Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1464050 | Ceramics International | 2009 | 5 Pages |
Abstract
Influence of three post treatment techniques including water washing, ethanol washing and n-butanol heterogeneous azeotropic distillation on the structure, dispersity and luminescence properties of YAG:Ce nanophosphor were comparatively studied. In contrast to the first two processing techniques, n-butanol azeotropic distillation prevents powders from conglobation due to larger n-butanol molecules, longer butoxy groups and a more complete replacement of residual water in the precipitate. The phosphor from azetropic distillation exhibits excellent luminescence properties with higher emission intensity than those from water washing and ethanol washing.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Kai Zhang, Wenbin Hu, Yating Wu, Hezhou Liu,