POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID BATTERY AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE AND ALL-SOLID BATTERY

POSITIVE ELECTRODE ACTIVE MATERIAL FOR ALL-SOLID BATTERY AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE AND ALL-SOLID BATTERY

It is related to a positive active material for all-solid battery, a method of preparing the same, a positive electrode including the same, and an all-solid secondary battery including the same, comprising: a secondary particle formed by agglomeration of a primary particle of the positive active mat...

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Bibliographische Detailangaben
Hauptverfasser: PARK, Yooncheol, MOON, Ji Woong, EUN, Tai Hee, YUN, Jeongsik, NAM, Sang Cheol
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRICITY
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Zusammenfassung:It is related to a positive active material for all-solid battery, a method of preparing the same, a positive electrode including the same, and an all-solid secondary battery including the same, comprising: a secondary particle formed by agglomeration of a primary particle of the positive active material with a layered crystal structure, wherein, the secondary particle has a plurality of internal pores, and the plurality of internal pores accounts for 5 to 15 volume% of the total volume of the secondary particle.