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Conference Paper
Quantum Electronics and Laser Science Conference
Long Beach, California United States
May 21, 2006
ISBN: 1-55752-813-6
Optical Microcavities I (QWD)

Ultralow Threshold On-Chip Toroidal Microcavity Nanocrystal Quantum Dot Lasers

Bumki Min, Sungjee Kim, Koichi Okamoto, Lan Yang, Axel Scherer, Harry Atwater, and Kerry Vahala

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Abstract

We demonstrate an on-chip toroidal microcavity nanocrystal quantum dot laser with a threshold energy below 10 femto-Joules at room temperature, a factor of 1 million lower than previously reported for strongly-confined, nanocrystal quantum dot lasers.

© 2006 Optical Society of America

OCIS Codes
(140.0140) Lasers and laser optics : Lasers and laser optics
(140.4780) Lasers and laser optics : Optical resonators
(140.5960) Lasers and laser optics : Semiconductor lasers

Citation
B. Min, S. Kim, K. Okamoto, L. Yang, A. Scherer, H. Atwater, and K. Vahala, "Ultralow Threshold On-Chip Toroidal Microcavity Nanocrystal Quantum Dot Lasers," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QWD6.
http://www.opticsinfobase.org/abstract.cfm?URI=QELS-2006-QWD6


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