Abstract
The optical absorption and photoluminescence properties of PrTiNbO6, NdTiNbO6 and ErTiNbO6 crystals grown by laser-heated pedestal growth (LHPG) have been measured at T = 14 K, 77 K and 300 K. These spectra show very high absorption coefficients for the three rare-earth (RE) ions and strong luminescence signals characteristic of ions at high concentration in distorted symmetry sites. The rare-earth ions in these compounds are shown to occupy single sites only. The strong luminescence output at 300 K makes these crystals potential hosts for diode-pumped laser gain media.
Original language | English |
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Pages (from-to) | 4837-4845 |
Number of pages | 9 |
Journal | Journal of Physics Condensed Matter |
Volume | 8 |
Issue number | 26 |
DOIs | |
Publication status | Published - 1996 Jun 24 |
All Science Journal Classification (ASJC) codes
- General Materials Science
- Condensed Matter Physics