Abstract
We demonstrate for the first time to our knowledge intra-cavity frequency doubling (ICFD) of an edge-emitter diode laser using a 10 mmlong 5.0 μm periodically poled LiNbO3 (PPLN) crystal. An optical output power of 33 mW second harmonic blue light at 490.5 nm is generated at 1.0 A injection current, equivalent to an overall wall-plug efficiency of 1.8%. The measured M2 values of blue beam are 1.7 and 2.4 along the fast and slow axis.
Original language | English |
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Pages (from-to) | 22073-22080 |
Number of pages | 8 |
Journal | Optics Express |
Volume | 17 |
Issue number | 24 |
DOIs | |
Publication status | Published - 23 Nov 2009 |
Externally published | Yes |
Keywords
- Algorithms
- Crystallization
- Equipment Design
- Lasers
- Lasers, Semiconductor
- Light
- Models, Statistical
- Niobium/chemistry
- Nonlinear Dynamics
- Optical Devices
- Optics and Photonics
- Oxides/chemistry
- Temperature