DocumentCode :
46398
Title :
Polarization Switching and Hysteresis in Vertical-Cavity Surface-Emitting Lasers Subject to Orthogonal Optical Injection
Author :
Salvide, Matias F. ; Masoller, Cristina ; Torre, M.S.
Author_Institution :
Fac. de Cienc. Exactas, Inst. de Fis. Arroyo Seco, Tandil, Argentina
Volume :
50
Issue :
10
fYear :
2014
fDate :
Oct. 2014
Firstpage :
848
Lastpage :
853
Abstract :
We study polarization switching and hysteresis in a vertical-cavity surface-emitting laser (VCSEL) subject to an orthogonal optical injection, such that the polarization of the injected light is perpendicular to that of the free-running VCSEL. We use the framework of the spin-flip model to characterize the polarization state of the VCSEL as a function of the frequency detuning. With appropriated injection conditions, the orthogonal polarization turns on and locks to the injected field. Increasing and decreasing the detuning across the two locking boundaries results either in narrow or wide hysteresis cycles, or even in irreversible switching. These results are in a good agreement with recent experimental observations.
Keywords :
hysteresis; laser cavity resonators; laser tuning; light polarisation; optical switches; surface emitting lasers; VCSEL; frequency detuning; hysteresis; injected light; irreversible switching; orthogonal optical injection; polarization switching; spin-flip model; vertical cavity surface-emitting lasers; Hysteresis; Optical bistability; Optical polarization; Optical switches; Vertical cavity surface emitting lasers; Vertical-cavity surface-emitting lasers (VCSELs); bistability; optical injection; orthogonal injection; polarization switching;
fLanguage :
English
Journal_Title :
Quantum Electronics, IEEE Journal of
Publisher :
ieee
ISSN :
0018-9197
Type :
jour
DOI :
10.1109/JQE.2014.2352032
Filename :
6883196
Link To Document :
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