Ultralow threshold on-chip toroidal microcavity nanocrystal quantum dot lasers

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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.

Original languageEnglish
Title of host publicationConference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006
DOIs
Publication statusPublished - 2006
EventConference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006 - Long Beach, CA, United States
Duration: May 21 2006May 26 2006

Publication series

NameConference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006

Other

OtherConference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006
CountryUnited States
CityLong Beach, CA
Period5/21/065/26/06

All Science Journal Classification (ASJC) codes

  • Electrical and Electronic Engineering
  • Atomic and Molecular Physics, and Optics

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  • Cite this

    Min, B., Kim, S., Okamoto, K., Yang, L., Scherer, A., Atwater, H., & Vahala, K. (2006). Ultralow threshold on-chip toroidal microcavity nanocrystal quantum dot lasers. In Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006 [4629164] (Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006). https://doi.org/10.1109/CLEO.2006.4629164