DocumentCode
448253
Title
Determination of the refractive index profile in VCSELs by spatial-spectral mode imaging
Author
Salsbury, M. ; Gordon, R.
Author_Institution
Dept. of Electr. & Comput. Eng., Victoria Univ., Canada
Volume
2
fYear
2005
fDate
22-27 May 2005
Firstpage
1375
Abstract
We imaged the near-field intensity distribution of vertical-cavity surface-emitting lasers (VCSELs) to determine the spatial and spectral distribution of the modes. These mode distributions were used to calculate the refractive index distribution of broad-area VCSELs.
Keywords
laser cavity resonators; laser variables measurement; refractive index; spectrometers; surface emitting lasers; VCSEL; near-field intensity distribution; refractive index; spatial-spectral mode imaging; spectral distribution; vertical-cavity surface-emitting laser; Frequency; Laser modes; Lenses; Optical imaging; Refractive index; Semiconductor lasers; Spectroscopy; Surface emitting lasers; Temperature distribution; Vertical cavity surface emitting lasers;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics, 2005. (CLEO). Conference on
Print_ISBN
1-55752-795-4
Type
conf
DOI
10.1109/CLEO.2005.202130
Filename
1573196
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