Composite electrode and secondary battery therefrom

Details Composite electrode and secondary battery therefrom Composite electrode and secondary battery therefrom

1998-04-10

2000-05-02

Chaney, Carol

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Electrode

429245, H01M 460

Patent

active

060570563

ABSTRACT:
The present invention relates to an improved secondary battery having high weight energy density and good reversibility, more specifically, a battery containing i) a positive electrode comprising a reversible positive electrode material containing an organosulfur compound wherein sulfur--sulfur bond is formed upon oxidation and sulfur--sulfur bond is cleaved upon electrolytic reduction, a metallic compound, and a current collector containing copper metal; ii) a polymer electrolyte having lithium salt; and iii) a negative electrode made of lithium metal, lithium alloy or lithium intercalating carbon.

REFERENCES:
patent: 4833048 (1989-05-01), Dejonghe et al.
patent: 5324599 (1994-06-01), Oyama et al.
patent: 5413882 (1995-05-01), Uemachi et al.
patent: 5460905 (1995-10-01), Skotheim
patent: 5516598 (1996-05-01), Visco et al.
patent: 5571292 (1996-11-01), Sotomura
patent: 5665492 (1997-09-01), Sotomura
D. Linden Ed., Handbook of Batteries and Fuel Cells, 1984, McGraw-Hill, p. C-3 (No month).
Nature, vol. 373, 1995, p. 598 (No month).

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