A kind of composition and preparation method thereof

A kind of composition and preparation method thereof

  • CN 107,946,563 A
  • Filed: 11/16/2017
  • Published: 04/20/2018
  • Est. Priority Date: 11/16/2017
  • Status: Active Grant
First Claim
Patent Images

1. a kind of composition, including electrode active material and ferroelectric material nano particle;

  • The weight ratio of electrode active material and ferroelectric material nano particle is 90~100;

    0.1~5, such as 93~98;

    0.5~2.5;

    Preferably, ferroelectric material ABO3Type perovskite oxide;

    Preferably, ABO3In, A includes Bi3+

    Preferably, ABO3In, A further includes rare earth element;

    Preferably, rare earth element includes La3+

    Pr3+

    Nd3+

    Sm3+

    Dy3+

    Gd3+

    Ho3+And Tb3+In one or more;

    Preferably, ABO3In, B includes Fe3+

    Preferably, ABO3In, B further includes magnetic ion and non magnetic ion;

    Preferably, magnetic ion includes Co3+

    Cr3+

    Ni2+

    Mn4+In one or more;

    Preferably, non magnetic ion includes Ti4+

    Nb4+

    Ta5+

    Zr4+

    Zn2+

    Cu2+

    V5+

    Sc3+In one or more;

    Preferably, ferroelectric material BiFeO3

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