Search Results - "Bessais, L"

Influence of neodymium substitution on structural, magnetic and spectroscopic properties of Ni-Zn-Al nano-ferrites by Amri, N, Massoudi, J, Nouri, K, Triki, M, Dhahri, E, Bessais, L

“…Ni 0.6 Zn 0.4 Al 0.5 Fe 1.5− x Nd x O 4 ferrite samples, with x = 0.00, 0.05, 0.075 and 0.1, were synthesized using the sol-gel method. The effects of Nd 3+…”
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Impact of particle size on the structural and smagnetic properties of superparamagnetic Li-ferrite nanoparticles by Massoudi, J., Smari, M., Khirouni, K., Dhahri, E., Bessais, L.

“…•LiFe5O8 nanoparticles were synthesized by a sol-gel auto-combustion route.•Rietveld refinement confirms that the sample is a single phase spinel…”
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Investigation of annealing effects on the physical properties of Ni0.6Zn0.4Fe1.5Al0.5O4 ferrite by Lahouli, R, Massoudi, J, Smari, M, Rahmouni, H, Khirouni, K, Dhahri, E, Bessais, L

“…In the present study, the structural, morphological, electrical, and dielectric properties of Ni0.6Zn0.4Fe1.5Al0.5O4 annealed at 600 °C, 900 °C, and 1200 °C…”
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Investigation of the structural, optical, elastic and electrical properties of spinel LiZn2Fe3O8 nanoparticles annealed at two distinct temperatures by Bouokkeze, D, Massoudi, J, Hzez, W, Smari, M, Bougoffa, A, Khirouni, K, Dhahri, E, Bessais, L

“…Nanoparticles of Li0.5ZnFe1.5O4 (LiZn2Fe3O8) with the spinel structure were prepared by a sol–gel auto-combustion method at two different annealing…”
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Semi-hard magnetic properties of nanoparticles of cobalt ferrite synthesized by the co-precipitation process by Hosni, N., Zehani, K., Bartoli, T., Bessais, L., Maghraoui-Meherzi, H.

“…The nanoparticles ferromagnetic materials CoFe2O4 have been synthesized by the co-precipitation method and annealed at various temperatures from 773 to 1223 K…”
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Hydrogenation and the effect of H absorption on structural and magnetic properties of nanocrystalline Pr2Co7 alloys by Fersi, R., Mliki, N., Bessais, L.

“…[Display omitted] •Hydrogenation properties.•High-energy milling technique.•P-C isotherm curves of Pr2Co7.•Correlation between nanostructure and extrinsic…”
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Structural, magnetic and magnetocaloric study of Sm2Fe17−xNix (x = 0, 0.25, 0.35 and 0.5) compounds by Nouri, K., Saidi, M., Bessais, L., Jemmali, M.

“…Magnetic refrigeration could eventually replace the conventional refrigeration, for ecological reasons and for its potential superior efficiency. Iron-rich…”
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Structural and magnetic properties of new uniaxial nanocrystalline Pr5Co19 compound by Bouzidi, W., Mliki, N., Bessais, L.

“…•Pr5Co19 intermetallic compound is prepared by mechanical alloying for the first time.•This compound crystallizes in rhombohedral R-3m space group.•Whatever…”
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Structural, magnetic, magnetocaloric and electrical studies of Dy0.5(Sr1−xCax)0.5MnO3 manganites by Hamdi, R., Tozri, A., Smari, M., Dhahri, E., Bessais, L.

“…•Investigation of structural, magnetic, magnetocaloric and electrical properties of Dy0.5(Sr1−xCax)0.5MnO3 (x=0 and x=0.3).•Both samples crystallize in the…”
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Study of the magnetic and magnetocaloric properties at low-field in Nd2Fe17-xSix intermetallics by Bouzidi, W., Nouri, K., Bartoli, T., Sedek, R., Lassri, H., Moscovici, J., Bessais, L.

“…[Display omitted] •Nd2Fe17-xSix (x = 0, 0.25 and 0.5) samples have crystallized in the rhombohedral Th2Zn17 type structure (R-3m).•Rietveld refinement on XRD…”
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Effect of synthesis route on structural, magnetic and magnetocaloric aspects and critical behavior of La0.6Ca0.3Ag0.1MnO3 by Assoudi, N., Walha, I., Nouri, K., Dhahri, E., Bessais, L.

