DocumentCode
3607664
Title
Vertical-cavity surface-emitting lasers with birefringence splitting above 250 GHz
Author
Pusch, T. ; Lindemann, M. ; Gerhardt, N.C. ; Hofmann, M.R. ; Michalzik, R.
Author_Institution
Inst. of Optoelectron., Ulm Univ., Ulm, Germany
Volume
51
Issue
20
fYear
2015
Firstpage
1600
Lastpage
1602
Abstract
Using the elasto-optic effect, increase of the frequency difference between the two orthogonally polarised modes, the so-called birefringence splitting, in standard single-mode oxide-confined AlGaAs-based vertical-cavity surface-emitting lasers is achieved to values beyond 250 GHz. A large birefringence is required for the generation of ultra-fast polarisation oscillations for potential future high-speed communication applications.
Keywords
III-V semiconductors; aluminium compounds; birefringence; gallium arsenide; high-speed optical techniques; laser cavity resonators; photoelasticity; surface emitting lasers; AlGaAs; birefringence splitting; elasto-optic effect; frequency difference; orthogonally polarised modes; standard single-mode oxide-confined VCSEL; ultra-fast polarisation oscillations; vertical-cavity surface-emitting lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el.2015.2149
Filename
7289515
Link To Document