Abstract
The fabrication, spectroscopic properties, and laser performance of Nd 3+-doped Ta 2O 5 channel waveguide lasers are described. Lasing is obtained at both 1.066 and 1.375 μm with threshold pump powers as low as 2.7 mW. The rib waveguides are reactive-ion-etched into Nd:Ta 2O 5 layers formed by reactive magnetron sputtering. These high-index low-loss rare-earth-doped waveguides are fabricated on silicon substrates and offer the potential for integration with photonic crystal structures for compact optical circuits.
Original language | English |
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Pages (from-to) | 1565-1573 |
Number of pages | 9 |
Journal | IEEE Journal of Quantum Electronics |
Volume | 41 |
Issue number | 12 |
DOIs | |
State | Published - Dec 2005 |
Keywords
- Integrated optics
- Lasers
- Waveguides