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Published in 2022 at "Optics letters"
DOI: 10.1364/ol.463847
Abstract: We present a method for achieving single-mode distributed feedback lasing, using photonic bandgaps (PBGs) to suppress degenerate lasing modes. These PBGs arise from direct-Bragg coupling and exchange-Bragg coupling due to a passive waveguide placed in…
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Keywords:
single mode;
mode distributed;
distributed feedback;
feedback lasing ... See more keywords