InGaN Distributed Feed back Laser with Sidewall Gratings Emitting at 42X nm

Yadav, A. et al. (2018) InGaN Distributed Feed back Laser with Sidewall Gratings Emitting at 42X nm. 2018 International Conference Laser Optics (ICLO), St. Petersburg, Russia, 4-8 June 2018. p. 606. ISBN 9781538636114 (doi: 10.1109/LO.2018.8435673)

Abstract

We demonstrate a single wavelength operation from an InGaN/GaN distributed feedback (DFB) blue laser at 42X nm. The 39 th order grating is etched in the sidewall to achieve single wavelength. The laser has a FWHM of ~ 25 pm at 500mA pulsed current with 15 mW output power.

• Item Type: Conference or Workshop Item
• Additional Information: This work was supported by the EPSRC, Innovate UK Grant TS/R01454X/1. N. B. Chichkov thanks the Alexander von Humboldt Foundation for the personal support provided by the Feodor Lynen Research Fellowship.
• Status: Published
• Refereed: Yes
• Glasgow Author(s) Enlighten ID: Watson, Dr Scott
• Authors: Yadav, A., Slight, T. J., Watson, S., Grzanka, S., Stanczyk, S., Chichkov, N.B., Docherty, K.E., Perlin, P., Najda, S., Leszczynski, M., Kelly, A.E., and Rafailov, E.
• College/School: College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
• ISBN: 9781538636114