Abstract
Emission and excitation spectra are presented for praseodymium (Pr3+, 0.01 at%) doped oxyfluoride glass host containing LaF3 nanocrystals. Two types of Pr3+ ions, those in LaF3 nanocrystals and those in the glass host, are characterized by spectroscopic and dynamical studies. Pr3+ ions in the glass are selectively excited by pumping the 4f5d band and UV emission is observed. For Pr3+ ions in the glass, the relaxation of 3P0 is dominated by multi-phonon processes to 1D2.
Original language | English |
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Pages (from-to) | 229-233 |
Number of pages | 5 |
Journal | Journal of Luminescence |
Volume | 94-95 |
DOIs | |
State | Published - Dec 2001 |
Scopus Subject Areas
- Biophysics
- Biochemistry
- General Chemistry
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
Keywords
- Glasses
- Nanocrystals
- Praseodymium
- Rare earth spectroscopy