According to one embodiment, an electrode includes a current collector and an active material-containing layer. The active material-containing layer contains a titanium-niobium composite oxide. A cross-section of the active material-containing layer includes a first cross-section from the current collector to length 0.5t with respect to a thickness t of the active material-containing layer, and a second cross-section from length 0.5t to length t from the current collector. An area ratio S1 occupied by the titanium-niobium composite oxide within the first cross-section, and an area ratio S2 occupied by the titanium-niobium composite oxide within the second cross-section satisfy 0.8<1. A maximum peak in a particle diameter frequency distribution of the titanium-niobium composite oxide is from 0.5 μm to 3 μm.


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    Titel :

    ELECTRODE, SECONDARY BATTERY, BATTERY PACK, AND VEHICLE


    Beteiligte:
    HOSHINA KEIGO (Autor:in) / YAMASHITA YASUNOBU (Autor:in) / ZHANG WEN (Autor:in) / HARADA YASUHIRO (Autor:in) / TAKAMI NORIO (Autor:in)

    Erscheinungsdatum :

    18.03.2021


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    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 / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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