Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Jean-Luc Thobel"'
Publikováno v:
Optical Materials. 60:305-312
A four level rate equations model for a terahertz optically pumped electrically driven quantum cascade laser is here introduced and used to model the system both analytically and numerically. In the steady state, both in the presence and absence of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b667fd0e63726fad504b3fe940b4302
https://doi.org/10.1016/j.optmat.2016.07.038
https://doi.org/10.1016/j.optmat.2016.07.038
Publikováno v:
physica status solidi (a). 213:2916-2920
Electron mobility and diffusion coefficients in monolayer silicene and graphene are calculated by Monte Carlo simulations using a simplified band structure with linear energy bands. Temperature evolution of the low-field mobility and diffusion coeffi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55fe64be43e5780db0380c01052a01fe
https://doi.org/10.1002/pssa.201600380
https://doi.org/10.1002/pssa.201600380
Publikováno v:
Applied physics. A, Materials science & processing
Applied physics. A, Materials science & processing, 2018, 124 (2), ⟨10.1007/s00339-018-1611-8⟩
Applied physics. A, Materials science & processing, Springer Verlag, 2018, 124 (2), ⟨10.1007/s00339-018-1611-8⟩
Applied physics. A, Materials science & processing, 2018, 124 (2), ⟨10.1007/s00339-018-1611-8⟩
Applied physics. A, Materials science & processing, Springer Verlag, 2018, 124 (2), ⟨10.1007/s00339-018-1611-8⟩
Monte Carlo method is applied to the study of relaxation of excited electron–hole (e–h) pairs in graphene. The presence of background of spin-polarized electrons, with high density imposing degeneracy conditions, is assumed. To such system, a num
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93ce5bb9d2efa09387f4ba4cf9843b35
https://hal.science/hal-02341209
https://hal.science/hal-02341209
Publikováno v:
Journal of Nonlinear Optical Physics and Materials
Journal of Nonlinear Optical Physics and Materials, World Scientific Publishing, 2019, 28 (04), pp.1950036. ⟨10.1142/S021886351950036X⟩
Journal of Nonlinear Optical Physics and Materials, 2019, 28 (04), pp.1950036. ⟨10.1142/S021886351950036X⟩
Journal of Nonlinear Optical Physics and Materials, World Scientific Publishing, 2019, 28 (04), pp.1950036. ⟨10.1142/S021886351950036X⟩
Journal of Nonlinear Optical Physics and Materials, 2019, 28 (04), pp.1950036. ⟨10.1142/S021886351950036X⟩
International audience; In this paper, we consider terahertz sources based on Čerenkov difference frequency generation in a dual-wavelength mid-infrared quantum cascade laser and calculate analytically the optical external efficiency of the out-goin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cacabef21133c890521425ba4dc7294e
https://doi.org/10.1142/s021886351950036x
https://doi.org/10.1142/s021886351950036x
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2013, 305, pp.147-154. ⟨10.1016/j.optcom.2013.05.004⟩
Optics Communications, 2013, 305, pp.147-154. ⟨10.1016/j.optcom.2013.05.004⟩
Optics Communications, Elsevier, 2013, 305, pp.147-154. ⟨10.1016/j.optcom.2013.05.004⟩
Optics Communications, 2013, 305, pp.147-154. ⟨10.1016/j.optcom.2013.05.004⟩
Based on a four-level rate equations model, we carry out a detailed analysis of the two modes of a mid-infrared quantum cascade laser operating simultaneously on two laser lines having a common upper level. Analytical solutions are obtained for the s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c47675158cb41e3a27c48d01a354ec12
https://doi.org/10.1016/j.optcom.2013.05.004
https://doi.org/10.1016/j.optcom.2013.05.004
Publikováno v:
Optics Communications
Optics Communications, Elsevier, 2008, 281, pp.5385-5388. ⟨10.1016/j.optcom.2008.07.036⟩
Optics Communications, 2008, 281, pp.5385-5388. ⟨10.1016/j.optcom.2008.07.036⟩
Optics Communications, Elsevier, 2008, 281, pp.5385-5388. ⟨10.1016/j.optcom.2008.07.036⟩
Optics Communications, 2008, 281, pp.5385-5388. ⟨10.1016/j.optcom.2008.07.036⟩
The effect of temperature on the characteristics of GaAs/AlGaAs quantum cascade lasers operating in the mid-infrared range is theoretically investigated and compared with reported experimental results. We have included the dependence of the phonon sc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::97a44c18c6aaa377efe6c3d0b0dd83b2
https://doi.org/10.1016/j.optcom.2008.07.036
https://doi.org/10.1016/j.optcom.2008.07.036
Publikováno v:
Journal of Applied Physics
Journal of Applied Physics, 2002, 92 (9), pp.5286-5295. ⟨10.1063/1.1511820⟩
Journal of Applied Physics, 2002, 92 (9), pp.5286-5295. ⟨10.1063/1.1511820⟩
International audience; A Monte Carlo method is proposed for the study of in-plane electron transport in narrow gap heterostructures. Special attention is paid to the consequences of the strong nonparabolicity of the conduction band. The electron sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f57c9c4617971638048b690957afd777
https://doi.org/10.1063/1.1511820
https://doi.org/10.1063/1.1511820
Publikováno v:
Semiconductor Science and Technology. 32:125006
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::859550f48b8cc539fb5acf3b4b7aa4d0
https://doi.org/10.1088/1361-6641/aa8ff2
https://doi.org/10.1088/1361-6641/aa8ff2
Publikováno v:
Journal of Applied Physics. 122:045704
Monte Carlo method allowing to account for the effect of Pauli Exclusion Principle in the case of spin polarized electron gas is demonstrated. Modeling requires calculation of electron states occupancy accounting for the direction of the spin of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c6cb18bcc6556b9de2486e5bca2cec35
https://doi.org/10.1063/1.4995821
https://doi.org/10.1063/1.4995821
Publikováno v:
Proceedings of 17th International Workshop on Computational Electronics, IWCE 2014
17th International Workshop on Computational Electronics, IWCE 2014
17th International Workshop on Computational Electronics, IWCE 2014, 2014, Paris, France. paper D2, 4 p., ⟨10.1109/IWCE.2014.6865820⟩
17th International Workshop on Computational Electronics, IWCE 2014
17th International Workshop on Computational Electronics, IWCE 2014, 2014, Paris, France. paper D2, 4 p., ⟨10.1109/IWCE.2014.6865820⟩
Electron transport properties of GaN-based heterostructures are investigated by means of a Monte Carlo model, which considers a large number of subbands in several valleys. Room-temperature low-field mobility consistent with experimental results is o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62d659a7bd9f0e280209c1b4e2084795
https://hal.archives-ouvertes.fr/hal-01005719
https://hal.archives-ouvertes.fr/hal-01005719