Zobrazeno 1 - 10
of 541
pro vyhledávání: '"Gagou, Y."'
Autor:
Khardazi, S., Zaitouni, H., Belkhadir, S., Mezzane, D., Amjoud, M., Gagou, Y., Asbani, B., Lukyanchuk, I., Terenchuk, S.
Perovskite-type Ba0.9Sr0.1Ti0.9Sn0.1O3(BSTSn) ceramic was synthesized by the sol gel method. The P E hysteresis loops were recorded at different temperatures to investigate the ferroelectric and energy storage properties of BSTSn ceramic. Enhanced re
Externí odkaz:
http://arxiv.org/abs/2306.06789
Autor:
Khardazi, S., Zaitouni, H., Asbani, B., Mezzane, D., Amjoud, M., Choukri, E., Terenchuk, S., Erramli, A., Gagou, Y.
Lead-free Ba0.9Sr0.1Ti0.9Sn0.1O3 (BSTSn) ceramic was prepared by the sol gel method. X-ray diffraction measurement at room temperature reveals the single-phase formation with tetragonal structure refined in the P4mm space group. Raman spectroscopy an
Externí odkaz:
http://arxiv.org/abs/2306.06775
Autor:
Mezzourh, H., Belkhadir, S., Mezzane, D., Amjoud, M., Choukri, E., Lahmar, A., Gagou, Y., Kutnjak, Z., Marssi, M. El
The Ba0.85Ca0.15Zr0.1Ti0.9O3 (BCZT) ceramics were successfully prepared by sol-gel process, and sintered at 1420 degree. The effect of sintering times (2, 4 and 6 h) on structural, microstructural, electric properties, energy storage, and electrocalo
Externí odkaz:
http://arxiv.org/abs/2012.12750
Autor:
Asbani, B., Dellis, J. -L., Lahmar, A., Amjoud, M., Gagou, Y., Mezzane, D., Kutnjak, Z., Pirc, R., Marssi, M. El, Rožič, B.
Over the past decades, there has been significant interest in new cooling technology based on the electrocaloric effect. The large electrocaloric effect observed in polymeric and inorganic ferroelectric materials made possible development of dielectr
Externí odkaz:
http://arxiv.org/abs/2012.06218
Autor:
Moumen, S. Ben, Hadouch, Y., Gagou, Y., Mezzane, D., Amjoud, M., Choukri, E., Kutnjak, Z., Rožič, B., Abdelmoula, N., Khemakhem, H., Amraoui, Y. El, Laguta, V., Marssi, M. El
Multiferroic composites with the composition (1-x) BaTi0.8Sn0.2O3 - (x) La0.5Ca0.5MnO3 (x =0, 0.3, 0.5, 0.7, 0.9 and 1) were prepared by sol-gel techniques. Rietveld refinements of the composites with 0-3 and 3-0 type connectivities exhibit the forma
Externí odkaz:
http://arxiv.org/abs/2011.12270
Autor:
Zaitouni, H., Hajji, L., Mezzane, D., Choukri, E., Gagou, Y., Hoummada, K., Charai, A., Alimoussa, A., Rožič, B., Marssi, M. El, Kutnjak, Z.
A series of Pb-free ferroelectric materials Ba0.9Sr0.1Ti1-xSnxO3 (BSTS-x) with 0 < x < 0.15 was successfully prepared via solid-state reaction method. The effect of Sn substitution on the crystal structure, microstructure, dielectric behavior, ferroe
Externí odkaz:
http://arxiv.org/abs/2011.06897
Autor:
Asbani, B., Marssi, M. El, Dellis, J. -L., Lahmar, A., Gagou, Y., Mezzane, D., Amjoud, M., Alimoussa, A., Kutnjak, Z., Pirc, R., Rožič, B.
Publikováno v:
J. Appl. Phys. 127, 224101 (2020)
Recent findings of a large electrocaloric (EC) effect in polymeric and inorganic ferroelectric materials open a potential possibility of development of solid-state cooling or heating devices of new generation with better energy efficiency that may be
Externí odkaz:
http://arxiv.org/abs/2006.05079
Autor:
Gagou, Y., Logbo, H., Kraidy, A.F., Frémy, M.-A., Aliouane, N., González-Abreu, Y., Peláiz-Barranco, A., Saint-Gregoire, P.
Publikováno v:
In Physica B: Condensed Matter 1 December 2023 670
Autor:
Moumen, S. Ben, Gagou, Y., Chettab, M., Mezzane, D., Amjoud, M., Fourcade, S., Hajji, L., Kutnjak, Z., Marssi, M. El, Amraoui, Y. El, Kopelevich, Y., Lukyanchuk, Igor A.
Perovskite manganite La0.5Ca0.5-x xMnO3 (LCMO) nanomaterials were elaborated using the sucrose modified auto combustion method. Rietveld refinements of the X-ray diffraction patterns of the crystalline structure confirm a single-phase orthorhombic st
Externí odkaz:
http://arxiv.org/abs/1910.12245
Autor:
Moumen, S. Ben, Gagou, Y., Belkhadir, S., Mezzane, D., Amjoud, M., Rozic, B., Hajji, L., Kutnjak, Z., Jaglicic, Z., Jagodic, M., Marssi, M. El, Kopelevich, Y., yanchuk, Igor A. Luk
High performance lead-free multiferroic composites are desired to replace the lead-based ceramics in multifunctional devices applications. Laminated compounds were prepared from ferroelectric and ferromagnetic materials. In this work, we present lami
Externí odkaz:
http://arxiv.org/abs/1910.01538