Chemistry: electrical current producing apparatus – product – and – Current producing cell – elements – subcombinations and... – Electrode
Patent
1998-09-08
2000-07-18
Weiner, Laura
Chemistry: electrical current producing apparatus, product, and
Current producing cell, elements, subcombinations and...
Electrode
4292181, 4292318, 429322, H01M 460
Patent
active
060905042
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, an electroactive component selected from main group elements compound, electrically conductive ingredients 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.
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Oyama, et al., Nature, 373:6515, pp. 598-600, Feb. 16, 1995.
Oyama et al. "Disulphide-Polyaniline Composite Cathodes For Rechargeable Batteries High Energy Density". Macromolecular Symposia vol. 105, Mar. 1996, pp. 85-90.
Kim Hyun Jung
Lee Hosull
Lee Kwanyoung
Sung Hyun Kyung
Korea Kumho Petrochemical Co. Ltd.
Weiner Laura
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