Focusing Effect in Multimode Vertical Cavity Surface Emitting Lasers by Parallel Trenches Surface Profiling
Publication Type
Conference Proceeding Article
Publication Date
7-2005
Abstract
Surface profiling of parallel trenches is shown to be capable of introducing a transverse waveguiding effect to the optical modes of a gain-guided VCSEL, resulting in a dramatic reduction of emission spot-size and spatial filamentation.
Keywords
Apertures, Distributed Bragg reflectors, Etching, Focusing, Laser beams, Optical surface waves, Particle beams, Surface emitting lasers, Surface waves, Vertical cavity surface emitting lasers
Discipline
Physical Sciences and Mathematics
Research Areas
Quantitative Finance
Publication
2005 Pacific Rim Conference on Lasers and Electro-Optics: Tokyo, Japan, 30 July - 2 August: Proceedings
First Page
286
Last Page
288
ISBN
9780780392427
Identifier
10.1109/CLEOPR.2005.1569420
Publisher
IEEE
City or Country
Piscataway, NJ
Citation
TEE, Chyng Wen; Zhao, X.; Ingham, J. D.; Penty, R. V.; and White, I. H..
Focusing Effect in Multimode Vertical Cavity Surface Emitting Lasers by Parallel Trenches Surface Profiling. (2005). 2005 Pacific Rim Conference on Lasers and Electro-Optics: Tokyo, Japan, 30 July - 2 August: Proceedings. 286-288.
Available at: https://ink.library.smu.edu.sg/lkcsb_research/3351
Additional URL
https://doi.org/10.1109/CLEOPR.2005.1569420