Résumé
In this paper, we present results on upconversion luminescence performed on Yb3+-doped yttrium aluminum garnets under 940 nm excitation. The upconversion luminescence was ascribed to Yb3+ cooperative luminescence and the presence of rare earth impurity ions. The cooperative luminescence spectra as a function of Yb concentration were measured and the emission intensity variation with Yb concentration was discussed. Yb 3+ energy migration quenched the cooperative luminescence of Yb:YAG crystals with doping level over 15 at%.
| langue originale | Anglais |
|---|---|
| Pages (de - à) | 365-369 |
| Nombre de pages | 5 |
| journal | Physica B: Condensed Matter |
| Volume | 357 |
| Numéro de publication | 3-4 |
| Les DOIs | |
| état | Publié - 15 mars 2005 |
Empreinte digitale
Examiner les sujets de recherche de « Upconversion luminescence in Yb3+-doped yttrium aluminum garnets ». Ensemble, ils forment une empreinte digitale unique.Contient cette citation
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver