Abstract
We report Q-switched pulse operation of holmium (Ho3-)-doped ZrF4-BaF2-LaF3-AlF3-NaF (ZBLAN) at ∼1190 nm in an all-fiber ring laser by using a fiber-optic graphene saturable absorber, which was fabricated by depositing graphene onto the flat surface of a side-polished D-shaped fiber. Stable Q-switched operation was established at a pump power of 180 mW with a repetition rate of 24 kHz and pulse width of 5.7 μs. When the pump power was increased to 1125 mW, 0.44 μJ Q-switched pulses with a repetition rate of 111 kHz and a pulse width of 0.8 μs were generated.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 147-150 |
| Number of pages | 4 |
| Journal | Optics letters |
| Volume | 40 |
| Issue number | 2 |
| DOIs | |
| State | Published - Jan 15 2015 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
Fingerprint
Dive into the research topics of 'Graphene Q-switched Ho3+-doped ZBLAN fiber laser at 1190 nm'. Together they form a unique fingerprint.Cite this
- APA
- Standard
- Harvard
- Vancouver
- Author
- BIBTEX
- RIS