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