Sofiane Belahsene
Centre national de la recherche scientifique
25 Papers
231 Citations
Sofiane Belahsene is an academic researcher from Centre national de la recherche scientifique. The author has contributed to research in topics: Laser & Quantum well. The author has an hindex of 12, co-authored 25 publications. Previous affiliations of Sofiane Belahsene include University of Montpellier.
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Papers
Continuous wave, distributed feedback diode laser based sensor for trace-gas detection of ethane
Karol Krzempek,Rafal Lewicki,L. Nähle,M. Fischer,J. Koeth,Sofiane Belahsene,Yves Rouillard,Lukas Worschech,Frank K. Tittel +8 more
TL;DR: In this article, the authors developed a continuous wave (CW), thermoelectrically cooled (TEC), distributed feedback (DFB) laser diode based spectroscopic trace-gas sensor for ultra-sensitive and selective ethane (C2H6) concentration measurements.
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Continuous-wave operation of type-I quantum well DFB laser diodes emitting in 3.4 μm wavelength range around room temperature
L. Naehle,Sofiane Belahsene,M. von Edlinger,M. Fischer,Guilhem Boissier,Pierre Grech,G. Narcy,Aurore Vicet,Yves Rouillard,J. Koeth,L. Worschech +10 more
TL;DR: In this paper, a distributed feedback (DFB) laser diodes based on the concept of lateral metal gratings fabricated on type-I quantum well GaInAsSb/AlGaInSb material are presented.
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Tunable-diode-laser spectroscopy of C(2)H(2) using a 3.03 microm GaInAsSb/AlGaInAsSb distributed-feedback laser.
TL;DR: This work demonstrated, for the first time to the authors' knowledge, the use of a novel GaInAsSb/AlGaIn asSb distributed-feedback laser emitting around 3.03 microm in a tunable-diode laser-spectroscopy application for gas sensing.
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Improving InGaN heterojunction solar cells efficiency using a semibulk absorber
Muhammad Arif,Muhammad Arif,Walid El-Huni,Jeremy Streque,Suresh Sundaram,Sofiane Belahsene,Y. El Gmili,Matthew B. Jordan,Matthew B. Jordan,Xin Li,Xin Li,Gilles Patriarche,Abdelilah Slaoui,A. Migan,R. Abderrahim,Zakaria Djebbour,Paul L. Voss,Paul L. Voss,Jean-Paul Salvestrini,Jean-Paul Salvestrini,Abdallah Ougazzaden,Abdallah Ougazzaden +21 more
TL;DR: In this article, the authors demonstrate enhanced short circuit current density and power conversion efficiency in InGaN heterojunction solar cells using a semibulk absorber with 8% indium concentration, which shows peak external quantum efficiency of 85% and short current density of 0.57 mA/cm2 under AM 1.5 G.
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Detection of propane using tunable diode laser spectroscopy at 3.37 μm
Pawel Kluczynski,Stefan Lundqvist,Sofiane Belahsene,Yves Rouillard,L. Nähle,M. Fischer,J. Koeth +6 more
TL;DR: In this paper, a tunable diode laser spectroscopy measurements of propane using a recently developed 3.37 μm GaInAsSb/AlGaInSb DFB laser was reported.
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