Ultra-narrow divergence directional lasing with high Q factor was observed from a peanut-shaped ring cavity. The 1.2 degree divergence was one order less than the best published results. Emission direction was also controllable.
1.2 degree narrow divergence intense directional lasing from extremely deformed non-circular micro-ring cavities
(CLEO). Conference on Lasers and Electro-Optics, 2005. ; 3 ; 1852-1854 Vol. 3
2005-01-01
2203746 byte
Conference paper
Electronic Resource
English
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