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

Sheng Liu; Elaine Lalanne; Anthony Johnson; Peter Q. Liu; Claire Gmachl

doi:10.1364/cleo_at.2011.jthb34

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

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

Department of Electrical Engineering

University of Maryland, Baltimore County
Princeton University

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-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 language	English
Title of host publication	2011 Conference on Lasers and Electro-Optics
Subtitle of host publication	Laser Science to Photonic Applications, CLEO 2011
Publisher	IEEE Computer Society
ISBN (Print)	9781557529107
DOIs	https://doi.org/10.1364/cleo_at.2011.jthb34
State	Published - 2011

Publication series

Name	2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011

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10.1364/cleo_at.2011.jthb34

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Liu, S., Lalanne, E., Johnson, A., Liu, P. Q., & Gmachl, C. (2011). Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. In 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011 Article 5950908 (2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011). IEEE Computer Society. https://doi.org/10.1364/cleo_at.2011.jthb34

Liu, Sheng ; Lalanne, Elaine ; Johnson, Anthony et al. / Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. IEEE Computer Society, 2011. (2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011).

@inproceedings{f0796c899850478fa01561fc4222d8c5,

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 Claire Gmachl",

year = "2011",

doi = "10.1364/cleo\_at.2011.jthb34",

language = "English",

isbn = "9781557529107",

series = "2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011",

publisher = "IEEE Computer Society",

booktitle = "2011 Conference on Lasers and Electro-Optics",

address = "United States",

}

Liu, S, Lalanne, E, Johnson, A, Liu, PQ & Gmachl, C 2011, Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. in 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011., 5950908, 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011, IEEE Computer Society. https://doi.org/10.1364/cleo_at.2011.jthb34

Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. / Liu, Sheng; Lalanne, Elaine; Johnson, Anthony et al.
2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. IEEE Computer Society, 2011. 5950908 (2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review

TY - GEN

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

AU - Liu, Sheng

AU - Lalanne, Elaine

AU - Johnson, Anthony

AU - Liu, Peter Q.

AU - Gmachl, Claire

PY - 2011

Y1 - 2011

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.

UR - https://www.scopus.com/pages/publications/80052131680

U2 - 10.1364/cleo_at.2011.jthb34

DO - 10.1364/cleo_at.2011.jthb34

M3 - Conference contribution

AN - SCOPUS:80052131680

SN - 9781557529107

T3 - 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011

BT - 2011 Conference on Lasers and Electro-Optics

PB - IEEE Computer Society

ER -

Liu S, Lalanne E, Johnson A, Liu PQ, Gmachl C. Carrier dynamics investigation in a quantum cascade laser using Mid-IR femtosecond pulses. In 2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011. IEEE Computer Society. 2011. 5950908. (2011 Conference on Lasers and Electro-Optics: Laser Science to Photonic Applications, CLEO 2011). doi: 10.1364/cleo_at.2011.jthb34

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

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