Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings

Fan, Y., Yuan, B., Ye, S. , Marsh, J. H. , Huang, Y. and Hou, L. (2022) Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings. 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022. ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975634)

Abstract

A 1.55 μm dual-wavelength DFB laser with a frequency spacing of 1.28 THz using a four phase shifted sampled Bragg grating is demonstrated. The grating coupling coefficient is 2.83 times that of conventional sampled Bragg gratings while the frequency spacing resolution can reach 0.83 GHz.

• Item Type: Conference or Workshop Item
• Status: Published
• Refereed: Yes
• Glasgow Author(s) Enlighten ID: Yuan, Bocheng and Hou, Dr Lianping and FAN, YIZHE and Marsh, Professor John and Ye, Dr Shengwei
• Authors: Fan, Y., Yuan, B., Ye, S., Marsh, J. H., Huang, Y., and Hou, L.
• College/School: College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
• ISSN: 2575-274X
• ISBN: 9781665434874
• Copyright Holders: Copyright © 2022 IEEE
• Publisher Policy: Reproduced in accordance with the copyright policy of the publisher

Related URLs

• Organisation
• Publisher

Project Code	Award No	Project Name	Principal Investigator	Funder's Name	Funder Ref	Lead Dept
302617		Optically controlled THz phased array antennas	John Marsh	Engineering and Physical Sciences Research Council (EPSRC)	EP/R042578/1	ENG - Electronics & Nanoscale Engineering