Proposed distributed-Bragg-reflector (DBR) semiconductor laser has wide curved gratings favoring single-mode operation, even with relatively wide laser stripe, enabling use of higher power. Consists of semiconductor double heterostructure laser bounded at each end by region of passive waveguide.
Unstable-Resonator Distributed-Bragg-Reflector Laser
NASA Tech Briefs ; 14 , 10
1990-10-01
Miscellaneous
No indication
English
Multiwavelength distributed Bragg reflector fibre laser
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