Abstract
A diode-pumped erbium ion-doped single-mode ZBLAN fiber laser passively Q-switched by a Fe 2+: ZnSe crystal is reported. Mid-infrared (MIR) pulses at 2.8 μm with a pulse energy of 2.0 μJ and pulse duration of 370 ns, corresponding to a peak power of 5.34 W, are achieved at a repetition rate of 161 kHz. Our experiment demonstrates that Fe 2+: ZnSe crystal is a promising Q-switching element for high power pulsed MIR fiber lasers.
| Original language | English (US) |
|---|---|
| Article number | 6280620 |
| Pages (from-to) | 1741-1744 |
| Number of pages | 4 |
| Journal | IEEE Photonics Technology Letters |
| Volume | 24 |
| Issue number | 19 |
| DOIs | |
| State | Published - 2012 |
Keywords
- Fiber lasers
- Mid-infrared (MIR) lasers
- Q-switched lasers
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Electrical and Electronic Engineering