Abstract
We report, to the best of our knowledge, the first mode-locked fiber laser to operate in the femtosecond regime well beyond 3 µm. The laser uses dual-wavelength pumping and nonlinear polarization rotation to produce 3.5 µm wavelength pulses with minimum duration of 580 fs at a repetition rate of 68 MHz. The pulse energy is 3.2 nJ, corresponding to a peak power of 5.5 kW.
| Original language | English |
|---|---|
| Pages (from-to) | 1636-1639 |
| Number of pages | 4 |
| Journal | Optics Letters |
| Volume | 46 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 1 Apr 2021 |
Fingerprint
Dive into the research topics of 'Ultrafast 3.5 µm fiber laser'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver