Longitudinal optical feedback and lateral optical confinement are realized simultaneously by incorporating dry-etched deep gratings in an AlGaInAs-InP laterally coupled distributed feedback laser. Stable single-mode operation with a side-mode-suppression-ratio over 45 dB has been demonstrated.
Laterally Coupled Distributed Feedback Laser with Dry-Etched Deep Gratings
2005-01-01
316988 byte
Conference paper
Electronic Resource
English
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