Quasi phase matching in GaAs–AlAs superlattice waveguides through bandgap tuning by use of quantum-well intermixing

Helmy, A. S. et al. (2000) Quasi phase matching in GaAs–AlAs superlattice waveguides through bandgap tuning by use of quantum-well intermixing. Optics Letters, 25(18), pp. 1370-1372. (doi: 10.1364/OL.25.001370)

Abstract

We report the observation of second-harmonic generation by type I quasi phase matching in a GaAs–AlAs superlattice waveguide. Quasi phase matching was achieved through modulation of the nonlinear coefficient

• Item Type: Articles
• Status: Published
• Refereed: Yes
• Glasgow Author(s) Enlighten ID: Marsh, Professor John and Hutchings, Professor David and Stanley, Professor Colin and Arnold, Professor John
• Authors: Helmy, A. S., Hutchings, D.C., Kleckner, T.C., Marsh, J.H., Bryce, A.C., Arnold, J.M., Stanley, C.R., Aitchison, J.S., Brown, C.T.A., Moutzouris, K., and Ebrahimzadeh, M.
• College/School: College of Science and Engineering > School of Engineering > Electronics and Nanoscale Engineering
• Journal Name: Optics Letters
• Publisher: Optical Society of America
• ISSN: 0146-9592
• ISSN (Online): 1539-4794