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Visible GaAlAs V-channeled substrate inner stripe laser with stabilized mode using p-GaAs substrate

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.93107· OSTI ID:5722657

A new visible laser, the V channeled substrate inner stripe laser, is developed. This laser can internally confine the current into the V-channel by using a thin n-GaAs layer grown on the p-GaAs substrate. cw threshold currents were 35--45 mA in the visible spectral range of 770--790 nm. And highly stable transverse and single longitudinal mode operation were observed because the built-in optical waveguide was formed within the V channel.

Research Organization:
Central Research Laboratories, Sharp Corporation, Tenri, Nara 632, Japan
OSTI ID:
5722657
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 40:5; ISSN APPLA
Country of Publication:
United States
Language:
English