74 citations · 315 across the 24 of their papers we have counts for
22 papers · 1 filter
Magnetoelectric coupling in multiferroic CFO/BCTSn core shell nanofibers elaborated by co-axial electrospinning method
Youness Hadouch, Daoud Mezzane, M'barek Amjoud +11
Multiferroic CoFe2O4-Ba0.95Ca0.05Ti0.89Sn0.11O3 core-shell nanofibers (CFO@BCTSn NFs) were synthesized by a sol-gel co-axial electrospinning technique. The scanning electron micros…
Improvement of the electrocaloric effect and energy storage performances in Pb-free ferroelectric Ba0.9Sr0.1Ti0.9Sn0.1O3 ceramic near room temperature
S. Khardazi, H. Zaitouni, S. Belkhadir +6
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 fer…
Structural, dielectric, ferroelectric and electrical properties of lead-free Ba0.9Sr0.1Ti0.9Sn0.1O3 ceramic prepared by sol-gel method
S. Khardazi, H. Zaitouni, B. Asbani +6
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 tetra…
Room-temperature magnetoelectric effect in lead-free multiferroic BaCaTiSnO-CoFeO particulate composites
Youness Hadouch, Daoud Mezzane, M barek Amjoud +7
Multiferroic particulate composites BaCaTiSnO-CoFeO with ( = 0.1, 0.2, 0.3, 0.4 and 0.5) have been prepared by mecha…
Enhanced electrocaloric and energy-storage properties of environment-friendly ferroelectric Ba0.9Sr0.1Ti1-xSnxO3 ceramics
Hajar Zaitouni, Lahoucine Hajji, Daoud Mezzane +9
The electrocaloric (EC) effect and energy storage properties of eco-friendly ferroelectric Ba0.9Sr0.1Ti1-xSnxO3 (BSTS-x) ceramics prepared by the conventional solid-state reaction…
Electrocaloric effect and high energy storage efficiency in lead-free BaCaTiSnO ceramic elaborated by sol-gel method
Youness Hadouch, Said Ben Moumen, Hanane Mezzourh +8
Structural, dielectric, ferroelectric, energy storage properties, and electrocaloric effect were studied in lead-free ceramic BaCaTiSnO (BCT…
Enhanced RCP and large inverse magnetocaloric effect of CoFeO nanoparticles synthesized by auto-combustion method
Youness Hadouch, Daoud Mezzane, M'Barek Amjoud +6
This work focuses on the microstructure, magnetic properties and magnetocaloric effect of CoFeO (CFO) nanoparticles elaborated by sol-gel auto combustion method. The XRD in…
Enhancing the dielectric, electrocaloric and energy storage properties of lead-free Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramics prepared via sol-gel process
H. Mezzourh, S. Belkhadir, D. Mezzane +6
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,…
The electrocaloric response in Lanthanum-modified lead zirconate titanate ceramic
B. Asbani, J. -L. Dellis, A. Lahmar +7
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 i…
Structural, dielectric and magnetic studies of (0-3) type multiferroic (1-x) BaTi0.8Sn0.2O3-(x) La0.5Ca0.5MnO3 (0 <x< 1) composite ceramics
S. Ben Moumen, Y. Hadouch, Y. Gagou +10
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…
Enhanced electrical and electrocaloric properties in lead-free Ba0.8Ca0.2ZrxTi1-xO3 (x = 0 and 0.02) ceramics
Soukaina Merselmiz, Zouhair Hanani, Said Ben Moumen +11
The effects of 2% Zr introduction in Ba0.8Ca0.2TiO3 (BCT) system on its electrical and the electrocaloric properties was investigated.
Structural, Dielectric and Ferroelectric Properties of Lead-free BCZT Ceramics Elaborated by Low-temperature Hydrothermal Processing
Zouhair Hanani, Daoud Mezzane, Mbarek Amjoud +9
Lead-free Ba0.85Ca0.15Zr0.10Ti0.90O3 (BCZT) ceramics have demonstrated excellent dielectric, ferroelectric and piezoelectric properties in comparison to lead-based materials. The s…
Structural, dielectric, ferroelectric and tuning properties of Pb-free ferroelectric Ba0.9Sr0.1Ti1-xSnxO3
H. Zaitouni, L. Hajji, D. Mezzane +8
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…
Electrocaloric response in Lanthanum-modified lead zirconate titanate ceramics
B. Asbani, M. El Marssi, J. -L. Dellis +8
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 heati…
Synthesis of La0.5Ca0.5-x xMnO3 nanocrystalline manganites by sucrose assisted auto combustion route and study of their structural, magnetic and magnetocaloric properties
S. Ben Moumen, Y. Gagou, M. Chettab +9
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 patter…
Structural, dielectric and electrocaloric properties of (Ba0.85Ca0.15)(Ti0.9Zr0.1-xSnx)O3 ceramics elaborated by sol-gel method
Saad Belkhadir, Aziz Neqali, Mbarek Amjoud +9
Ferroelectric ceramics (Ba0.85Ca0.15)(Ti0.9Zr0.1-xSnx)O3 (x=0.00, 0.02, 0.04, 0.06) were prepared by a sol-gel method. Structural investigation revealed the co-existence of tetrago…
Structural, dielectric and magnetic properties of multiferroic (1-x) La0.5Ca0.5MnO3-(x) BaTi0.8Sn0.2O3 laminated composites
S. Ben Moumen, Y. Gagou, S. Belkhadir +10
High performance lead-free multiferroic composites are desired to replace the lead-based ceramics in multifunctional devices applications. Laminated compounds were prepared from fe…
Phase transitions, energy storage performances and electrocaloric effect of the lead-free Ba0.85Ca0.15Zr0.10Ti0.90O3 ceramic relaxor
Zouhair Hanani, Daoud Mezzane, M'barek Amjoud +6
Lead-free Ba0.85Ca0.15Zr0.10Ti0.90O3 (BCZT) ceramic exhibits excellent dielectric, ferroelectric and piezoelectric properties at the Morphotropic Phase Boundary (MPB). Previously,…
Study of the oxidation process of crystalline powder of In 2 S 3 and thin films obtained by Dr Blade method
Melia Hamici, S. Gessoum, Lidice Vaillant +2
Good quality In2S3 films were grown by Dr Blade method from a powder synthesized in a chemical bath, and oxidized to obtain In2O3 films and films of intermediate composition. The o…
Electrocaloric effect in Ba(0.2)Ca(0.8)Ti(0.95)Ge(0.05)O(3) determined by a new pyroelectric method
B. Asbani, J. -L. Dellis, Y. Gagou +6
The present letter explores the electrocaloric effect (ECE) in the lead free oxide Ba0.8Ca0.2Ti0.95Ge0.05O3 ceramics (BCTG). The electrocaloric responsivity (dT/dE) was determined…
Oxidation of In2S3 films to synthetize In2S3(1-x)O3x thin films as a buffer layer in solar cells
Souad Laghrib, Melia Hamici, Yaovi Gagou +2
In2S3(1-x)O3x is known from preceding studies to have a bandgap varying continuously as a function of x, the reason why this solid solution is potentially interesting in the field…
Mechanism of the Phase Change in PbK2LiNb5O15: Dielectric, structural, and Raman scattering studies
Yaovi Gagou, Mimoun Elmarssi, Marie Angèle Frémy +3
Experiments reveal that PbK2LiNb5O15 which belongs to the tetragonal tungsten bronze family presents paraelectric and ferroelectric phases and a complex structural change between t…