Title :
Integrated emitters for optical vortices with a “cobweb” structure
Author :
Yu Wang;Peng Zhao;Xue Feng;Kaiyu Cui;Yidong Huang
Author_Institution :
Department of Electronic Engineering, Tsinghua University, Beijing, China
fDate :
6/1/2015 12:00:00 AM
Abstract :
A “cobweb” structure is demonstrated to serve as the gratings for the emission of optical vortices, based on a microring cavity. The scattered optical vortices with topological charges of -4 ~ 4 were experimentally obtained.
Keywords :
"Optical vortices","Cavity resonators","Gratings","Laser beams","Optical waveguides","Photonics","Lenses"
Conference_Titel :
Opto-Electronics and Communications Conference (OECC), 2015
Electronic_ISBN :
2166-8892
DOI :
10.1109/OECC.2015.7340285