Title :
Bottle beam generation from fiber-based Bessel beams
Author :
Chen, Yuhao ; Yan, Lu ; Steinvurzel, Paul ; Ramachandran, Siddharth
Author_Institution :
Dept. Electr. & Comput. Eng., Boston Univ., Boston, MA, USA
Abstract :
We demonstrate an all-fiber method to generate a 28um × 6.5um optical bottle using coherent superpositions of fiber-grating-based Bessel beams. Our method enables precise beam control by tuning the relative modal weight and phase of the two beams.
Keywords :
diffraction gratings; laser beams; light coherence; optical fibres; bottle beam generation; coherent superpositions; fiber based Bessel beam; fiber grating based Bessel beam; precise beam control; Fiber gratings; Gratings; Laser beams; Optical beams; Optical fiber devices; Optical fibers;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-4673-1839-6
