Multiferroic properties
Multiferroic properties of rare earth manganites
... In order to measure the electric properties of multiferroic materials, a new PPMS sample insert was made by Professor C.V. Tomy (EPSRC Visiting Fellow, 2008-09). This insert allowed the sample to be placed ...
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A CHEMICAL ROUTE TO THE SYNTHESIS OF Bi1-xMgxFeO3 (x=0.1 and x=0.07) NANOPARTICLE WITH ENHANCED ELECTRICAL PROPERTIES AS MULTIFERROIC MATERIAL
... Magnetic properties are manifested and could be easily measured in powders, but for electrical and multiferroic properties, and also applications based on them, it is usually necessary to make dense ...
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Neutron Diffraction Study of Multiferroic 0.6NiFe2O4/0.4BaTiO3 Composite
... multifunctional properties in nature. In addition, these intriguing multiferroic properties in a single phase are observed only in a few systems, and the magnetoelectric coupling usually occurs under ...
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Correlations of Structural, Dielectric, Magnetic and Magnetoelectric Properties of Ca1 xSrx(Fe0 5Ta0 5)O3 Multiferroic Ceramics
... having multiferroic properties are very appealing materials from a functional point of view, because they can show a wide range of properties: fer- roelectricity, ferromagnetism, ferroelasticity and ...
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Phase transition and enhanced magneto dielectric response in BiFeO3 DyMnO3 multiferroics
... impurity phases results in high leakage current and poor/artifi- cial multiferroic properties. 4 BFO also decomposes into start- ing materials under high temperature. 6 Although, several synthesis ...
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Structural and Dielectric Properties of 0.7(BiGd Fe 1-x 3 0.3(PbTiO 3 ) (x=0.05-0.20) Multiferroic Composites
... exhibiting multiferroic properties with both ferroelectricity and magnetism, have attracted great interest in ...research. Multiferroic materials also known as magnetoelectric (ME) or ...
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Optimising dopants and properties in BiMeO3 (Me = Al, Ga, Sc, Y, Mg2/3Nb1/3, Zn2/3Nb1/3, Zn1/2Ti1/2) lead free BaTiO3 BiFeO3 based ceramics for actuator applications
... [29] D. Wang, Z. Fan, D. Zhou, A. Khesro, S. Murakami, A. Feteira, Q. Zhao, X. Tan, I. M. Reaney, Bismuth ferrite-based lead-free ceramics and multilayers with high recoverable energy density, J. Mater. Chem. A,, 6, ...
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The Effect of Europium Doping on the Structural and Magnetic Properties of GdMnO3 Multiferroic Ceramics
... In conclusion, there are several features in the perovskite-based doping systems in this work. Firstly, the A-sites doping for some extend can influence the crystal structures, basically, through the atomic size of the ...
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Magnetic and magneto-optical properties of films of multiferroic GdMnO3 grown on LSAT [(LaAlO3)0.3 (Sr2AlTaO6)0.7] (100) and (111)
... Multiferroic rare-earth materials exhibit ferroelectric and magnetic ordering simultaneously and have received a large amount of interest due to the potential of exploiting them in spintronic ...the ...
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The Structural and magnetic properties of Bi1-xAxFe1-yByO3 multiferroic system
... It is one of the most promising lead-free piezoelectric materials by exhibiting multiferroic properties at room temperature. However BFO has some inherent problems such as preparation of the phase pure ...
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Multiferroic clusters: a new perspective for relaxor-type room-temperature multiferroics
... inherent multiferroic clusters (MFC) exist in BFC-BKT which are ferroelectric and strongly magnetic as observed by PFM and MFM ...ferroelectric properties has not been proven absolutely, it is far more ...
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Tracking a hysteretic and disorder broadened phase transition via the electromagnon response in improper ferroelectrics
... the multiferroic AF2 phase, which is active for oscillating electric fields parallel to the [101] direction and its strength is linked to the size of the static polarization ...
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Multiferroic iron oxide thin films at room temperature
... We turn now to the dielectric properties of the films. The room-temperature polarization was determined by performing macroscopic ferroelectric measurements. The dependence of the film polarization on the applied ...
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Polarization curling and flux closures in multiferroic tunnel junctions
... I t has been recently shown, at all scales, that ferroelectric polarization forms a structure more complex than simple textbook Kittel type domains 1–4 . At the ferro- electric–ferroelastic domain walls, polarization ...
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First principles study of spontaneous polarization in multiferroic BiFeO3
... the structural and electronic properties within the LSDA + U method. 25 In the LSDA+ U framework the strong Cou- lomb repulsion between localized d states is treated by add- ing a Hubbard-like term to the ...
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Yttrium Iron Garnet/Barium Titanate Multiferroic Composites
... on the hybridisation of empty d orbitals of Ti with p orbitals of oxygen atoms, whereas magnetism arises from unpaired electrons in the same shells; b) magnetic cations, because of their unpaired electrons, are also ...
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Multiferroic and magnetoelectric properties of Pb0 99[Zr0 45Ti0 47(Ni1/3Sb2/3)0 08]O3–CoFe2O4 multilayer composites fabricated by tape casting
... type multiferroic PZT-CFO multilayer device by tape casting, which is the preferred industrial process for the fabrication of multilayered ceramic ...the properties of the parent ...
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Bi substitution induced magnetic moment distribution in spinel BixCo2 xMnO4 multiferroic
... octahedral sites instead of magnetic ions, distorts the oxygen octahedron and consequently introduces ferroelectricity and inf uences the ferrimagnetic ordering of the parent system. Mixed valence states of this spinel ...
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Electric Control of Magnetization in Biferroic Heterostructures with Patterned Interfaces: A Phase-Field Micromagnetic Study.
... Magnetoelectric coupling in biferroic composite films with ferroelectric and ferromagnetic phases enables control of dielectric polarization via magnetic field or manipulating the magnetization via electric field. The ...
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Surface Modification of Multiferroic BiFeO3 Ceramic by Argon Sputtering
... The physi-sorbed oxygen was removed first after 160 s sputtering, the chemi-sorbed oxygen bonded to carbon was removed after 640 s sputtering, two remained components are oxygen in short[r] ...
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