Abstract
New rare-earth trifluorides of Gd1-xYbxF3 crystals were grown using the micro-pulling-down (μ-PD) method and single crystals were obtained for composition of x between 0.12 and 0.42 in the current study. Neither visible inclusions nor cracks were observed. Room temperature up-conversion luminescence spectra of Praseodymium (Pr3+) -doped Gd1-xYbxF3 were studied. Visible Pr3+ emission was obtained under infrared laser pumping on the ytterbium (Yb3+) absorption broadband at 935.5 nm. The origin of this emission will be discussed as a function of the decay times.
Original language | English |
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Pages (from-to) | 309-313 |
Number of pages | 5 |
Journal | Journal of Crystal Growth |
Volume | 291 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2006 May 15 |
Keywords
- A1. Energy transfer
- A2. Micro-pulling-down method
- A3. Single-crystal growth
- B1. Fluoride
- B1. Pr
ASJC Scopus subject areas
- Condensed Matter Physics
- Inorganic Chemistry
- Materials Chemistry