Title :
Electrically driven high-Q quantum dot-micropillar cavities
Author :
Reitzenstein, S. ; Bockler, C. ; Kistner, C. ; Debusmann, R. ; Loffler, Andreas ; Claudon, Julien ; Grenouillet, L. ; Hofling, S. ; Gerard, J.M. ; Forchel, A.
Author_Institution :
Tech. Phys., Univ. Wurzburg, Wurzburg
Abstract :
We report on high quality electrically driven quantum dot micropillar cavities with Q-factors up to 16.000. The high Q-factors allow the observation of pronounced single dot resonance effects with a Purcell enhancement of about 10.
Keywords :
Q-factor; cavity resonators; electro-optical devices; light sources; micro-optomechanical devices; microcavities; micromechanical resonators; optical resonators; quantum optics; semiconductor quantum dots; Purcell enhancement; Q-factors; electrical pumped single photon sources; electrically driven quantum dot micropillar cavities; single dot resonance effects; Absorption; Carrier confinement; Distributed Bragg reflectors; Gallium arsenide; Microcavities; Molecular beam epitaxial growth; Optical pumping; Q factor; Quantum dots; Resonance; (160.6000) Semiconductor materials; (230.5590) Quantum-well, -wire and -dot devices;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
