Search Results - "Stepanov, S.I."

Burst-like shape recovery and caloric effects in Ni–Fe–Ga–Co single crystalline shape memory alloys by Nikolaev, V.I., Stepanov, S.I., Yakushev, P.N., Krymov, V.M., Kustov, S.B.

“…Shape recovery in conventional shape memory alloys is typically a relatively slow process showing low heating rate sensitivity. In contrast to that, some shape…”
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Dissociation of 1 3 < 10 1 ‾ 1 > misfit dislocation at the interface of α-Ga2O3 thin film deposited on m-plane sapphire by Myasoedov, A.V., Pavlov, I.S., Morozov, A.V., Pechnikov, A.I., Stepanov, S.I., Nikolaev, V.I.

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Dissociation of 13<101‾1> misfit dislocation at the interface of α-Ga2O3 thin film deposited on m-plane sapphire by Myasoedov, A.V., Pavlov, I.S., Morozov, A.V., Pechnikov, A.I., Stepanov, S.I., Nikolaev, V.I.

“…In this study, α-Ga2O3 films of thickness about 1 μm were epitaxially deposited on m-plane sapphire substrate by halide vapor phase epitaxy. The lattice…”
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Hydrogen sensors based on Pt/α-Ga2O3:Sn/Pt structures by Almaev, A.V., Nikolaev, V.I., Yakovlev, N.N., Butenko, P.N., Stepanov, S.I., Pechnikov, A.I., Scheglov, M.P., Chernikov, E.V.

“…Gas sensing properties of Schottky metal-semiconductor-metal (MSM) structures based on α-Ga2O3 epitaxial films with Pt contacts are investigated. The…”
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Two-dimensional hole gas formation at the κ-Ga2O3 /AlN heterojunction interface by Polyakov, A.Y., Nikolaev, V.I., Pechnikov, A.I., Yakimov, E.B., Karpov, S. Yu, Stepanov, S.I., Shchemerov, I.V., Vasilev, A.A., Chernykh, A.V., Kuznetsov, A., Lee, In-Hwan, Pearton, S.J.

“…Typically, semiconducting oxides and nitrides exhibit strong conductivity type asymmetries. In this work, we observed and interpreted the emergence of p-type…”
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Growth and characterization of β-Ga2O3 crystals by Nikolaev, V.I., Maslov, V., Stepanov, S.I., Pechnikov, A.I., Krymov, V., Nikitina, I.P., Guzilova, L.I., Bougrov, V.E., Romanov, A.E.

“…Here we report on the growth and characterization of β-Ga2O3 bulk crystals and polycrystalline layer on different substrates. Bulk β-Ga2O3 crystals were…”
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Ultrasonic sensing of a plasmoid by Stepanov, S. I.

“…An atmospheric plasmoid that is obtained in a discharge above the water surface has been known since 2000 and studied in several laboratories. The main…”
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Fracture strength of silicon solar wafers with different surface textures by Nikitin, S.E., Shpeizman, V.V., Pozdnyakov, A.O., Stepanov, S.I., Timashov, R.B., Nikolaev, V.I., Terukov, E.I., Bobyl, A.V.

“…Surface texturing is widely used in modern photovoltaic converters to improve light capture and increase efficiency. This paper focuses on the influence of the…”
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Twin domain and antiphase boundaries in microcrystals of Κ-phase Ga2O3 by Vyvenko, O.F., Shapenkov, S.V., Ubyivovk, E.V., Bondarenko, A.S., Pechnikov, A.I., Nikolaev, V.I., Stepanov, S.I.

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Low-resistivity gas sensors based on the In2O3-Ga2O3 mixed compounds films by Yakovlev, N.N., Almaev, A.V., Nikolaev, V.I., Kushnarev, B.O., Pechnikov, A.I., Stepanov, S.I., Chikiryaka, A.V., Timashov, R.B., Scheglov, M.P., Butenko, P.N., Almaev, D.A., Chernikov, E.V.

“…The effect of H2, NH3, CO, CH4, O2 and NO2 on the electroconductive properties of the In2O3-Ga2O3 mixed compounds films obtained by the halide vapor phase…”
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Epitaxial growth of (2¯01) β-Ga2O3 on (0001) sapphire substrates by halide vapour phase epitaxy by Nikolaev, V.I., Pechnikov, A.I., Stepanov, S.I., Nikitina, I.P., Smirnov, A.N., Chikiryaka, A.V., Sharofidinov, S.S., Bougrov, V.E., Romanov, A.E.

