DocumentCode
72894
Title
Demonstration of a Silicon Waveguide Optical Circulator
Author
Mitsuya, K. ; Shoji, Yozo ; Mizumoto, Tetsuya
Author_Institution
Department of Electric and Electronic Engineering, Tokyo Institute of Technology, Tokyo, Japan
Volume
25
Issue
8
fYear
2013
fDate
15-Apr-13
Firstpage
721
Lastpage
723
Abstract
A four-port optical circulator based on a Mach–Zehnder interferometer is fabricated in a silicon nanowire waveguide. A magneto-optical garnet is directly bonded to the silicon waveguide using a surface activated bonding technique. Four-port circulator operation is demonstrated with a maximum isolation of 15.3 dB at a wavelength of 1531 nm.
Keywords
Circulators; Optical device fabrication; Optical interferometry; Optical polarization; Optical ring resonators; Optical waveguides; Silicon; Nonreciprocal phase shift; optical circulator; photonic integrated circuit; silicon waveguide;
fLanguage
English
Journal_Title
Photonics Technology Letters, IEEE
Publisher
ieee
ISSN
1041-1135
Type
jour
DOI
10.1109/LPT.2013.2247995
Filename
6471748
Link To Document