“…The La0.6Ca0.3Ag0.1MnO3 compound was elaborated using two different methods: solid state (S1) reaction and sol-gel (S2) route. Single-phase compound formation…”
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Study of the first paramagnetic to ferromagnetic transition in as prepared samples of Mn–Fe–P–Si magnetocaloric compounds prepared by different synthesis routes by Bartok, A., Kustov, M., Cohen, L.F., Pasko, A., Zehani, K., Bessais, L., Mazaleyrat, F., LoBue, M.

“…Magnetocaloric materials with composition of Mn1.3Fe0.65P0.5 Si0.5 have been prepared by ball milling and solid-state reaction methods and consolidated using…”
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Crystal structure, spectroscopic, magnetic and dielectric studies of new doped ceramic ZrTe3O8:7%CuO by Koubaa, M., Karray, R., Bessais, L., Kabadou, A.

“…In this study, calcined ZrTe3O8 powder mixed with 7%wt of CuO was sintered at 750 °C. The new doped ceramic ZrTe3O8:7%CuO was synthesized using solid state…”
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Electronic structure, hyperfine parameters and magnetic properties of RFe11Ti intermetallic compounds (R = Y, Pr): Ab initio calculations, SQUID magnetometry and Mössbauer studies by Bouhbou, M., Moubah, R., Hlil, E.K., Lassri, H., Bessais, L.

“…•RFe11Ti (R= Y, Pr) intermetallic compounds were prepared by arc-melting technique with a subsequent annealing at 1100 °C.•Ti atoms preference to occupy the 8i…”
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First principle investigation on hydrogen solid storage in Zr1-xNbxNiH3 (x = 0 and 0.1) by Rkhis, M., Alaoui-Belghiti, A., Laasri, S., Touhtouh, S., Hajjaji, A., Hlil, E.K., Bessais, L., Soubane, D., Zaidat, K., Obbade, S.

“…We study hydrogen storage properties of Nb doped ZrNiH3 using the first-principles calculations based on density functional theory (DFT). To achieve such…”
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Study of exchange interaction, magnetization correlations and random magnetic anisotropy in nanocrystalline Pr2Co7 films deposited on Si substrate by Fersi, R., Bezergheanu, A., Patroi, D., Cizmas, C.B., Bessais, L., Mliki, N.

“…[Display omitted] •Exchange interaction.•Magnetization correlations.•Random magnetic anisotropy.•Transmission Electron Microscopy (TEM).•Atomic force…”
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An investigation of the Gd-Fe-Cr phase diagram: Phase equilibria at 800 °C by Saidi, M., Walha, S., Nouri, K., Kabadou, A., Bessais, L., Jemmali, M.

“…The phase equilibria of Gd-Fe-Cr system were investigated at 800 °C by X-ray powder diffraction (XRD) and scanning electron microscopy (SEM) with energy…”
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Magnetocaloric effect in CoEr2 intermetallic compound by Boutahar, A., Moubah, R., Lemziouka, H., Hajjaji, A., Lassri, H., Hlil, E.K., Bessais, L.

“…•We have studied the structural, magnetic and magnetocaloric properties of CoEr2 compound.•Magnetic measurements have shown the presence of a ferromagnetic…”
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Magnetic, structural and magnetocaloric effect investigations on the substituted spinel Mg1−xZnxFe2O4 (0 ≤ x ≤ 1) prepared by sol-gel method by Bouhbou, M., Džubinská, A., Reiffers, M., Bessais, L., Lemziouka, H., Lassri, M., Tuyikeze, V., Fraija, F., Sajeddine, M., Lassri, H.

“…•Polycrystalline Mg1-xZnxFe2O4 (0 ≤ x ≤ 1) ferrites were synthesized by the sol-gel method.•The nature of spinel structure and the magnetic behavior are…”
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Experimental design approach for the synthesis of 3D-CoFe2O4 nanoflowers thin films by low-cost process by Hosni, N., Zehani, K., Djebali, K., Mazaleyrat, F., Bessais, L., Maghraoui-Meherzi, Hager

“…Three-dimensional CoFe2O4 nanoflowers thin films have been deposited on stainless steel by low-cost chemical bath deposition process. The experimental design…”
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