Abstract
By using a PbS-doped phosphate glass as an intracavity saturable absorber, we achieved passive Q switching of a 1.54-mu m Er:Yb:glass laser. We obtained Q-switched pulses with 110-ns duration and 0.2-mJ energy. The saturation intensity at 1.54 mu m was estimated to be similar to 60 kW/cm(2).
Original language | English |
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Pages (from-to) | 4345-4347 |
Number of pages | 3 |
Journal | Applied Optics |
Volume | 39 |
Issue number | 24 |
DOIs | |
Publication status | Published - 20 Aug 2000 |
Keywords
- saturable absorber
- phosphate glass
- quantum dots