“…We report on Ga2O3 deposition on c-plane sapphire substrates by hydride vapour phase epitaxy using metallic gallium, hydrogen chloride and dry air as…”
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Chemistry of the Extraction of La(NO3)3 and Ce(NO3)3 from Nitrate Solutions with Mixtures of Tri-n-Octylmethylammonium Nitrate and Tri-n-Butyl Phosphate in Toluene by Stepanov, S. I., Hoa, Nguyen Thi Yen, Chekmarev, A. M., Tsivadze, A. Yu

“…The boundaries of the regions of the synergistic extraction of lanthanum nitrate and cerium(III) nitrate from low-acid nitrate solutions containing the…”
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The initiation of GaN growth by molecular beam epitaxy on GaN composite substrates by Cheng, T.S., Novikov, S.V., Lebedev, V.B., Campion, R.P., Jeffs, N.J., Melnik, Yu.V., Tsvetkov, D.V., Stepanov, S.I., Cherenkov, A.E., Dmitriev, V.A., Korakakis, D., Hughes, O.H., Foxon, C.T.

“…We report on an investigation of the initial stages of growth by molecular beam epitaxy (MBE) of GaN layers on composite substrates consisting of hydride…”
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Thermal-expansion anisotropy of orthorhombic martensite in the two-phase (α + β) titanium alloy by Demakov, S. L., Stepanov, S. I., Illarionov, A. G., Ryzhkov, M. A.

“…Anisotropy of the thermal expansion coefficient (TEC) has been revealed along the axes of the crystal lattice of the α″ titanium martensite in the two-phase (α…”
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Effect of Annealing on the Structure and Properties of Titanium Alloy with Cellular Architecture for Medical Applications by Stepanov, S. I., Loginov, Yu. N., Kuznetsov, V. P., Popov, A. A.

“…The methods of optical metallography, SEM, x-ray fluorescence analysis, microindentation and compression testing were used to study the effect of annealing of…”
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Chloride epitaxy of [beta]-[Ga.sub.2][O.sub.3] layers grown on c-sapphire substrates by Nikolaev, V.I, Pechnikov, A.I, Stepanov, S.I, Sharofidinov, Sh. Sh, Golovatenko, A.A, Nikitina, I.P, Smirnov, A.N, Bugrov, V.E, Romanov, A.E, Brunkov, P.N, Kirilenko, D.A

“…The method of chloride epitaxy is employed to grow [beta]-[Ga.sub.2][O.sub.3] epitaxial layers on a c-sapphire substrate. Purified dry air is used as the…”
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Scandium extraction from sulfuric acid solutions by mixtures of D2EHPA and MTAA sulfate in toluene by Stepanov, S. I., P’ei, Khein, Boyarintsev, A. V., Giganov, V. G., Aung, Maung Maung, Chekmarev, A. M.

“…The extraction of scandium from solutions of the waste of sulfuric-acid leaching from the magnetic separation of titanomagnetites via toluene solutions of…”
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Formation of structure, phase composition and properties in biocompatible titanium alloy due to heat treatment by Illarionov, A.G, Karabanalov, M.S, Stepanov, S.I

“…Structure and phase transformations in biocompatible alloy Ti-6% Al-7% Nb are considered in a wide temperature range and varied cooling media. Diagrams of…”
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Effect of quenching temperature on structure and properties of titanium alloy: Physicomechanical properties by Popov, A. A., Illarionov, A. G., Stepanov, S. I., Ivasishin, O. M.

“…Regularities of the formation of physicomechanical properties of the VT16 alloy (Ti-3.33Al-5.18Mo-4.57V, wt %) quenched after furnace and rapid heating have…”
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Structural and phase transformations in a quenched two-phase titanium alloy upon cold deformation and subsequent annealing by Illarionov, A. G., Demakov, S. L., Stepanov, S. I., Illarionova, S. M.

“…Methods of X-ray diffraction, transmission electron microscopy, scanning electron microscopy, and differential scanning calorimetry have been used to study the…”
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