POSITIVE-ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, SECONDARY BATTERY, BATTERY PACK, ELECTRICALLY-POWERED VEHICLE, ELECTRIC POWER STORAGE SYSTEM, ELECTRIC MOTOR-DRIVEN TOOL AND ELECTRONIC DEVICE

PROBLEM TO BE SOLVED: To provide a secondary battery which allows the increase in a load characteristic.SOLUTION: The positive electrode comprises a lithium-rich lithium-containing compound having a layered rock salt type crystal structure. The product SD of a specific surface area S(m/g) of the lit...

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Bibliographic Details
Main Authors TSUJI HIROETSU, ENDO KASUAKI, MOTOHASHI KAZUNARI, HOSOYA YOSUKE
Format Patent
LanguageEnglish
Published 24.10.2013
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:PROBLEM TO BE SOLVED: To provide a secondary battery which allows the increase in a load characteristic.SOLUTION: The positive electrode comprises a lithium-rich lithium-containing compound having a layered rock salt type crystal structure. The product SD of a specific surface area S(m/g) of the lithium-containing compound and a crystallite diameter D(μm) thereof is 1.4×10m/g or larger.
Bibliography:Application Number: JP20120088450