Abstract
A waveguide-saturable absorber with low propagation loss is fabricated by femtosecond pulses in YAG:Cr4+ crystal. Q-switch operation of a Yb fiber laser with the new saturable absorber having absorption saturation parameters similar to the bulk YAG:Cr4+ crystal is demonstrated.
Original language | English |
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Pages (from-to) | 3881-3883 |
Number of pages | 3 |
Journal | Optics Letters |
Volume | 34 |
Issue number | 24 |
DOIs | |
Publication status | Published - 15 Dec 2009 |
Bibliographical note
This paper was published in Optics Letters and is made available as an electronic reprint with the permission of OSA. The paper can be found at the following URL on the OSA website: http://www.opticsinfobase.org/abstract.cfm?URI=ol-34-24-3881. Systematic or multiple reproduction or distribution to multiple locations via electronic or other means is prohibited and is subject to penalties under law.Keywords
- A waveguide-saturable absorber
- fabricated by femtosecond pulses in YAG
- Cr4+ crystal
- Q-switch operation of a Yb fiber laser
- bulk YAG