Abstract
We demonstrate stable mode-locking in a Yb : KYW laser by using a quantum-dot (QD) saturable absorber. A fast component in the absorption decay in this QD structure has been measured by pump-probe technique to be ~1 ps.
Original language | English |
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Pages (from-to) | 2439-2441 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 16 |
Issue number | 11 |
DOIs | |
Publication status | Published - Nov 2004 |
Keywords
- High-speed optical techniques
- Laser mode locking
- Optical saturable absorption
- Solid lasers
- Ytterbium
- Femtosecond pulse
- Quantum dot (QD)
- Saturable absorber
- Ultrafast recovery time