High-Q whispering gallery modes in pillar microcavities

Autor: Nowicki-Bringuier, Y.-R., Claudon, J., B?ckler, C., Reitzenstein, S., Kamp, M., Forchel, A., G?rard, J.
Zdroj: Les Annales de Physique; January 2007, Vol. 32 Issue: 2-3 p123-126, 4p
Abstrakt: We report the observation of high-Q whispering gallery modes (Q > 10?000) in GaAs/AlAs pillar microcavities containing InAs quantum dots as an internal probe. A simple model based on the effective index method describes precisely the evolution of the free spectral range with the pillar diameter.
Databáze: Supplemental Index