Abstract
We report an all-fiber thulium-doped wavelength-tunable mode-locked laser operating near 2 μm. Reliable self-starting mode locking over a large tuning range (>50 nm) using a fiber-taper-based carbon nanotube saturable absorber is observed. Spectral tuning is achieved by stretching another fiber taper. To the best of our knowledge, this is the first demonstration of an all-fiber wavelength tunable mode-locked laser near 2 μm.
Original language | English (US) |
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Article number | 5582205 |
Pages (from-to) | 1656-1658 |
Number of pages | 3 |
Journal | IEEE Photonics Technology Letters |
Volume | 22 |
Issue number | 22 |
DOIs | |
State | Published - 2010 |
Keywords
- Midinfrared
- mode-locking
- saturable absorber (SA)
- tunable
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering