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Continuous room-temperature operation of an InGaAs-GaAs-AlGaAs strained-layer laser

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.98479· OSTI ID:6418027

We report the first continuous wave room-temperature InGaAs-GaAs-AlGaAs strained-layer semiconductor laser diode grown by molecular beam epitaxy. The laser is a multiple quantum well transverse junction stripe laser with a lateral heterojunction fabricated by zinc diffusion enhanced compositional disordering. The low-threshold (20 mA) and single-mode performance of the laser demonstrates that a high-quality lateral p/sup +/-p-n junction and lateral heterobarrier can be formed by zinc diffusion compositional disordering of a strained-layer InGaAs-GaAs-AlGaAs quantum well heterostructure.

Research Organization:
Department of Electrical and Computer Engineering, North Carolina State University, Raleigh, North Carolina 27695-7911
OSTI ID:
6418027
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 51:4; ISSN APPLA
Country of Publication:
United States
Language:
English