Low spectral modulation high-power output from a new AlGaAs superluminescent diode/optical amplifier structure
Journal Article
·
· Applied Physics Letters; (USA)
- David Sarnoff Research Center, Princeton, New Jersey 08543-5300 (US)
A double-heterojunction angled stripe AlGaAs device consisting of an index-guided ridge waveguide with gain-guided facet regions has produced cw output powers of 20 mW with less than 1% spectral modulation from a 300-{mu}m-long diode. These properties enable these devices to have important use in high-sensitivity fiber optic gyroscopes and as broadband traveling-wave optical amplifiers.
- OSTI ID:
- 5289748
- Journal Information:
- Applied Physics Letters; (USA), Journal Name: Applied Physics Letters; (USA) Vol. 55:22; ISSN APPLA; ISSN 0003-6951
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
426002* -- Engineering-- Lasers & Masers-- (1990-)
ALUMINIUM ARSENIDES
ALUMINIUM COMPOUNDS
AMPLIFIERS
ARSENIC COMPOUNDS
ARSENIDES
DATA
ELECTRONIC EQUIPMENT
EQUIPMENT
EXPERIMENTAL DATA
FIBER OPTICS
FIBERS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GYROSCOPES
HETEROJUNCTIONS
INFORMATION
JUNCTIONS
LASER CAVITIES
LASERS
MODULATION
NUMERICAL DATA
OPTICAL FIBERS
PNICTIDES
POWER
POWER RANGE MILLI W
SEMICONDUCTOR DEVICES
SEMICONDUCTOR DIODES
SEMICONDUCTOR JUNCTIONS
SEMICONDUCTOR LASERS
SENSITIVITY
SOLID STATE LASERS
USES
426002* -- Engineering-- Lasers & Masers-- (1990-)
ALUMINIUM ARSENIDES
ALUMINIUM COMPOUNDS
AMPLIFIERS
ARSENIC COMPOUNDS
ARSENIDES
DATA
ELECTRONIC EQUIPMENT
EQUIPMENT
EXPERIMENTAL DATA
FIBER OPTICS
FIBERS
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GYROSCOPES
HETEROJUNCTIONS
INFORMATION
JUNCTIONS
LASER CAVITIES
LASERS
MODULATION
NUMERICAL DATA
OPTICAL FIBERS
PNICTIDES
POWER
POWER RANGE MILLI W
SEMICONDUCTOR DEVICES
SEMICONDUCTOR DIODES
SEMICONDUCTOR JUNCTIONS
SEMICONDUCTOR LASERS
SENSITIVITY
SOLID STATE LASERS
USES