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Ultra-High-Coherence Quantum-Dot Laser for Silicon Photonic Integrated Circuits

  • Bozhang Dong
  • , Yating Wan
  • , Weng Chow
  • , Artem Prokoshin
  • , Chen Shang
  • , Rosalyn Koscica
  • , John E. Bowers

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents an ultra-high-coherence quantum-dot laser grown on a silicon substrate, achieving a record-breaking intrinsic linewidth of 16 Hz. This approach is compatible with low-Q external cavities for linewidth reduction and integration with silicon photonics.

Original languageEnglish
Title of host publication2025 IEEE Silicon Photonics Conference, SiPhotonics 2025 - Proceedings
PublisherIEEE Computer Society
ISBN (Electronic)9798331506186
DOIs
StatePublished - 2025
Externally publishedYes
Event2025 IEEE Silicon Photonics Conference, SiPhotonics 2025 - London, United Kingdom
Duration: Apr 14 2025Apr 17 2025

Publication series

NameIEEE International Conference on Group IV Photonics GFP
ISSN (Print)1949-2081
ISSN (Electronic)1949-209X

Conference

Conference2025 IEEE Silicon Photonics Conference, SiPhotonics 2025
Country/TerritoryUnited Kingdom
CityLondon
Period04/14/2504/17/25

Keywords

  • external-cavity locking
  • intrinsic linewidth
  • photonic integrated circuits
  • quantum-dot laser

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