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Subpicosecond pulses from passively mode-locked GaAs buried optical guide semiconductor lasers

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.92802· OSTI ID:6039894
We report the observation of bursts of transform-limited 0.65-psec pulses at 1-GHz repetition rates by passive mode locking of a buried optical guide laser in an external cavity. The lasers contain a saturable absorber at the exit facet, specifically introduced by 600-keV proton bombardment at a 3 x 10/sup 15/- cm/sup -2/ dosage level.
Research Organization:
Bell Laboratories, Murray Hill, New Jersey 07974
OSTI ID:
6039894
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 39:7; ISSN APPLA
Country of Publication:
United States
Language:
English