Inefficient Coherent Carrier Transport in Quantum Cascade Lasers at High Temperature

Muhammad A. Talukder; Curtis R. Menyuk

doi:10.1364/CLEO_AT.2011.JTuI97

CLEO:2011 - Laser Applications to Photonic Applications
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper JTuI97
•https://doi.org/10.1364/CLEO_AT.2011.JTuI97

Inefficient Coherent Carrier Transport in Quantum Cascade Lasers at High Temperature

Muhammad A. Talukder and Curtis R. Menyuk

CLEO: Applications and Technology 2011

Baltimore, Maryland United States
1–6 May 2011
ISBN: 978-1-55752-910-7

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Nanophotonics and Integration Joint Poster Session (JTuI)

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M. A. Talukder and C. R. Menyuk, "Inefficient Coherent Carrier Transport in Quantum Cascade Lasers at High Temperature," in CLEO:2011 - Laser Applications to Photonic Applications, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper JTuI97.

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Abstract

We show that coherent carrier transport in quantum cascade lasers (QCLs) decreases as temperature increases due to a corresponding decrease in the quantum coherence time between the injector and active region levels.

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