Abstract
Quantum confined nanocrystals of PbS in glass were used as intracavity saturable absorbers to obtain passive continuous-wave mode locking in a Cr:forsterite laser. We obtained near transformed-limited 4.6 ps laser pulses at 110 MHz repetition rate, and a wide tunability range of 1207-1307 nm. The absorption saturation intensity of the quantum-dot PbS doped glasses was measured to be 0.2 MW/cm2.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 1595-1597 |
| Number of pages | 3 |
| Journal | Applied Physics Letters |
| Volume | 71 |
| Issue number | 12 |
| DOIs | |
| State | Published - Sep 22 1997 |
ASJC Scopus subject areas
- Physics and Astronomy (miscellaneous)