Chen, Daqin <br/><br/>
Abnormal size-dependent upconversion emissions and multi-color tuning in Er3+-doped CaF2-YbF3 disordered solid-solution nanocrystals.  [electronic resource] 

 -  Nanotechnology  Mar 2013 
 - 085708 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>1361-6528 
<br/><br/><label>Standard No.: </label>10.1088/0957-4484/24/8/085708  doi