ALL SOLID FLUORIDE ION BATTERY
    23.
    发明申请

    公开(公告)号:US20210257614A1

    公开(公告)日:2021-08-19

    申请号:US17233636

    申请日:2021-04-19

    Inventor: Kazuto IDE

    Abstract: An object of the present disclosure is to provide an all solid fluoride ion battery that has a favorable capacity property. The present disclosure achieves the object by providing an all solid fluoride ion battery comprising: a cathode layer, an anode layer, and a solid electrolyte layer formed between the cathode layer and the anode layer; wherein the anode layer includes a metal fluoride containing an M1 element, an M2 element, and a F element; the M1 element is a metal element that fluorination and defluorination occur at a potential, versus Pb/PbF2, of −2.5 V or more; the M2 element is a metal element that neither fluorination nor defluorination occur at a potential, versus Pb/PbF2, of −2.5 V or more; and the M2 element is a metal element that, when in a form of a fluoride, fluoride ion conductivity is 1×10−4 S/cm or more at 200° C.

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