Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Hicham El-Hamzaoui"'
Autor:
Halima El Aadad, Hicham El Hamzaoui, Gaëlle Brévalle-Wasilewski, Rémy Bernard, Christophe Kinowski, Yves Quiquempois, Marc Douay
Publikováno v:
Materials Today Advances, Vol 22, Iss , Pp 100500- (2024)
Owning to their intrinsic properties, silica-based glasses are widely used in various technological fields, especially in photonics. However, high degree of flexibility is yet challenging in realization of next-generation miniaturized optical compone
Externí odkaz:
https://doaj.org/article/c21046885cb0458c848d30dc3fe88bdf
Autor:
Hicham El Hamzaoui, Igor Razdobreev, Monika Cieslikiewicz-Bouet, Andy Cassez, Vincent Andrieux, Mohamed Bouazaoui
Publikováno v:
Sensors, Vol 24, Iss 1, p 248 (2023)
Optical sensors constitute attractive alternatives to resistive probes for the sensing and monitoring of temperature (T). In this work, we investigated, in the range from 2 to 300 K, the thermal behavior of Yb2+ ion photoluminescence (PL) in glass ho
Externí odkaz:
https://doaj.org/article/f17154261d304643a36f702350566a89
Autor:
Jeoffray Vidalot, Adriana Morana, Hicham El Hamzaoui, Aziz Boukenter, Geraud Bouwmans, Andy Cassez, Bruno Capoen, Youcef Ouerdane, Marc Gaillardin, Mohamed Bouazaoui, Sylvain Girard, Philippe Paillet
Publikováno v:
Radiation, Vol 2, Iss 1, Pp 17-32 (2021)
We investigated in this work the radioluminescence properties of a Ce-doped multimode silica-based optical fiber (core diameter of 50 µm) manufactured by the sol–gel technique when exposed to the high-energy X-rays (~600 keV) of the ORIATRON facil
Externí odkaz:
https://doaj.org/article/05b6cfd2cb914ba78a4a1ef265243b68
Autor:
Ismail Zghari, Hicham El Hamzaoui, Bruno Capoen, Franck Mady, Mourad Benabdesselam, Géraud Bouwmans, Damien Labat, Youcef Ouerdane, Adriana Morana, Sylvain Girard, Aziz Boukenter, Mohamed Bouazaoui
Publikováno v:
Sensors, Vol 23, Iss 10, p 4785 (2023)
Cerium-doped-silica glasses are widely used as ionizing radiation sensing materials. However, their response needs to be characterized as a function of measurement temperature for application in various environments, such as in vivo dosimetry, space
Externí odkaz:
https://doaj.org/article/6a8ae0203431448686918d0d49170b43
Autor:
Daniel Söderström, Oskari Timonen, Heikki Kettunen, Risto Kronholm, Hicham El Hamzaoui, Bruno Capoen, Youcef Ouerdane, Adriana Morana, Arto Javanainen, Géraud Bouwmans, Mohamed Bouazaoui, Sylvain Girard
Publikováno v:
Sensors, Vol 22, Iss 23, p 9248 (2022)
The radiation-induced emission (RIE) of Gd3+-doped sol–gel silica glass has been shown to have suitable properties for use in the dosimetry of beams of ionizing radiation in applications such as radiotherapy. Linear electron accelerators are common
Externí odkaz:
https://doaj.org/article/083059e13cbf48638aa5a1df961c9fab
Autor:
Daniel Söderström, Heikki Kettunen, Adriana Morana, Arto Javanainen, Youcef Ouerdane, Hicham El Hamzaoui, Bruno Capoen, Géraud Bouwmans, Mohamed Bouazaoui, Sylvain Girard
Publikováno v:
Sensors, Vol 21, Iss 22, p 7523 (2021)
Radiation-induced emission of doped sol-gel silica glass samples was investigated under a pulsed 20-MeV electron beam. The studied samples were drawn rods doped with cerium, copper, or gadolinium ions, which were connected to multimode pure-silica co
Externí odkaz:
https://doaj.org/article/5fd020c3eb1748a485871311abf01c29
Autor:
Oleksii V. Laguta, Hicham El Hamzaoui, Mohamed Bouazaoui, Vladimir B. Arion, Igor M. Razdobreev
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-6 (2017)
Abstract We report on the investigation of Bismuth-doped pure silica glass without other co-dopant by the tech- nique of magnetic circular dichroism (MCD), which allows the direct probing of the ground state of optical centres. Taking into account th
Externí odkaz:
https://doaj.org/article/570958f738f74dab984562fb34460394
Autor:
Monika Cieslikiewicz-Bouet, Hicham El Hamzaoui, Youcef Ouerdane, Rachid Mahiou, Geneviève Chadeyron, Laurent Bigot, Karen Delplace-Baudelle, Rémi Habert, Stéphane Plus, Andy Cassez, Géraud Bouwmans, Mohamed Bouazaoui, Adriana Morana, Aziz Boukenter, Sylvain Girard, Bruno Capoen
Publikováno v:
Sensors, Vol 21, Iss 10, p 3362 (2021)
The incorporation of Ce3+ ions in silicate glasses is a crucial issue for luminescence-based sensing applications. In this article, we report on silica glass preforms doped with cerium ions fabricated by modified chemical vapor deposition (MCVD) unde
Externí odkaz:
https://doaj.org/article/609adf2a3a5d4969b14d8fcfcd50bf75
Autor:
Mourad Benabdesselam, Franck Mady, Monika Cieslikiewicz-Bouet, Wilfried Blanc, Hicham El Hamzaoui, Andy Cassez, Geraud Bouwmans, Mohamed Bouazaoui, Bruno Capoen
Publikováno v:
IEEE Sensors Journal
IEEE Sensors Journal, 2023, pp.1-1. ⟨10.1109/JSEN.2023.3248802⟩
IEEE Sensors Journal, 2023, pp.1-1. ⟨10.1109/JSEN.2023.3248802⟩
International audience; Silica-based optical fibers made by Modified Chemical Vapor Deposition (MCVD) technique have been doped with different concentrations of germanium (Ge). After characterization of the thermoluminescence (TL) process in each of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a85f7f87b19e38a4be48722a4802605f
https://hal.science/hal-04017720
https://hal.science/hal-04017720
Autor:
Nourdine Kerboub, Diego Di Francesca, Adriana Morana, Hicham El Hamzaoui, Youcef Ouerdane, Geraud Bouwmans, Andy Cassez, Aziz Boukenter, Bruno Capoen, Emmanuel Marin, Mohamed Bouazaoui, Daniel Ricci, Ruben Garcia Alia, Julien Mekki, Olivier Gilard, Nicolas Balcon, Sylvain Girard
Publikováno v:
IEEE Transactions on Nuclear Science
IEEE Transactions on Nuclear Science, 2023, pp.1-1. ⟨10.1109/TNS.2023.3246239⟩
RADECS 2022
RADECS 2022, Oct 2022, Venice, Italy
IEEE Transactions on Nuclear Science, 2023, pp.1-1. ⟨10.1109/TNS.2023.3246239⟩
RADECS 2022
RADECS 2022, Oct 2022, Venice, Italy
Oral; International audience
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8255e1ccb825285d355c12a222699365
https://hal.science/hal-04007510
https://hal.science/hal-04007510