Lithium-containing silicon oxide powder and making method

2005-05-17

2005-05-17

Nguyen, Ngoc-Yen (Department: 1754)

Chemistry of inorganic compounds

Silicon or compound thereof

Oxygen containing

C423S337000, C423S335000, C429S218200

Reexamination Certificate

active

06893621

ABSTRACT:
A lithium ion secondary cell having a high capacity, improved first charge/discharge efficiency and improved cycle performance is obtainable using as the negative electrode material a lithium-containing silicon oxide powder having the formula: SiLixOywherein x and y are 0<x<1.0 and 0<y<1.5, with the lithium being fused and partially crystallized.

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