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Conference Paper
Conference on Lasers and Electro-Optics
San Jose, California United States
May 4-9, 2008
ISBN: 978-1-55752-859-9
Light Emission I: Quantum Dots (CTuW)

Whispering Gallery Modes in Quantum Dot Micropillar Cavities

Ben Jones, Vasily Astratov, Ruth Oulton, Sang Lam, Daniele Sanvitto, David Whittaker, Mark Fox, Maurice Skolnick, Paul Fry, and Mark Hopkinson

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Abstract

High Q-factor (~60,000) Whispering Gallery Modes are observed from GaAs based micropillar cavities with embedded InAs quantum dots. Low threshold lasing is observed in WGMs near to the peak of the QD ensemble.

© 2008 Optical Society of America

OCIS Codes
(140.0140) Lasers and laser optics : Lasers and laser optics
(250.0250) Optoelectronics : Optoelectronics
(140.3948) Lasers and laser optics : Microcavity devices
(250.5590) Optoelectronics : Quantum-well, -wire and -dot devices

Citation
B. Jones, V. Astratov, R. Oulton, S. Lam, D. Sanvitto, D. Whittaker, M. Fox, M. Skolnick, P. Fry, and M. Hopkinson, "Whispering Gallery Modes in Quantum Dot Micropillar Cavities," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, OSA Technical Digest (CD) (Optical Society of America, 2008), paper CTuW7.
http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2008-CTuW7


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