UNSTABLE WAVE-GUIDING IN VCSELS

Authors
Citation
J. Buus, UNSTABLE WAVE-GUIDING IN VCSELS, IEEE photonics technology letters, 6(10), 1994, pp. 1179-1181
Citations number
5
Categorie Soggetti
Optics,"Physics, Applied
ISSN journal
10411135
Volume
6
Issue
10
Year of publication
1994
Pages
1179 - 1181
Database
ISI
SICI code
1041-1135(1994)6:10<1179:UWIV>2.0.ZU;2-2
Abstract
It has been known for a long time that unstable waveguiding can occur in planar, gain guided stripe lasers. The possible existence of instab ilities can be demonstrated by a very simple waveguide calculation. In this letter the demonstration of possible instabilities is extended t o structures with cylindrical geometry. On the basis of these results is concluded that unstable waveguiding may exist in cylindrical vertic al cavity surface emitting lasers.