Search Results - "Tarapov, S. I."

Left-handed properties of manganite-perovskites La1-xSrxMnO3 at various dopant concentrations by Belozorov, D P, Girich, A A, Tarapov, S I, Pogorily, A M, Tovstolytkin, A I, Belous, A G, Solopan, S A

“…The experimental study of Double Negative (DNG) state of electromagnetic wave propagating in lanthanum manganite-perovskites doped with strontium La1-xSrxMnO3…”
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A STRING MAGNETOMETER USING THE METHOD OF SMALL PERTURBATIONS by SOVA, K. Yu, VAKULA, A. S., CHERNYAKOV, E. I., TARAPOV, S. I.

“…Subject and Purpose. The existing interest in nanosized magnetic materials requires equipment for express post-synthesis measurements of magnetic properties of…”
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Features of the magnetophotonic crystal spectrum in the vicinity of ferromagnetic resonance by Kharchenko, G.O., Tarapov, S.I., Kalmykova, T.V.

“…We theoretically investigate a special phenomenon which reveals in a transmission spectrum of the magnetophotonic crystal. We call it “secondary transmission…”
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Magnetization and impedance measurements of multilayer Co/Cu structures in millimeter waveband by Belozorov, D.P, Derkach, V.N, Nedukh, S.V, Ravlik, A.G, Roschenko, S.T, Shipkova, I.G, Tarapov, S.I, Yildiz, F, Aktas, B

“…The saturation magnetization of Co/Cu multilayer structures and individual Co films 1.0–4.0 nm thick have been studied both by electron spin resonance…”
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Granule size and shape influence on static and dynamic properties of magnetic nanocomposites by Bagmut, T.V., Nedukh, S.V., Roschenko, S.T., Shipkova, I.G., Tarapov, S.I.

“…Static and dynamic magnetic properties are examined for granular systems Co x (TiO 2) 1− x with Co volumetric contents of 31.6, 41.4, 49.4 and 57.6 vol%. The…”
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Left-handed behavior of strontium-doped lanthanum manganite in the millimeter waveband by Khodzitsky, M. K., Kalmykova, T. V., Tarapov, S. I., Belozorov, D. P., Pogorily, A. M., Tovstolytkin, A. I., Belous, A. G., Solopan, S. A.

“…Left-handed behavior of strontium-doped lanthanum manganite was revealed in the millimeter waveband. The bulk specimen of La1−xSrxMnO3, was used as a boundary…”
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Negative permittivity and left-handed behavior of doped manganites in millimeter waveband by Khodzitsky, M. K., Tarapov, S. I., Belozorov, D. P., Pogorily, A. M., Tovstolytkin, A. I., Belous, A. G., Solopan, S. A.

“…The “effective plasma frequency” of strontium-doped lanthanum manganite was determined basing on its double negative properties. The zone of high transmission…”
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Extra-low power consumption amplifier based on HEMT in unsaturated mode for use at subkelvin ambient temperatures by Korolev, A.M., Shulga, V.M., Tarapov, S.I.

“…•We propose new approach to develop deep-cooled amplifiers on unsaturated-mode HEMTs.•We characterized PHEMT amplifiers at f=0.2–0.8GHz and temperatures down…”
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Defect modes in the spectrum of the wire medium in the microwave range by Ivzhenko, L. I., Yudina, D. I., Tarapov, S. I.

“…At present, the study of such a phenomenon as "defect mode" is topical. Defect modes arise from the violation of periodicity in photonic crystals. This…”
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High-frequency magnetoresonance absorption in amorphous magnetic microwires by Yıldız, F., Rameev, B.Z., Tarapov, S.I., Tagirov, L.R., Aktaş, B.

“…The Fe 69Si 16B 10C 5, Co 75Si 10B 15, Co 68Mn 7Si 10B 15 amorphous microwires have been studied by the magnetoresonance absorption technique in the X (9.5…”
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Strong Photon-magnon Coupling in a System of Two Coupled Resonators: Planar Photonic Crystal with Defect and Inverted Split-ring Resonator by Girich, A. A., Nedukh, S. V., Polevoy, S. Yu, Vakula, A. S., Sova, K. Yu, Tarapov, S. I.

“…We have numerically investigated the strong photon-magnon coupling in the system of two coupled resonators: planar photonic crystal with the defect and…”
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Metamaterial Cell for Detection of Complex Permittivity Inhomogeneities by Polevoy, S. Yu, Tarapov, S. I., Rameev, B. Z.

“…Now the detection of permittivity and conductivity inhomogeneities is an actual task for security systems and surface quality control. A microwave setup for…”
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MAGNETIC CORE APPLICATION IN A PLANAR RESONATOR WITH A YTTRIUM IRON GARNET FILM FOR ENHANCING STRONG PHOTON-MAGNON COUPLING by Vakula, A., Polevoy, S., Sova, K., Girich, A., Tarapov, S., Nedukh, S.

“…Subject and Purpose. This paper presents numerical simulation results on the transmission spectra of a split-ring resonator (SRR) loaded with a thin film of…”
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Chiral properties of bulk metamaterial with metallized polylactide helical elements by Polevoy, S. Yu, Tarapov, S. I.

“…The technology of quickly formation of bulk metamaterials with a complicated structure was designed. The bulk chiral metamaterial with a cell on the basis of…”
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Microwave-Frequency Spin-Dependent Tunneling in Nanocomposites by Granovsky, A. B.

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Influence of structural inhomogeneity on Tamm State frequency for bounded planar photonic crystal by Girich, A. A., Tarapov, S. I., Kravchuk, O. A.

“…Numerically and experimentally demonstrated the appearance of the Tamm States peak in the band gap of a planar photonic crystal. The increasing of quality…”
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Compensation of dissipations in semiconductor metamaterials by Girich, A.A., Tarapov, S.I., Shramkova, O.V.

“…The effect of dissipation on the electrodynamic properties of a fine-layers periodic semiconductor structure is considered under the assumption that the period…”
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Temperature curve of magnetization and left-handed properties of La0.775Sr0.225MnO3 by Belozorov, D. P., Kalmykova, T. V., Tarapov, S. I., Pogorily, A. M., Tovstolytkin, A. I., Belous, A. G., Solopan, S. A.

“…The left-handed features of Sr doped manganite lanthanum ceramics La0.775Sr0.225MnO3 in the vicinity of its Curie temperature are studied. The left-handed…”
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Dielectric losses of high-resistivity semiconductor materials in EHF-band at cryogenic temperatures by Derkach, V. N., Golovashchenko, R. V., Ostryzhnyi, Ye M., Plevako, A. S., Tarapov, S. I., Alekseev, E. A.

“…The paper presents the results of experimental investigation of the temperature dependence of dielectric losses of a number of high-resistance semiconductor…”
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Photonic crystals based on manganite-perovskite structure by Strashevskyi, A V, Khodzitsky, M K, Tarapov, S I

“…The manganite-perovskite composites, as well as their lantanum doped analogs, demonstrating left handed media features, are quite perspective structures for…”
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