Title :
An experimental and theoretical comparison of different narrow linewidth bragg gratings
Author :
Daryl T. Spencer;Mike Davenport;Sudharsanan Srinivasan;Jacob Khurgin;Paul A. Morton;John E. Bowers
Author_Institution :
University of California Santa Barbara, USA
Abstract :
We fabricate and characterize low kappa gratings on an ultra-low loss Si3N4 waveguide for narrow linewidth laser reflectors. DUV lithography is used to demonstrate kappa as low as 0.23 cm-1 with 12 dB of SMSR.
Keywords :
"Fabrication","Gratings"
Conference_Titel :
Photonics Conference (IPC), 2015
DOI :
10.1109/IPCon.2015.7323540