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Transverse Bragg-reflector injection lasers
J B Shellan1, W Ng, P Yeh
1California Institute of Technology, Pasadena, California 91125, USA.
Optics Letters
|August 18, 2009
Abstract:
A GaAs-GaAlAs injection laser has been tested that confines light in the lateral dimension (normal to junction plane) by a multilayer Bragg reflector. In the past, light has been confined as a result of the higher-index guiding region and resulting evanescent fields.
