Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Noureddine Boutaoui"'
Publikováno v:
TURKISH JOURNAL OF PHYSICS. 43:280-285
The structural and optical properties of the AuBr nanocrystals embedded in the KBr single crystals grown by the Czochralski method were studied using several techniques. The X-ray diffraction reveals their formation and incorporation. The crystallite
Publikováno v:
Optik. 180:576-581
In this work, we will study the elastic and inelastic light scattering by the silicon nanocrystals (Si-nc) embedded in amorphous silicon nitride matrix. Indeed, the photons are subjected to several modifications in terms of intensity, direction and w
Publikováno v:
Transactions of the Indian Ceramic Society. 77:132-137
The present work reports a systematic study on the influence of particle size and amount of quartz on mechanical and dielectric properties of electrical porcelain. The samples of electrical porcelain were elaborated using quartz, kaolin, clay, feldsp
Publikováno v:
Optik. 161:161-165
Porous silicon (PS) has been prepared from n-type (100) silicon substrate by using electrochemical etching under He-Ne laser illumination. The PS was produced within several etching conditions. The morphological, structural and optical properties wer
Publikováno v:
Materials Science in Semiconductor Processing. 68:334-338
In this work, the effect of the high silicon nanocrystals density as well as the radiated waves interference on the photoluminescence (PL) spectrum of silicon nanocrystal (Si-nc) embedded in silicon nitride film is studied. The film is prepared using
Autor:
Abdennour Zertal, Moulay Abderrahmane Malouki, Fouzia Zehani, M. Canle Lopez, Badis Khennaoui, Z. Redouane Salah, Noureddine Boutaoui
Publikováno v:
Optik. 137:6-16
The study describes a new advanced oxidation process: heterogeneous photo-fenton using a local cheap natural clay as a photocatalyst under a renewable sources of irradiation which is the sun. The selected contaminant Methyl Orange (MO) is an azoique
Publikováno v:
Materials Science in Semiconductor Processing. 26:555-560
In the present study, the deposition process of SiNx thin films obtained by a low-pressure chemical vapor deposition technique with a mixture of disilane (Si2H6) and ammonia (NH3) was simulated by using the kinetic Monte Carlo method. A new pattern d
Publikováno v:
Computational Materials Science. 92:41-46
In the present work, the formation of silicon nanocrystals in the case of the presence of impurities in a SiNx matrix was simulated by using the Monte Carlo (MC) technique. A new pattern describing the distribution of impurities in the simulation mat
Autor:
M.R. Beghoul, Rabah Mouras, R. Kremer, Elhadj Dogheche, Noureddine Boutaoui, E. Fogarassy, E. Neiss-Clauss, Azzedine Boudrioua, F. Mériche, Alexis Fischer
Publikováno v:
Optical Materials
Optical Materials, Elsevier, 2010, 32 (11), pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Optical Materials, Elsevier, 2010, 32, pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Optical Materials, 2010, 32 (11), pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Optical Materials, Elsevier, 2010, 32 (11), pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Optical Materials, Elsevier, 2010, 32, pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Optical Materials, 2010, 32 (11), pp.1427-1434. ⟨10.1016/j.optmat.2010.05.010⟩
Lithium niobate thin films were deposited on sapphire substrate by radio-frequency magnetron sputtering technique. One and two dimensional structures have been made using a KrF excimer laser at 248 nm and 6 ns pulse width, under various conditions of
Autor:
Mahmoud-Riad Beghoul, Hachemi Bouridah, Faiza Meriche, Alexis Fischer, Azzeddine Boudrioua, Noureddine Boutaoui, Muhammed Hasan Aslan, Ahmet Yayuz Oral, Mehmet Özer, Süleyman Hikmet Çaglar
Publikováno v:
AIP Conference Proceedings.
In this paper, we study the potentialities of SiGe as a photonic crystal via 2D and 3D simulation of photonic band gap (PBG) at the optical communication wavelength (1.55 μm), according to its chemical composition and a variety of structures geometr