Polarization control in strained T-bar VCSELs

Autor: M. Brunner, F.M. di Sopra, R. Hovel
Rok vydání: 2002
Předmět:
Zdroj: IEEE Photonics Technology Letters. 14:1034-1036
ISSN: 1941-0174
1041-1135
DOI: 10.1109/lpt.2002.1021960
Popis: A vertical-cavity surface-emitting laser device with polarization stable emission at a predefined angle is investigated. The polarization flip probability is reduced from 32% to 2% when compared to circular symmetric devices and the polarization angle follows the direction of the deliberately introduced strain.
Databáze: OpenAIRE