Abstract
Intracavity frequency doubling of an optically pumped GaInNAs semiconductor disk laser by a periodically poled near-stoichiometric lithium tantalate crystal has been investigated. Stable second-harmonic generation at 610nm has been achieved with an output power of 730mW, limited only by the spectral acceptance range and Fresnel losses of the crystal. Spectral tuning of 8nm was realised with a Fabry-Pérot etalon.
Original language | English |
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Pages (from-to) | 177-179 |
Number of pages | 3 |
Journal | Electronics letters |
Volume | 45 |
Issue number | 3 |
DOIs | |
Publication status | Published - 29 Jan 2009 |
Keywords
- laser
- crystal
- LITAO3