Search Results - "Usov, N. A."

Towards optimal thermal distribution in magnetic hyperthermia by Rytov, R. A., Bautin, V. A., Usov, N. A.

“…A linear combination of spherically symmetric heat sources is shown to provide optimal stationary thermal distribution in magnetic hyperthermia. Furthermore,…”
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Equilibrium properties of assembly of interacting superparamagnetic nanoparticles by Usov, N. A., Serebryakova, O. N.

“…The stochastic Landau–Lifshitz equation is used to investigate the relaxation process and equilibrium magnetization of interacting assembly of…”
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Deconvolution of ferromagnetic resonance spectrum of magnetic nanoparticle assembly using genetic algorithm by Usov, N. A., Serebryakova, O. N.

“…The ferromagnetic resonance (FMR) spectra of dilute random assemblies of magnetite nanoparticles with cubic magnetic anisotropy and various aspect ratios are…”
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Properties of assembly of superparamagnetic nanoparticles in viscous liquid by Usov, N. A., Rytov, R. A., Bautin, V. A.

“…Detailed calculations of the specific absorption rate (SAR) of a dilute assembly of iron oxide nanoparticles with effective uniaxial anisotropy dispersed in a…”
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Interaction Effects in Assembly of Magnetic Nanoparticles by Usov, N. A., Serebryakova, O. N., Tarasov, V. P.

“…A specific absorption rate of a dilute assembly of various random clusters of iron oxide nanoparticles in alternating magnetic field has been calculated using…”
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Ground state magnetization distribution and characteristic width of head to head domain wall in Fe-rich amorphous microwire by Gudoshnikov, S. A., Grebenshchikov, Yu. B., Ljubimov, B. Ya, Palvanov, P. S., Usov, N. A., Ipatov, M., Zhukov, A., Gonzalez, J.

“…The total magnetic charges of head to head domain walls, Q = 〈Mz〉 S, are measured for a family of amorphous glass‐coated Fe‐rich microwires by means of time…”
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Effective magnetic anisotropy of annealed FePt nanoparticles by Usov, N. A., Barandiarán, J. M.

“…The hysteresis loops of randomly oriented assembly of FePt nanoparticles are calculated numerically as a function of particle diameter for the range of the…”
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Magnetic Vortices as Efficient Nano Heaters in Magnetic Nanoparticle Hyperthermia by Usov, N. A., Nesmeyanov, M. S., Tarasov, V. P.

“…Magnetic vortices existing in soft magnetic nanoparticles with sizes larger than the single-domain diameter can be efficient nano-heaters in biomedical…”
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Multi-domain structures in spheroidal Co nanoparticles by Usov, N. A., Nesmeyanov, M. S.

“…The structure of multi-domain micromagnetic states in hcp cobalt nanoparticles of spheroidal shape has been studied using numerical simulation in the range of…”
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Measurement of weak magnetic field of corrosion current of isolated corrosion center by Bardin, I. V., Bautin, V. A., Gudoshnikov, S. A., Ljubimov, B. Ya, Usov, N. A.

“…A very small magnetic field of corrosion current, of the order of 10−4 Oe, generated by isolated zinc inclusion in a copper platelet placed in electrolyte has…”
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Dynamics of particles with cubic magnetic anisotropy in a viscous liquid by Gubanova, E.M., Rytov, R.A., Usov, N.A.

“…•Specific absorption rate of nanoparticles with cubic anisotropy in viscous liquid is calculated.•The viscous and magnetic magnetization reversal modes of…”
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Magnetic nanoparticle motion in external magnetic field by Usov, N.A., Liubimov, B. Ya

“…A set of equations describing the motion of a free magnetic nanoparticle in an external magnetic field in a vacuum, or in a medium with negligibly small…”
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Vector Magnetic Field Reconstruction from Single-Component Data Using Evolutionary Algorithm by Rytov, R. A., Usov, N. A., Petrov, V. G.

“…A simple evolutionary algorithm is proposed to reconstruct a vector anomalous magnetic field from measurement data of one of its components. The algorithm…”
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Theory of giant magneto-impedance effect in amorphous wires with different types of magnetic anisotropy by Usov, N.A., Antonov, A.S., Lagar'kov, A.N.

“…The effect of various types of magnetic anisotropy on the giant magneto-impedance spectra of amorphous wires with low magnetostriction is studied…”
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Ferromagnetic resonance in thin ferromagnetic film with surface anisotropy by Usov, N.A.

“…•Surface anisotropy is the origin of out-of-plane magnetization in ultra-thin CoFeB/MgO bilayers.•Natural boundary condition describes the effect of surface…”
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Numerical simulation of magnetization process in antiferromagnetic–ferromagnetic bilayer with compensated interface by Usov, N.A., Gudoshnikov, S.A.

“…The properties of antiferromagnetic (AFM)–ferromagnetic (FM) bilayer have been studied using self-consistent mean-field approximation for Heisenberg…”
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Soliton collisions in soft magnetic nanotube with uniaxial anisotropy by Usov, N. A.

“…The structure of stable magnetic solitons of various orders in soft magnetic nanotube with uniaxial magnetic anisotropy has been studied using numerical…”
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Properties of polycrystalline nanoparticles with uniaxial and cubic types of magnetic anisotropy of individual grains by Bautin, V.A., Seferyan, A.G., Nesmeyanov, M.S., Usov, N.A.

“…•Single-domain diameters of polycrystalline particles are reduced.•Effective single-domain diameter decreases with magnetic hardness increase.•Structural…”
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Co-rich Amorphous Microwires with Improved Giant Magnetoimpedance Characteristics Due to Glass Coating Etching by Bautin, V. A., Kholodkov, N. S., Popova, A. V., Gudoshnikov, S. A., Usov, N. A.

“…Glass-coated Co-rich amorphous microwires are very promising for the development of tiny magnetic sensors that can be used in portable electronic devises. In…”
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Magnetic structure of a nanoparticle in mean-field approximation by Usov, N.A., Gudoshnikov, S.A.

“…Quantum mechanical Hartree–Fock approximation is used to calculate a magnetic state of a nanoparticle. The cases of ferromagnetic (FM), antiferromagnetic (AFM)…”
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