1-μm InAs quantum dot micro-disk lasers directly grown on exact (001) Si

Kei May Lau, Yating Wan, Qiang Li, Alan Y. Liu, Weng W. Chow, Arthur C. Gossard, John E. Bowers, Evelyn L. Hu

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

Abstract

Capitalizing on our novel epitaxial processes, we demonstrate subwavelength micro-disk lasers as small as 1 μm in diameter on exact (001) silicon substrates. Under continuous wave optical pumping at 10 K, low thresholds down to 35 μW were obtained together with a high spontaneous emission factor of 0.3.
Original languageEnglish (US)
Title of host publicationConference Digest - IEEE International Semiconductor Laser Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9784885523069
StatePublished - Dec 2 2016
Externally publishedYes

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