LOW-THRESHOLD, SELF-TUNED AND PASSIVELY MODE-LOCKED COUPLED-CAVITY ALL-FIBER LASERS

Citation
Pk. Cheo et al., LOW-THRESHOLD, SELF-TUNED AND PASSIVELY MODE-LOCKED COUPLED-CAVITY ALL-FIBER LASERS, IEEE photonics technology letters, 8(1), 1996, pp. 66-68
Citations number
8
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
8
Issue
1
Year of publication
1996
Pages
66 - 68
Database
ISI
SICI code
1041-1135(1996)8:1<66:LSAPMC>2.0.ZU;2-E
Abstract
Low threshold, self-tuned, and passively mode-locked fiber lasers with compact all-fiber coupled-cavity structures have been investigated ex perimentally. It is shown that the Bragg gratings used in a coupled-ca vity fiber laser must be matched in their spectral characteristics for the mode-locking of the laser. Stable mode-locked optical pulses as s hort as 60 ps at a repetition rate of 213 MHz have been generated with out the need of cavity length stabilization.