SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, ELECTRODE FOR SECONDARY BATTERY CONTAINING SAID ELECTRODE ACTIVE MATERIAL, METHOD OF MANUFACTURING SAID ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAID ELECTRODE

SULFUR-MODIFIED POLYACRYLONITRILE, ELECTRODE ACTIVE MATERIAL CONTAINING SAME, ELECTRODE FOR SECONDARY BATTERY CONTAINING SAID ELECTRODE ACTIVE MATERIAL, METHOD OF MANUFACTURING SAID ELECTRODE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING SAID ELECTRODE

The present invention provides a sulfur-modified polyacrylonitrile having a total content of sulfur of from 30 mass % to 55 mass % and having a content of free sulfur of from 0.05 ppm by mass to 4 mass % determined by a solvent extraction method, an electrode active material containing the same, an...

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Bibliographische Detailangaben
Hauptverfasser: TAKENOUCHI, Hiromi, AKIMOTO, Kensaku, YOKOMIZO, Tomofumi, SHINANO, Hirokatsu, AOYAMA, Yohei
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
CHEMISTRY
COMPOSITIONS BASED THEREON
ELECTRICITY
MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
THEIR PREPARATION OR CHEMICAL WORKING-UP
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Beschreibung
Zusammenfassung:The present invention provides a sulfur-modified polyacrylonitrile having a total content of sulfur of from 30 mass % to 55 mass % and having a content of free sulfur of from 0.05 ppm by mass to 4 mass % determined by a solvent extraction method, an electrode active material containing the same, an electrode for a secondary battery including the electrode active material, a method of manufacturing the electrode, and a non-aqueous electrolyte secondary battery using the electrode.