Subpicosecond pulse generation by a tandem-type AlGaAs dh laser with colliding pulse mode locking
Journal Article
·
· IEEE J. Quant. Electron.; (United States)
OSTI ID:5825078
Experimental results of colliding pulse mode locking (CPM) of a double-contact AlGaAs dh injection laser with an external cavity are presented. The laser has two amplifying sections and a passive unpumped segment located between them which exhibited saturable absorption action. Ultrashort pulses propagating in opposite directions collided in the absorber and pulse shortening occurred. Bursts of 0.8 ps (FWHM) pulses at a 710 MHz repetition rate are obtained by means of CPM. The pulse duration is measured by a second harmonic generation correlation method and an ultrafast streak camera.
- Research Organization:
- P.N. Lebedev Physical Inst., USSR, Acad. of Sciences, Moscow
- OSTI ID:
- 5825078
- Journal Information:
- IEEE J. Quant. Electron.; (United States), Journal Name: IEEE J. Quant. Electron.; (United States) Vol. QE-22:1; ISSN IEJQA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
420300* -- Engineering-- Lasers-- (-1989)
ABSORPTIVITY
ALUMINIUM ARSENIDES
ALUMINIUM COMPOUNDS
AMPLIFICATION
ARSENIC COMPOUNDS
ARSENIDES
CAMERAS
DATA
EXPERIMENTAL DATA
FREQUENCY RANGE
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
HARMONICS
INFORMATION
LASER CAVITIES
LASERS
MHZ RANGE
MHZ RANGE 100-1000
MODE LOCKING
NUMERICAL DATA
OPTICAL PROPERTIES
OSCILLATIONS
PHOTOGRAPHY
PHYSICAL PROPERTIES
PNICTIDES
PULSE TECHNIQUES
PULSES
SEMICONDUCTOR DEVICES
SEMICONDUCTOR LASERS
STREAK PHOTOGRAPHY
420300* -- Engineering-- Lasers-- (-1989)
ABSORPTIVITY
ALUMINIUM ARSENIDES
ALUMINIUM COMPOUNDS
AMPLIFICATION
ARSENIC COMPOUNDS
ARSENIDES
CAMERAS
DATA
EXPERIMENTAL DATA
FREQUENCY RANGE
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
HARMONICS
INFORMATION
LASER CAVITIES
LASERS
MHZ RANGE
MHZ RANGE 100-1000
MODE LOCKING
NUMERICAL DATA
OPTICAL PROPERTIES
OSCILLATIONS
PHOTOGRAPHY
PHYSICAL PROPERTIES
PNICTIDES
PULSE TECHNIQUES
PULSES
SEMICONDUCTOR DEVICES
SEMICONDUCTOR LASERS
STREAK PHOTOGRAPHY