According to one approach, an active material including a composite oxide is provided, where the composite oxide includes a structure (11) that contains plural rhenium oxide blocks (15a-15g) of different sizes, and the rhenium oxide blocks are connected via at least octahedral-edge sharing (17) without having periodicity. The rhenium oxide blocks (15a-15g) include octahedral structures (11a) configured of oxygen (19) and a metal element (18) , and each rhenium oxide block (15a-15g) is configured by the octahedral structures (11a) sharing vertices. The composite oxide is represented by general formula LiaMbNbMocOd. Here, M is one or more selected from the group consisting of Ti, V, Ta, Fe, Co, Mn, Ni, Bi, Sb, As, P, Cr, W, B, Na, K, Mg, Al, Ca, Y and Si, 0 ≤ a ≤ b+2+3c, 0 ≤ b ≤ 1.5, 0 ≤ c ≤ 0.5, and 2.33 ≤ d/(1+b+c) ≤ 2.50.


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    Title :

    ACTIVE MATERIAL, ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE


    Additional title:

    AKTIVMATERIAL, ELEKTRODE, SEKUNDÄRBATTERIE, BATTERIEPACK UND FAHRZEUG
    MATÉRIAU ACTIF, ÉLECTRODE, BATTERIE SECONDAIRE, BLOC-BATTERIE ET VÉHICULE


    Contributors:
    ISE KAZUKI (author) / HOSHINA KEIGO (author) / HARADA YASUHIRO (author) / TAKAMI NORIO (author)

    Publication date :

    2024-03-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    C01G Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle , COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY



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