D. Mezzane
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View article: Lithium doping's effects on the microstructural,dielectric,energy storage,optical and electrical properties of BaTi0.89Sn0.11O3 ceramics
Lithium doping's effects on the microstructural,dielectric,energy storage,optical and electrical properties of BaTi0.89Sn0.11O3 ceramics Open
This research study the sol/gel synthesis of lithium-doped barium stannate titanate BaTi0.89Sn0.11O3 (BTS11) and investigates how varying composition with lithium affect its structural, morphological, ferroelectric, optical, and electrical…
View article: BCZT/LSMO/BCZT multilayer films for high temperature energy storage capacitors
BCZT/LSMO/BCZT multilayer films for high temperature energy storage capacitors Open
Ba0.85Ca0.15Zr0.1Ti0.9O3/La0.8Sr0.2MnO3/Ba0.85Ca0.15Zr0.1Ti0.9O3 (BCZT/LSMO/BCZT) sandwich films were elaborated using the sol-gel spin coating process. The dielectric properties displayed excellent thermal stability with the temperature c…
View article: Current advances in magnetoelectric composites with various interphase connectivity types
Current advances in magnetoelectric composites with various interphase connectivity types Open
Different connectivities in composite multiferroic materials.
View article: Efficient exploration of electronic and dielectric properties using advanced first-principles analysis grounded in modern theory of polarization: Application to PbTiO<sub>3</sub>
Efficient exploration of electronic and dielectric properties using advanced first-principles analysis grounded in modern theory of polarization: Application to PbTiO<sub>3</sub> Open
Electronic and dielectric properties are essential for understanding many functional materials, predicting their behavior and optimizing their performance across different shapes, geometries and scales. Several approaches were developed an…
View article: An overview of low-carbon hydrogen production via water splitting driven by piezoelectric and pyroelectric catalysis
An overview of low-carbon hydrogen production via water splitting driven by piezoelectric and pyroelectric catalysis Open
The focus on sustainable energy sources is intensifying as they present a viable alternative to conventional fossil fuels. The emergence of clean and renewable hydrogen fuel marks a significant technological shift toward decarbonizing the …
View article: Dielectric and energy-storage properties of Ba0.85Ca0.15Zr0.10Ti0.90O3 ceramics with BaO-Na2O-Nb2O5-WO3-P2O5 glass addition
Dielectric and energy-storage properties of Ba0.85Ca0.15Zr0.10Ti0.90O3 ceramics with BaO-Na2O-Nb2O5-WO3-P2O5 glass addition Open
Lead-free Ba0.85Ca0.15Zr0.10Ti0.90O3 (BCZT) ceramics with different BaO-Na2O-Nb2O5-WO3-P2O5 (BNNWP) glass content, forming (1-x)BCZT-xBNNWP lead-free ceramics (abbreviated as BCZTx; x=0, 2, 4, 6, and 8wt%) were synthesized using the conven…
View article: Impact of Polymeric precursor and Auto-combustion on the Structural, Microstructural, Magnetic, and Magnetocaloric Properties of La0.8Sr0.2MnO3
Impact of Polymeric precursor and Auto-combustion on the Structural, Microstructural, Magnetic, and Magnetocaloric Properties of La0.8Sr0.2MnO3 Open
In this work, La0.8Sr0.2MnO3 (LSMO) nanopowders are synthesized using two different methods: Pechini (LSMO-PC) and auto-combustion (LSMO-AC). Nanoparticle sizes, structural, magnetic, and magnetocaloric properties were determined and compa…
View article: Crystallization, Dielectric, and Energy Storage Properties of Phosphate Glass– Ceramics
Crystallization, Dielectric, and Energy Storage Properties of Phosphate Glass– Ceramics Open
The BaO-Na2O-Nb2O5-WO3-P2O5 glass-ceramics were synthesized using a melt-quenching technique coupled with a controlled crystallization process. It was found that increasing crystallization temperature promoted the increase of ceramic phase…
View article: Easily deposited ZnO nanorods on siloxene nanosheets: investigation of morphological, dielectric, ferroelectric, and energy storage properties
Easily deposited ZnO nanorods on siloxene nanosheets: investigation of morphological, dielectric, ferroelectric, and energy storage properties Open
Siloxene nanosheets combined with ZnO nanorods as dielectric capacitors.
