Rare earth luminescent material and its preparation method

Rare earth luminescent material and its preparation method

CN
  • CN 102,277,172 A
  • Filed: 06/13/2010
  • Published: 12/14/2011
  • Est. Priority Date: 06/13/2010
  • Status: Active Application
First Claim
Patent Images

1. a rare earth luminescent material is characterized in that, comprises rare earth-aluminium (gallium) hydrochlorate that is coated with metal nanoparticle, and it forms general formula is Y 3-xLn x(Al 1-yGa y) 5O 12M, wherein:

  • 0<

    x≤

    0.5;

    Ln is cerium (Ce), at least a in the terbium (Tb);

    0≤

    y<

    1.0;

    Expression coats;

    M is at least a in gold (Au), silver (Ag), platinum (Pt), palladium (Pd) and copper (Cu) metal nanoparticle;

    The mol ratio of M and Al is z, 0<

    z≤

    1 * 10 -2

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