DocumentCode
1482709
Title
Coherence of Leaky-Mode Vertical-Cavity Surface-Emitting Laser Arrays
Author
Siriani, Dominic Francis ; Carney, Paul Scott ; Choquette, Kent D.
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Illinois at Urbana-Champaign, Urbana, IL, USA
Volume
47
Issue
5
fYear
2011
fDate
5/1/2011 12:00:00 AM
Firstpage
672
Lastpage
675
Abstract
The coherence of leaky-mode vertical-cavity surface-emitting laser arrays is analyzed using a stochastic coupled-mode theory. The conditions under which the theory is applicable to leaky-mode arrays is established. Measurements are performed on fabricated arrays, which serve to verify the predictions of the stochastic theory. Theory and experiment demonstrate that the critical determinants of array coherence are uniformity among the elements and control of the array supermodes.
Keywords
laser cavity resonators; laser modes; light coherence; optical control; semiconductor laser arrays; surface emitting lasers; leaky-mode vertical-cavity surface-emitting laser arrays; light coherence; stochastic coupled-mode theory; supermode array; Coherence; Couplings; Laser modes; Laser theory; Semiconductor laser arrays; Vertical cavity surface emitting lasers; Optical coupling; semiconductor laser arrays; surface-emitting lasers;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.2011.2107733
Filename
5739678
Link To Document