Title :
Sub-wavelength grating assisted 3-dB colorless directional coupler for TM mode
Author :
Yaguang Qin;Yu Yu;Chaotan Sima;Xinliang Zhang
Author_Institution :
Wuhan National Laboratory for Optoelectronics and School of Optical and Electrical Information, Huazhong University of Science and Technology, Wuhan, 430074, China
Abstract :
We propose and theoretically demonstrate a colorless 3-dB directional coupler for TM mode. The fluctuation of insertion loss at the output port in the range of wavelength from 1.5um to 1.6um (100nm bandwidth) is 3.1dB.
Keywords :
"Decision support systems","Silicon","Waveguide discontinuities","Silicon compounds"
Conference_Titel :
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
DOI :
10.1109/CLEOPR.2015.7376071
