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Linewidth narrowing caused by optical feedback in a multi-mode vertical-cavity surface-emitting laser

โœ Scribed by Htay Min Hlaing; David M. Thomazy; Bryon J. Viechnicki; Hong Lin


Publisher
Elsevier Science
Year
2006
Tongue
English
Weight
320 KB
Volume
265
Category
Article
ISSN
0030-4018

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โœฆ Synopsis


We have studied experimentally spectral characteristics of a multi-mode vertical-cavity surface-emitting laser that is subject to optical feedback. Appropriate alignment of the feedback mirror can suppress higher-order modes and significantly decrease the spectral linewidth of the laser.


๐Ÿ“œ SIMILAR VOLUMES


Transverse mode selection in a vertical-
โœ Hong Lin; Htay Min Hlaing ๐Ÿ“‚ Article ๐Ÿ“… 2007 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 348 KB

Effect of the alignment of optical feedback on a multi-transverse-mode vertical-cavity surface-emitting laser is investigated experimentally. Enhancement of the fundamental mode or higher-order mode is achieved by adjusting the alignment of the feedback mirror. When the strength of feedback is stron