Abstract
Luminescence properties of YBO3-GdBO3 solid solutions doped with Tb3+ have been investigated in order to understand the energy transfer processes between Gd3+ and Tb3+ in these phosphors. The critical atomic fraction (Xc) and the critical distance (Rc) for efficient energy migration among Gd3+ ions were derived. In YBO3-GdBO3:Tb solid solutions, (Gd3+-BO33-) absorbs excitation energy more efficiently than (Y3+-BO33-) in the VUV region.
| Original language | English |
|---|---|
| Pages (from-to) | 1039-1041 |
| Number of pages | 3 |
| Journal | Journal of Luminescence |
| Volume | 87 |
| DOIs | |
| State | Published - May 2000 |
| Event | International Conference on Luminescence and Optical Spectroscopy of Condensed Matter (ICL'99) - Osaka, Jpn Duration: 23 Aug 1999 → 27 Aug 1999 |