Results 21 to 30 of about 21,055 (268)

Structure, microstructure, dielectric and piezoelectric properties of (1−x–y)–x–y ceramics

open access: yesJournal of Advanced Dielectrics, 2022
Ceramics of quasi-binary concentration section ([Formula: see text] = 0.50, 0.1 [Formula: see text] 0.2, [Formula: see text] = 0.025) of the ternary solid solution system (1[Formula: see text]BiFeO3–[Formula: see text][Formula: see text][Formula: see ...
E. I. Sitalo   +5 more
doaj   +1 more source

Effect of Mn Concentration on the Structural, Ferroelectric, Optical, and Magnetic Properties of BiFeO3 Nanoparticles

open access: yesCrystals, 2022
In the present work, Bi1.05Fe1−xMnxO3, (x = 0, 0.01, 0.03, 0.05, 0.07, 0.10) NPs were synthesized successfully using the sol-gel technique followed by annealing at 550 °C. The synthesized NPs were investigated for their structural, ferroelectric, optical,
Shalendra Kumar   +6 more
doaj   +1 more source

Designing switchable near room-temperature multiferroics via the discovery of a novel magnetoelectric coupling

open access: yesNew Journal of Physics, 2018
Magnetoelectric (ME) coupling is the key ingredient for realizing the cross-control of magnetism and ferroelectricity in multiferroics. However, multiferroics are not only rare, especially at room-temperature, in nature but also the overwhelming majority
J S Feng   +3 more
doaj   +1 more source

Room-Temperature, Nanoscale Multiferroic Pb(Fe0.5Ta0.5)1−x(Zr0.53Ti0.47)xO3 (x = 0.2, 0.3) Thin Films Grown via the Pulsed Laser Deposition Technique

open access: yesCrystals, 2023
Multiferroic materials capable of robust magnetoelectric coupling at room temperature are currently being explored for their possible multifunctional device applications. Highly (100)-oriented Pb(Fe0.5Ta0.5)x(Zr0.53Ti0.47)1−x (PZTFTx) thin films (x = 0.2
Dilsom A. Sanchez   +4 more
doaj   +1 more source

Spin-Wave and Electromagnon Dispersions in Multiferroic MnWO4 as Observed by Neutron Spectroscopy: Isotropic Heisenberg Exchange versus Anisotropic Dzyaloshinskii-Moriya Interaction [PDF]

open access: yes, 2016
High resolution inelastic neutron scattering reveals that the elementary magnetic excitations in multiferroic MnWO4 consist of low energy dispersive electromagnons in addition to the well-known spin-wave excitations.
Brueckel, Th.   +8 more
core   +3 more sources

Electrophysical properties of the multicomponent PbFe1/2Nb1/2O3 ceramics doped by Li [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The paper presents the results of research on the influence of sintering temperature on microstructure, DC electrical conductivity, dielectric, ferroelectric and magnetic properties of PbFe1/2Nb1/2O3 ceramics doped by Li in the amount of 5.0% wt., in the
D. Bochenek   +3 more
doaj   +1 more source

Spectroscopy of RFe3(BO3)4 multiferroics: phase transitions, spin-phonon interaction, coupled electron-phonon modes

open access: yesEPJ Web of Conferences, 2017
Review of the work performed in the author’s laboratory is given, on high-resolution Fourier spectroscopy studies of multiferroics from the family of rare-earth iron borates with the structure of the natural mineral huntite.
Popova M.N.
doaj   +1 more source

Prediction for new magnetoelectric fluorides [PDF]

open access: yes, 2007
We use symmetry considerations in order to predict new magnetoelectric fluorides. In addition to these magnetoelectric properties, we discuss among these fluorides the ones susceptible to present multiferroic properties.
Authier A   +10 more
core   +3 more sources

Deciphering the Structural Characterization, Hirshfeld Surface Analysis, Raman Studies, and Temperature-Dependent Magnetodielectric Properties of BiMn2O5

open access: yesMagnetochemistry, 2021
We investigate the structural, Hirshfeld surface, magnetic, and magnetodielectric properties of BiMn2O5. The sample can be indexed with an orthorhombic phase associated with space group Pbam, with crystallographic parameters a = 7.54946 Å, b = 8.54962 Å ...
Houda Felhi   +4 more
doaj   +1 more source

Enhanced ferroelectricity and magnetoelectricity in 0.75BaTiO3-0.25BaFe12O19 by spark plasma sintering [PDF]

open access: yesProcessing and Application of Ceramics, 2013
Spark Plasma Sintering (SPS) technique was employed to synthesize 0.75BaTiO3-0.25BaFe12O19 composite. X-ray diffraction studies revealed that the composite consisted of both BaTiO3 (ferroelectric phase) andBaFe12O19 (ferrimagnetic phase), respectively ...
Adiraj Srinivas   +3 more
doaj   +1 more source

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