Search Results - "Gagarin, A. G."

Ferroelectric Composites of BaTiO3 and SrTiO3 with the Low-Melting Additive B2O3 by Tumarkin, A. V., Sinelshchikova, O. Yu, Zigankova, D. I., Tyurnina, N. G., Tyurnina, Z. G., Gagarin, A. G., Karamov, A. R.

“…The structural and electrical properties were studied in ferroelectric composites based on barium and strontium titanates with the addition of boric anhydride,…”
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Composite Materials Based on Polytetrafluoroethylene with SiO2 and BaTiO3 Inorganic Fillers by Tumarkin, A. V., Tyurnina, N. G., Tyurnina, Z. G., Sinelshchikova, O. Y., Tsygankova, D. I., Gagarin, A. G., Karamov, A. R., Bogdan, A., Balabanova, E. A.

“…Polymer dielectric composites consisting of polytetrafluoroethylene, silicon dioxide and barium titanate mixed in various proportions were successfully…”
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Electric Tunable Structures Based on BaZrxTi1–x O3 and BaSnxTi1–xO3 Solid Solutions for Microwave Applications by Tumarkin, A. V., Sapego, E. N., Gagarin, A. G., Mukhin, N. V.

“…Introduction. An experimental study of the structural and electrophysical properties of multicomponent films of solid solutions of barium titanate-zirconate…”
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Characterization of the Properties of Barium–Strontium Titanate Films and Controlled Elements Based on Them in the Frequency Range of 1–60 GHz by Altynnikov, A. G., Gagarin, A. G., Tumarkin, A. V., Kotel’nikov, I. V.

“…The electrical properties of barium–strontium titanate films and tunable capacitors based on them are studied in a wide frequency range. The dielectric losses…”
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Characterization of quality of BaxSr1−xTiO3 thin film by the commutation quality factor measured at microwaves by Razumov, S. V., Tumarkin, A. V., Gaidukov, M. M., Gagarin, A. G., Kozyrev, A. B., Vendik, O. G., Ivanov, A. V., Buslov, O. U., Keys, V. N., Sengupta, L. C., Zhang, X.

“…The loss factor (tan δ) of ferroelectric material at microwaves and the tunability (n) defined as a ratio of the dielectric permittivity at zero dc field to…”
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Characterization of BaTiO3/LaSrMnO3 heterostructures on sapphire for ferroelectric tunnel junctions by Tumarkin, A. V., Gagarin, A. G., Odinets, A. A., Sapego, E. N., Kunkel, T. S.

“…The BaTiO 3 (BTO)/La 0.7 Sr 0.3 MnO 3 (LSMO) heterostructure has been fabricated by radio-frequency deposition on a sapphire single crystal substrate…”
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Ferroelectric Barium Zirconate Titanate Films on Sapphire Substrates by Tumarkin, A. V., Zlygostov, M. V., Gagarin, A. G., Sapego, E. N.

“…The structural and electrical physical properties of barium titanate zirconate thin films on pure sapphire substrates and sapphire substrates with a platinum…”
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Structural and Electrical Properties of Glass-Ceramic Ferroelectric Composite Materials by Tumarkin, A. V., Sapego, E. N., Gagarin, A. G., Tyurnina, N. G., Tyurnina, Z. G., Sinelshchikova, O. Yu, Sviridov, S. I.

“…Introduction . Materials exhibiting high dielectric permittivity are relevant for use in modern ultrahigh-frequency electronics. Among them, ferroelectrics…”
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Planar Capacitive Structures Based on Ferroelectric Barium Titanate–Stannate Films on Sapphire for Microwave Applications by Tumarkin, A. V., Zlygostov, M. V., Gagarin, A. G., Altynnikov, A. G., Sapego, E. N.

“…The structural properties of ferroelectric barium titanate–stannate films on sapphire substrates and microwave characteristics of related planar capacitive…”
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Suppression of slow capacitance relaxation phenomenon in Pt/Ba0.3Sr0.7TiO3/Pt thin film ferroelectric structures by annealing in oxygen atmosphere by Altynnikov, A. G., Gagarin, A. G., Gaidukov, M. M., Tumarkin, A. V., Petrov, P. K., Alford, N., Kozyrev, A. B.