View article: Enhancement of the electrocaloric effect in the 0.4BCZT-0.6BTSn ceramic synthesized by sol-gel route
Enhancement of the electrocaloric effect in the 0.4BCZT-0.6BTSn ceramic synthesized by sol-gel route Open
The lead-free ferroelectric 0.4Ba 0.85 Ca 0.15 Zr 0.10 Ti 0.90 O 3 –0.6BaTi 0.89 Sn 0.11 O 3 (0.4BCZT–0.6BTSn) ceramics were successfully prepared by the sol–gel process. Raman spectroscopy was used to examine the structural properties of …
View article: Magnetoelectric coupling in multiferroic CFO/BCTSn core shell nanofibers elaborated by co-axial electrospinning method
Magnetoelectric coupling in multiferroic CFO/BCTSn core shell nanofibers elaborated by co-axial electrospinning method Open
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 microscope and transmission electron microscope were used to chec…
View article: Elaboration et caractérisation de composites multiferroïques de pérovskite spinelle avec connectivités (0-3) et nanofibres cœur-coquille
Elaboration et caractérisation de composites multiferroïques de pérovskite spinelle avec connectivités (0-3) et nanofibres cœur-coquille Open
Multiferroic magnetoelectric materials, which show both ferroelectricity and ferromagnetism, have recently sparked a surge in scientific curiosity and amazing technological promise in novel multifunctional devices. This thesis focuses on t…
View article: Room-temperature magnetoelectric effect in lead-free multiferroic $(1-x)$ Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$-$(x)$CoFe$_2$O$_4$ particulate composites
Room-temperature magnetoelectric effect in lead-free multiferroic $(1-x)$ Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$-$(x)$CoFe$_2$O$_4$ particulate composites Open
Multiferroic particulate composites $(1-x)$ Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$-$(x)$CoFe$_2$O$_4$ with ($x$ = 0.1, 0.2, 0.3, 0.4 and 0.5) have been prepared by mechanical mixing of the calcined and milled individual ferroic …
View article: CSD 2235020: Experimental Crystal Structure Determination
CSD 2235020: Experimental Crystal Structure Determination Open
An entry from the Inorganic Crystal Structure Database, the world’s repository for inorganic crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely availabl…
View article: Dielectric and energy storage properties of surface-modified BaTi<sub>0.89</sub>Sn<sub>0.11</sub>O<sub>3</sub>@polydopamine nanoparticles embedded in a PVDF-HFP matrix
Dielectric and energy storage properties of surface-modified BaTi<sub>0.89</sub>Sn<sub>0.11</sub>O<sub>3</sub>@polydopamine nanoparticles embedded in a PVDF-HFP matrix Open
In the most recent electronic and electric sectors, ceramic–polymer nanocomposites with high dielectric permittivity and energy density are gaining popularity.
View article: Third International Symposium Nanomaterials: Microstructure and Properties (TRAMP19). Abstracts Book
Third International Symposium Nanomaterials: Microstructure and Properties (TRAMP19). Abstracts Book Open
International audience
View article: Improved energy storage and electrocaloric properties of lead-free Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramic
Improved energy storage and electrocaloric properties of lead-free Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramic Open
Lead-free ba0.85ca0.15zr0.1ti0.9o3 (bczt) ceramic powders were synthesized using the sol-gel method. to achieve high-energy storage and large electrocaloric effect in bulk ceramics the ceramics thickness was reduced. dielectric, ferroelect…
View article: Enhanced RCP and large inverse magnetocaloric effect of CoFe$_2$O$_4$ nanoparticles synthesized by auto-combustion method
Enhanced RCP and large inverse magnetocaloric effect of CoFe$_2$O$_4$ nanoparticles synthesized by auto-combustion method Open
This work focuses on the microstructure, magnetic properties and magnetocaloric effect of CoFe$_2$O$_4$ (CFO) nanoparticles elaborated by sol-gel auto combustion method. The XRD investigation indicates that CFO is crystallized in a cubic s…
View article: Electrocaloric effect and high energy storage efficiency in lead-free Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$ ceramic elaborated by sol-gel method
Electrocaloric effect and high energy storage efficiency in lead-free Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$ ceramic elaborated by sol-gel method Open
Structural, dielectric, ferroelectric, energy storage properties, and electrocaloric effect were studied in lead-free ceramic Ba$_{0.95}$Ca$_{0.05}$Ti$_{0.89}$Sn$_{0.11}$O$_3$ (BCTSn) elaborated by sol-gel method. Phase purity structure wa…