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

Sheng Liu, Elaine Lalanne, Anthony Johnson, Peter Q. Liu, Claire F. Gmachl

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

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 (US)
Title of host publicationCLEO
Subtitle of host publicationApplications and Technology, CLEO_AT 2011
StatePublished - Dec 1 2011
EventCLEO: Applications and Technology, CLEO_AT 2011 - Baltimore, MD, United States
Duration: May 1 2011May 6 2011

Publication series

NameOptics InfoBase Conference Papers

Other

OtherCLEO: Applications and Technology, CLEO_AT 2011
CountryUnited States
CityBaltimore, MD
Period5/1/115/6/11

Fingerprint

quantum cascade lasers
pulses
recovery
life (durability)
oscillations
room temperature

All Science Journal Classification (ASJC) codes

  • Instrumentation
  • Atomic and Molecular Physics, and Optics

Cite this

Liu, S., Lalanne, E., Johnson, A., Liu, P. Q., & Gmachl, C. F. (2011). Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. In CLEO: Applications and Technology, CLEO_AT 2011 (Optics InfoBase Conference Papers).
Liu, Sheng ; Lalanne, Elaine ; Johnson, Anthony ; Liu, Peter Q. ; Gmachl, Claire F. / Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. CLEO: Applications and Technology, CLEO_AT 2011. 2011. (Optics InfoBase Conference Papers).
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title = "Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses",
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.",
author = "Sheng Liu and Elaine Lalanne and Anthony Johnson and Liu, {Peter Q.} and Gmachl, {Claire F.}",
year = "2011",
month = "12",
day = "1",
language = "English (US)",
isbn = "9781557529107",
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Liu, S, Lalanne, E, Johnson, A, Liu, PQ & Gmachl, CF 2011, Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. in CLEO: Applications and Technology, CLEO_AT 2011. Optics InfoBase Conference Papers, CLEO: Applications and Technology, CLEO_AT 2011, Baltimore, MD, United States, 5/1/11.

Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. / Liu, Sheng; Lalanne, Elaine; Johnson, Anthony; Liu, Peter Q.; Gmachl, Claire F.

CLEO: Applications and Technology, CLEO_AT 2011. 2011. (Optics InfoBase Conference Papers).

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

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T1 - Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses

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AU - Lalanne, Elaine

AU - Johnson, Anthony

AU - Liu, Peter Q.

AU - Gmachl, Claire F.

PY - 2011/12/1

Y1 - 2011/12/1

N2 - 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.

AB - 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.

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T3 - Optics InfoBase Conference Papers

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Liu S, Lalanne E, Johnson A, Liu PQ, Gmachl CF. Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. In CLEO: Applications and Technology, CLEO_AT 2011. 2011. (Optics InfoBase Conference Papers).