Ultrafast and nonlinear dynamics of InAs/GaAs semiconductor quantum dot lasers

Frédéric Grillot, D. Arsenijevic, H. Huang, D. Bimberg

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

Abstract

Quantum dot nanostructures are one of the best practical examples of emerging nanotechnologies hence offering superior properties as compared to their quantum well counterparts. InAs/GaAs quantum dots allow producing energy- and cost-efficient devices with outstanding temperature stability, lowest threshold current, ultrafast gain dynamics, and low amplified spontaneous emission. This paper reports on the recent achievements in ultrafast and nonlinear dynamics properties of InAs/GaAs quantum dot lasers for radar systems, wireless communications and high-speed optical communications. Passive mode-locking is shown to exhibit a great potential for microwave, millimeter-wave and Terahertz signal generation with high repetition frequency tuning and jitter reduction. The optical feedback is also used to stabilize the pulse emission leading an integrated timing jitter as low as 90 fs without consuming additional power. Lastly, multimode optical feedback dynamics of InAs/GaAs QD lasers emitting on different lasing states is also studied. In particular, a chaos free operation is observed for the first time from the ground state lasing operation.

Original languageEnglish
Title of host publicationQuantum Dots and Nanostructures
Subtitle of host publicationGrowth, Characterization, and Modeling XV
EditorsDiana L. Huffaker, Holger Eisele
PublisherSPIE
ISBN (Electronic)9781510615717
DOIs
Publication statusPublished - 1 Jan 2018
Externally publishedYes
EventQuantum Dots and Nanostructures: Growth, Characterization, and Modeling XV 2018 - San Francisco, United States
Duration: 29 Jan 201831 Jan 2018

Publication series

NameProceedings of SPIE - The International Society for Optical Engineering
Volume10543
ISSN (Print)0277-786X
ISSN (Electronic)1996-756X

Conference

ConferenceQuantum Dots and Nanostructures: Growth, Characterization, and Modeling XV 2018
Country/TerritoryUnited States
CitySan Francisco
Period29/01/1831/01/18

Keywords

  • Quantum dot lasers
  • high-speed communications
  • optical feedback
  • passive mode-locking
  • radars
  • wireless communications

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