Abstract
Continuous-wave laser operation at 1060.2 nm was demonstrated in polymer channel waveguides doped with a Nd
complex above an absorbed pump threshold of 50 mW. The highest slope efficiency of 2.15% was obtained with 5%
outcoupling, resulting in a maximum output power of 0.98 mW. Lasing was also achieved on the quasi-three-level
878 nm transition above a threshold of 74.5 mW. A slope efficiency of 0.35% and an output power of 190 μm were
obtained with 2.2% outcoupling. Long-term, stable cw laser operation over at least 2 h was demonstrated, indicating
the durability of the polymer gain medium.
Original language | English |
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Pages (from-to) | 1983-1985 |
Number of pages | 3 |
Journal | Optics letters |
Volume | 35 |
Issue number | 12 |
DOIs | |
Publication status | Published - Jun 2010 |
Keywords
- Polymer waveguides
- Channeled
- IOMS-APD: Active Photonic Devices
- Lasers
- Neodymium
- Integrated optics devices
- Rare earth doped materials
- Laser materials
- Waveguides