Title :
1.2 degree narrow divergence intense directional lasing from extremely deformed non-circular micro-ring cavities
Author :
Ling, Tao ; Liu, Liying ; Song, Qinghai ; Wang, Wencheng ; Xu, Lei
Author_Institution :
Dept. of Opt. Sci. & Eng., Fudan Univ., Shanghai, China
Abstract :
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.
Keywords :
Q-factor; fibre lasers; microcavity lasers; stimulated emission; Q factor; directional lasing; emission direction; extremely deformed cavities; intense lasing; microring cavities; narrow divergence lasing; noncircular cavities; peanut-shaped ring cavity; Coatings; Fiber lasers; Glass; Inorganic materials; Optical films; Organic materials; Photonics; Q factor; Resonance; Shape;
Conference_Titel :
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN :
1-55752-795-4
DOI :
10.1109/CLEO.2005.202297
