Abstract
The influence of the local coordination ions on the optical properties of Eu3- in fluoro-chloride glasses has been investigated by means of fluorescence line-narrowing spectroscopy. The decay of the line-narrowed fluorescence of the 5Do → 7F2 hypersensitive transition, the line width of the line narrowed 5D0 → 7F0 emission, and the average strength of the crystal field measured as a function of excitation energy along the 7F0 → 5F0 absorption can be interpreted as indicating a crossover between the behaviour of fluorine-like and chlorine-like coordination anions.
| Original language | English |
|---|---|
| Pages (from-to) | 551-554 |
| Number of pages | 4 |
| Journal | Journal of Luminescence |
| Volume | 76-77 |
| DOIs | |
| Publication status | Published - Feb 1998 |
Keywords
- Fluorescence line narrowing
- Glasses
- Rare-earth ion