Branching waveguide coupler in a GaAs/GaAlAs injection laser
- 15 May 1978
- journal article
- research article
- Published by AIP Publishing in Applied Physics Letters
- Vol. 32 (10), 658-661
- https://doi.org/10.1063/1.89885
Abstract
A branching waveguide coupler is fabricated by preferential liquid‐phase epitaxial growth. This structure provides optical coupling of the laser light into a passive waveguide and provides single longitudinal mode operation for the laser.Keywords
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