High-power output over 200 mW of 1. 3. mu. m GaInAsP VIPS lasers
Journal Article
·
· IEEE J. Quant. Electron.; (United States)
Maximum CW output power was investigated in GaInAsP 1.3 ..mu..m V-grooved inner stripe on P-substrate (VIPS) lasers considering both cavity length and facet reflectivity. Long-cavity lasers show a strong dependence of maximum output power on front reflectivity. A CW light output over 200 mW was obtained at room temperature using a 700 ..mu..m long cavity laser with 5 and 98 percent reflectivity of the front and rear facets, respectively. The fundamental transverse mode operation was confirmed up to 170 mW. A coupled power over 110 mW into a single-mode fiber was achieved with a coupling efficiency of 58 percent. The authors have verified the high reliability under high power levels, as high as 75 percent of the maximum CW output powers at room temperature.
- Research Organization:
- Research Lab., Oki Electric Industry Co., Ltd., 550-5 Higashi-Asakawa, Hachioji, Tokyo 193
- OSTI ID:
- 6319111
- Journal Information:
- IEEE J. Quant. Electron.; (United States), Journal Name: IEEE J. Quant. Electron.; (United States) Vol. QE-23:6; ISSN IEJQA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
42 ENGINEERING
420300* -- Engineering-- Lasers-- (-1989)
AMBIENT TEMPERATURE
ARSENIC COMPOUNDS
ARSENIDES
DESIGN
ELECTROMAGNETIC RADIATION
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GALLIUM PHOSPHIDES
INDIUM ARSENIDES
INDIUM COMPOUNDS
INDIUM PHOSPHIDES
LASER CAVITIES
LASER RADIATION
LASERS
MATERIALS
OPERATION
OPTICAL PROPERTIES
P-TYPE CONDUCTORS
PHOSPHIDES
PHOSPHORUS COMPOUNDS
PHYSICAL PROPERTIES
PNICTIDES
POWER GENERATION
RADIATIONS
REFLECTIVITY
RELIABILITY
SEMICONDUCTOR DEVICES
SEMICONDUCTOR LASERS
SEMICONDUCTOR MATERIALS
SUBSTRATES
SURFACE PROPERTIES
WAVELENGTHS
420300* -- Engineering-- Lasers-- (-1989)
AMBIENT TEMPERATURE
ARSENIC COMPOUNDS
ARSENIDES
DESIGN
ELECTROMAGNETIC RADIATION
GALLIUM ARSENIDES
GALLIUM COMPOUNDS
GALLIUM PHOSPHIDES
INDIUM ARSENIDES
INDIUM COMPOUNDS
INDIUM PHOSPHIDES
LASER CAVITIES
LASER RADIATION
LASERS
MATERIALS
OPERATION
OPTICAL PROPERTIES
P-TYPE CONDUCTORS
PHOSPHIDES
PHOSPHORUS COMPOUNDS
PHYSICAL PROPERTIES
PNICTIDES
POWER GENERATION
RADIATIONS
REFLECTIVITY
RELIABILITY
SEMICONDUCTOR DEVICES
SEMICONDUCTOR LASERS
SEMICONDUCTOR MATERIALS
SUBSTRATES
SURFACE PROPERTIES
WAVELENGTHS