COMPOSITION FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY

COMPOSITION FOR LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, LITHIUM ION SECONDARY BATTERY POSITIVE ELECTRODE, AND LITHIUM ION SECONDARY BATTERY

A composition for a positive electrode of a lithium ion secondary battery, the composition comprising:an active material capable of storing and extracting lithium ion; andan electric conductive material,wherein the active material is lithium iron phosphate,wherein the conductive material includes ca...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAGAI, Tatsuya, ITO, Tetsuya, OSUMI, Shinichiro
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Beschreibung
Zusammenfassung:A composition for a positive electrode of a lithium ion secondary battery, the composition comprising:an active material capable of storing and extracting lithium ion; andan electric conductive material,wherein the active material is lithium iron phosphate,wherein the conductive material includes carbon black and carbon nanotube,wherein the carbon black has an average primary particle diameter of 39 nm or less, andwherein the carbon nanotube has an average diameter of 20 nm or less.