Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Alaa E. Giba"'
Autor:
Meiling Zhang, Jean-Marie Poumirol, Nicolas Chery, Hervé Rinnert, Alaa E. Giba, Rémi Demoulin, Etienne Talbot, Fuccio Cristiano, Teresa Hungria, Vincent Paillard, Fabrice Gourbilleau, Caroline Bonafos
Publikováno v:
Nanoscale
Nanoscale, 2023, 15 (16), pp.7438-7449. ⟨10.1039/D3NR00035D⟩
Nanoscale, 2023, 15 (16), pp.7438-7449. ⟨10.1039/D3NR00035D⟩
International audience; Plasmonic hyperdoped Si nanocrystals embedded in silica synthesized via a combination of sequential low energy ion implantation and rapid thermal annealing. We show that phosphorus dopants are incorporated into the nanocrystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::732f3bdd587b50ef43297b829f105610
https://normandie-univ.hal.science/hal-04088288
https://normandie-univ.hal.science/hal-04088288
Autor:
Hanan Ali, P. Masschelein, P. Pigeat, A. Dauscher, H. Rinnert, D. Horwat, Mohamed Atta Khedr, Alaa E. Giba
Publikováno v:
Journal of the Korean Ceramic Society. 59:679-685
Autor:
Fatme, Trad, Alaa E, Giba, Xavier, Devaux, Mathieu, Stoffel, Denis, Zhigunov, Alexandre, Bouché, Sébastien, Geiskopf, Rémi, Demoulin, Philippe, Pareige, Etienne, Talbot, Michel, Vergnat, Hervé, Rinnert
Publikováno v:
Nanoscale. 13(46)
This work reports on the influence of phosphorous atoms on the phase separation process and optical properties of silicon nanocrystals (Si-NCs) embedded in phosphorus doped SiO/SiO
Autor:
Michel Vergnat, Rémi Demoulin, Denis M. Zhigunov, Hervé Rinnert, Xavier Devaux, Philippe Pareige, Fatme Trad, Mathieu Stoffel, Etienne Talbot, Alexandre Bouché, Alaa E. Giba, Sebastien Geiskopf
Publikováno v:
Nanoscale
Nanoscale, 2021, ⟨10.1039/D1NR04765E⟩
Nanoscale, Royal Society of Chemistry, 2021, ⟨10.1039/D1NR04765E⟩
Nanoscale, 2021, ⟨10.1039/D1NR04765E⟩
Nanoscale, Royal Society of Chemistry, 2021, ⟨10.1039/D1NR04765E⟩
International audience; This work reports on the influence of phosphorous atoms on the phase separation process and optical properties of silicon nanocrystals (Si-NCs) embedded in phosphorus doped SiO/SiO 2 multilayers. Doped SiO/SiO 2 multilayers wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43b4097c50f21f0e3d1a5d230327d292
https://hal.science/hal-03457250/document
https://hal.science/hal-03457250/document
Autor:
Fahad Alnjiman, Agathe Virfeu, David Pilloud, Sébastien Diliberto, Emile Haye, Alaa E. Giba, Sylvie Migot, Jaafar Ghanbaja, Pascal Boulet, Hamad Albrithen, Jean-François Pierson
Publikováno v:
Solar Energy Materials and Solar Cells. 244:111797
MgSnN2 thin films were deposited by reactive magnetron co-sputtering on fused silica and silicon substrates. The properties of the films were determined as a function of the deposition temperature. Although the films exhibited a strong preferred orie
Autor:
Yuan Lu, Guangwei Cong, Mathieu Stoffel, Bo Xu, Zhanguo Wang, Hervé Rinnert, Henri Jaffrès, Xue Gao, Xavier Devaux, Pierre Renucci, Xavier Marie, Alaa E. Giba, J.-M. George
Publikováno v:
Physical Review Applied. 14
We report on efficient spin injection in p-doped $(\mathrm{In},\mathrm{Ga})\mathrm{As}/\mathrm{Ga}\mathrm{As}$ quantum-dot (QD) spin light-emitting diodes (spin LEDs) under zero applied magnetic field. A high degree of electroluminescence circular po
Autor:
David Horwat, Stéphanie Bruyère, Frank Mücklich, Hervé Rinnert, Alaa E. Giba, Philippe Pigeat, Flavio Soldera
Publikováno v:
Journal of Physical Chemistry C
Journal of Physical Chemistry C, American Chemical Society, 2018, 122 (37), pp.21623-21631. ⟨10.1021/acs.jpcc.8b06992⟩
Journal of Physical Chemistry C, American Chemical Society, 2018, 122 (37), pp.21623-21631. ⟨10.1021/acs.jpcc.8b06992⟩
International audience; The excellent physical and chemical properties of aluminum oxynitride, Al(O)N, along with the tunable luminescence features of cerium ions (Ce) hold a promising future in white light sources based on chip technology. Manipulat
Autor:
David Horwat, Fahad Alnjiman, Jaafar Ghanbaja, A. Redjaïmia, Alaa E. Giba, Sylvie Migot, Christine Gendarme, Maud Jullien, O. Madkhali, Sandrine Mathieu, Y. Alajlani, N. Can, J.F. Pierson
Publikováno v:
Surfaces and Interfaces. 27:101500
Copper iodide is an attractive p-type transparent material suitable for optoelectronic applications. This work reports on the synthesis of copper iodide (CuI) by iodination of sputtered Cu films previously deposited on glass and silicon substrates. T
Autor:
Mohamed Atta Khedr, Alaa E. Giba, Hanan Ali, Philippe Pigeat, David Horwat, Hervé Rinnert, P. Masschelein, A. Dauscher, Stéphanie Bruyère
Publikováno v:
Optics and Laser Technology
Optics and Laser Technology, Elsevier, 2021, 142, pp.107223. ⟨10.1016/j.optlastec.2021.107223⟩
Optics and Laser Technology, Elsevier, 2021, 142, pp.107223. ⟨10.1016/j.optlastec.2021.107223⟩
This work reports, for first time, on optically-driven white light emission from samarium-doped yttrium aluminum garnet ceramic, Sm-doped YAG. Nanocrystalline Sm-doped YAG sample has been prepared via co-precipitation method then transformed to bulk
Publikováno v:
Optik. 218:165106
This work reports on the synthesis of samarium-doped yttrium aluminum garnet nanocrystals via co-precipitation method. The effect of calcination temperature on the formation of the crystalline phase of the prepared powder has been studied. The as-pre