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Based on the core/shell type composition of europium, yttrium oxide or gadolinium oxide compound, comprise luminescent material of this composition and preparation method thereof

Based on the core/shell type composition of europium, yttrium oxide or gadolinium oxide compound, comprise luminescent material of this composition and preparation method thereof

  • CN 102,356,142 B
  • Filed: 03/25/2010
  • Issued: 04/13/2016
  • Est. Priority Date: 03/30/2009
  • Status: Active Grant
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