Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis
The operation of state-of-the-art optoelectronic quantum devices may be significantly affected by the presence of a nonequilibrium quasiparticle population to which the carrier subsystem is unavoidably coupled. This situation is particularly evident in new-generation semiconductor-heterostructure-ba...
Main Authors: | , |
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Format: | Article |
Language: | English |
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IOP Publishing
2013-01-01
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Series: | New Journal of Physics |
Online Access: | https://doi.org/10.1088/1367-2630/15/7/075027 |
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author | Rita C Iotti Fausto Rossi |
author_facet | Rita C Iotti Fausto Rossi |
author_sort | Rita C Iotti |
collection | DOAJ |
description | The operation of state-of-the-art optoelectronic quantum devices may be significantly affected by the presence of a nonequilibrium quasiparticle population to which the carrier subsystem is unavoidably coupled. This situation is particularly evident in new-generation semiconductor-heterostructure-based quantum emitters, operating both in the mid-infrared as well as in the terahertz (THz) region of the electromagnetic spectrum. In this paper, we present a Monte Carlo-based global kinetic approach, suitable for the investigation of a combined carrier–phonon nonequilibrium dynamics in realistic devices, and discuss its application with a prototypical resonant-phonon THz emitting quantum cascade laser design. |
first_indexed | 2024-03-12T16:48:07Z |
format | Article |
id | doaj.art-f518ca8d573942a88738a8f2c43a7d1b |
institution | Directory Open Access Journal |
issn | 1367-2630 |
language | English |
last_indexed | 2024-03-12T16:48:07Z |
publishDate | 2013-01-01 |
publisher | IOP Publishing |
record_format | Article |
series | New Journal of Physics |
spelling | doaj.art-f518ca8d573942a88738a8f2c43a7d1b2023-08-08T11:28:53ZengIOP PublishingNew Journal of Physics1367-26302013-01-0115707502710.1088/1367-2630/15/7/075027Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysisRita C Iotti0Fausto Rossi1Department of Applied Science and Technology, Politecnico di Torino, Corso Duca degli Abruzzi 24, I-10129 Torino, ItalyDepartment of Applied Science and Technology, Politecnico di Torino, Corso Duca degli Abruzzi 24, I-10129 Torino, ItalyThe operation of state-of-the-art optoelectronic quantum devices may be significantly affected by the presence of a nonequilibrium quasiparticle population to which the carrier subsystem is unavoidably coupled. This situation is particularly evident in new-generation semiconductor-heterostructure-based quantum emitters, operating both in the mid-infrared as well as in the terahertz (THz) region of the electromagnetic spectrum. In this paper, we present a Monte Carlo-based global kinetic approach, suitable for the investigation of a combined carrier–phonon nonequilibrium dynamics in realistic devices, and discuss its application with a prototypical resonant-phonon THz emitting quantum cascade laser design.https://doi.org/10.1088/1367-2630/15/7/075027 |
spellingShingle | Rita C Iotti Fausto Rossi Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis New Journal of Physics |
title | Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis |
title_full | Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis |
title_fullStr | Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis |
title_full_unstemmed | Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis |
title_short | Coupled carrier–phonon nonequilibrium dynamics in terahertz quantum cascade lasers: a Monte Carlo analysis |
title_sort | coupled carrier phonon nonequilibrium dynamics in terahertz quantum cascade lasers a monte carlo analysis |
url | https://doi.org/10.1088/1367-2630/15/7/075027 |
work_keys_str_mv | AT ritaciotti coupledcarrierphononnonequilibriumdynamicsinterahertzquantumcascadelasersamontecarloanalysis AT faustorossi coupledcarrierphononnonequilibriumdynamicsinterahertzquantumcascadelasersamontecarloanalysis |