Abstract
Various lengths of Yb:Er:YVO4 were end pumped by a quasi-continuous wave 967 nm diode laser. The best slope efficiency with respect to absorbed Pump power for gain switched operation was 8 % for a 5 mm long crystal. Co:MgAl2O4 saturable absorbers of 98 % and 93 % initial transmission were used to passively Q-switch the cavity. For the 98 % Initial transmission absorber, average pulses energies of 44 mu J were Measured. The average Pulse width and repetition rate were similar to 256 ns and 36 kHz, respectively. For the 93% initial transmission absorber, a single Output Pulse of 37 mu J energy and 22 ns duration per Pump pulse was measured when the crystal was pumped for a pumping duration of 1.7 ms.
Original language | English |
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Title of host publication | Conference on Solid State Lasers and Amplifiers III |
Editors | J A Terry, T Graf, H Jelinkova, Strasbourg Urbaine |
Publisher | SPIE |
Pages | U9980-U9980 |
Volume | 6998 |
ISBN (Print) | 0277-786X 978-0-8194-7196-3 |
Publication status | Published - 2008 |
Event | Conference on Solid State Lasers and Amplifiers III - Strasbourg, FRANCE Duration: 8 Apr 2008 → 10 Apr 2008 |
Conference
Conference | Conference on Solid State Lasers and Amplifiers III |
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City | Strasbourg, FRANCE |
Period | 8/04/08 → 10/04/08 |
Keywords
- passive
- Q-switched
- saturable absorber
- Yb : Er : YVO4
- diode laser
- eye-safe
- 1.5 micron
- 1.6 micron
- diode pumped solid state laser
- Optics
- Physics, Applied