“…The impact of oxygen annealing on the switching time of ferroelectric thin film capacitor structures Pt/Ba0.3Sr0.7TiO3/Pt was investigated. The response of…”
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BaTiO3/LaSrMnO3 Heterostructure Grown on Sapphire for Ferroelectric Tunneling Junctions by Gagarin, A. G., Tumarkin, A. V., Sapego, E. N., Kunkel’, T. S., Stozharov, V. M.

“…BaTiO 3 /LaSrMnO 3 (BTO/LSMO) structures with a ferroelectric layer thickness of 10 nm have been formed on r -cut sapphire substrate by means of high-frequency…”
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Experimental evidence of correctness of improved model of ferroelectric planar capacitor by Vendik, O. G., Razumov, S. V., Tumarkin, A. V., Nikol'skii, M. A., Gaidukov, M. M., Gagarin, A. G.

“…Planar capacitors, consisting of a thin ( ≈ 1 μ m ) ferroelectric film and a dielectric substrate, widely used at microwaves, are normally designed on the…”
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Chemical composition and crystal structure of tungsten oxide films by Shapovalov, V. I., Lapshin, A. E., Gagarin, A. G., Efimenko, L. P.

“…The most typical results of studies on the chemical and phase compositions of the tungsten oxide films synthesized by different chemical and physical methods,…”
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High tunable BaSnxTi1-xO3 thin films for microwave applications by Tumarkin, A. V., Stozharov, V. M., Altynnikov, A. G., Gagarin, A. G., Razumov, S. V., Kaptelov, E. Yu, Senkevich, S. V., Pronin, I. P., Kozyrev, A. B.

“…Thin films of BaSn x Ti 1-x O 3 composition (Sn/Ti ≈50/50) are grown in-situ by RF magnetron deposition onto Pt/Ti/Al 2 O 3 substrate. Structural and…”
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Thermostable ferroelectric capacitors based on graded films of barium strontium titanate by Tumarkin, A. V., Razumov, S. V., Volpyas, V. A., Gagarin, A. G., Odinets, A. A., Zlygostov, M. V., Sapego, E. N.

“…The influence of the pressure of working gas during the ion–plasma sputtering on properties of deposited ferroelectric barium strontium titanate coatings has…”
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Ferroelectric films of barium strontium titanate on semi-insulating silicon carbide substrates by Tumarkin, A. V., Razumov, S. V., Gagarin, A. G., Odinets, A. A., Mikhailov, A. K., Pronin, I. P., Stozharov, V. M., Senkevich, S. V., Travin, N. K.

“…Thin ferroelectric Ba x Sr 1– x TiO 3 (BST) layers have been grown for the first time on semi-insulating silicon carbide substrates by RF magnetron sputtering…”
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Thin film ferroelectric structures on diamond for high power microwave applications by Tumarkin, A.V., Razumov, S.V., Gagarin, A.G., Altynnikov, A.G., Mikhailov, A.K., Platonov, R.A., Kotelnikov, I.V., Kozyrev, A.B., Butler, J.E.

“…A ferroelectric BaxSr1−xTiO3 (BSTO) thin film structure on a diamond substrate was developed for the first time to reduce an overheating in high power…”
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Ferroelectric Strontium Titanate Thin Films for Microwave Applications by Tumarkin, A. V., Gaidukov, M. M., Gagarin, A. G., Samoilova, T. B., Kozyrev, A. B.

“…The structural properties of strontium titanate SrTiO 3 films and the electrical parameters of the related capacitor structures have been investigated. It has…”
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Microwave Properties of Thin BSTO Films Based Varactors for High Frequency Applications by Razumov, S. V., Tumarkin, A. V., Gagarin, A. G., Sysa, M. V., Gaidukov, M. M., Mironenko, P. V., Zemtsov, A. V.

“…The influence of film thickness on electrophysical properties of planar varactors based on ion-plasma deposited BaSrTiO 3 films is investigated. Planar…”
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Characterization of BaTiO 3 /LaSrMnO 3 heterostructures on sapphire for ferroelectric tunnel junctions by Tumarkin, A. V., Gagarin, A. G., Odinets, A. A., Sapego, E. N., Kunkel, T. S.

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