Rare earth-doped nanometer spherical TiO2 up-conversion compound and preparation method thereof

Rare earth-doped nanometer spherical TiO2 up-conversion compound and preparation method thereof

  • CN 105,754,598 A
  • Filed: 04/13/2016
  • Published: 07/13/2016
  • Est. Priority Date: 04/13/2016
  • Status: Active Application
First Claim
Patent Images

1. the compound representated by Formulas I:

  • TiO2;

    X%M, Y%Yb, Z%N (I)Wherein M is one or more in Y, Sc, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu;

    N is one or more in light metal;

    The mol ratio of X, Y, Z meets following condition;

    1≤

    X≤

    l.8, Y=10,0≤

    Z≤

    20.

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