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Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses

  • Sheng Liu
  • , Elaine Lalanne
  • , Anthony Johnson
  • , Peter Q. Liu
  • , Claire Gmachl
  • University of Maryland, Baltimore County
  • Princeton University

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

Abstract

In a room temperature 4.5 μm QCL resonantly pumped with fs Mid-IR pulses, we observe an ultrafast gain recovery within the first 200 fs, gain oscillation within the 1 ps and a slower gain recovery of lifetime ~2-3 ps.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationScience and Innovations, CLEO_SI 2011
StatePublished - 2011
EventCLEO: Science and Innovations, CLEO_SI 2011 - Baltimore, MD, United States
Duration: May 1 2011May 6 2011

Publication series

NameOptics InfoBase Conference Papers
ISSN (Electronic)2162-2701

Conference

ConferenceCLEO: Science and Innovations, CLEO_SI 2011
Country/TerritoryUnited States
CityBaltimore, MD
Period05/1/1105/6/11

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