LITHIUM SECONDARY BATTERY USING LITHIUM-X-MANGANESE OXIDE(LUXXMN2-XO4) AS CATHODE MATERIAL AND MANUFACTURE OF LITHIUM-X-MANGANESE OXIDE

PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a cathode material with less capacity loss in a high voltage (5 volt) region and excellent cycle characteristics and provide a manufacturing method of an oxide for the cathode material. SOLUTION: A lithium secondary battery has a ca...

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Hauptverfasser:	RYU KOZEN, CHO KIKO, CHO SHUNKO, KYO SEIKYU
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F COMPOUNDS THEREOF ELECTRICITY INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a lithium secondary battery having a cathode material with less capacity loss in a high voltage (5 volt) region and excellent cycle characteristics and provide a manufacturing method of an oxide for the cathode material. SOLUTION: A lithium secondary battery has a cathode made of lithium-iron- manganese oxide (LiFex Mn2-x O4 , 0