Crynodeb
Intra-cavity frequency doubling (ICFD) of an extended cavity 49-emitters edge-emitting laser bar has been demonstrated in a quasi-phase matching MgO-doped periodically poled lithium niobate (MgO: PPLN) bulk crystal. A maximum of 1 W of second-harmonic light at 465 nm is generated at an operating injection current of 45 A with the optimal phase-matching MgO:PPLN temperature of 50.4 °C. To increase the efficiency further, careful design of the lens used on the fast and slow axis beam waists and use of lower-temperature MgO:PPLN planar-waveguide array can be considered.
Iaith wreiddiol | Saesneg |
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Teitl | N/A |
Dynodwyr Gwrthrych Digidol (DOIs) | |
Statws | Cyhoeddwyd - 23 Tach 2011 |
Digwyddiad | Photonics West 2011 - USA Hyd: 23 Ion 2011 → 23 Ion 2011 |
Cynhadledd
Cynhadledd | Photonics West 2011 |
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Cyfnod | 23/01/11 → 23/01/11 |