Title :
Hybrid mode-locking of an angled-stripe C3laser
Author :
Phelan, P. ; Bradley, D.J.
Author_Institution :
Trinity College, Laser Group Department of Pure & Applied Physics, Dublin, Ireland
Abstract :
An antireflection-coated angled-stripe two-section C3laser has been mode-locked in an external cavity by application of sinusoidal modulation at the cavity round-trip frequency to the section providing gain while the other section provides saturable loss. Pulses less than 20 ps in duration with low noise and background intensity are obtained subject to the relaxed operational tolerances characteristic of hybrid mode-locking.
Keywords :
laser cavity resonators; laser modes; semiconductor junction lasers; AR coating; angled-stripe C3 laser; background intensity; cavity round-trip frequency; external cavity; mode-locked; operational tolerances; saturable loss; sinusoidal modulation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19860508