NONAQUEOUS SECONDARY BATTERY, AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME

NONAQUEOUS SECONDARY BATTERY, AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS SECONDARY BATTERIES AND METHOD FOR PRODUCING SAME

A nonaqueous secondary battery according to the present disclosure includes: a positive electrode member including a positive electrode active material composed of Na X Fe Y (SO 4 ) Z (within the ranges of 0 < X ‰¤ 3, 1 ‰¤ Y ‰¤ 3, and 2 ‰¤ Z ‰¤ 4), a conductive material, and a binder; a negative...

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Bibliographische Detailangaben
1. Verfasser: SUGENO Naoyuki
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:A nonaqueous secondary battery according to the present disclosure includes: a positive electrode member including a positive electrode active material composed of Na X Fe Y (SO 4 ) Z (within the ranges of 0 < X ‰¤ 3, 1 ‰¤ Y ‰¤ 3, and 2 ‰¤ Z ‰¤ 4), a conductive material, and a binder; a negative electrode member including a negative electrode active material capable of inserting and desorbing sodium ions, and a binder; and a separator, and the surface of the positive electrode active material is coated with a hydrogen group-containing carbonaceous layer.