Search Results - "Roshchupkin, D. V."

Surface acoustic wave amplification by direct current-voltage supplied to graphene film by Insepov, Z., Emelin, E., Kononenko, O., Roshchupkin, D. V., Tnyshtykbayev, K. B., Baigarin, K. A.

“…Using a high-resolution X-Ray diffraction measurement method, the surface acoustic wave (SAW) propagation in a graphene film on the surface of a Ca3TaGa3Si2O14…”
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X-ray diffraction analysis of the surface acoustic wave propagation in langatate crystal by Roshchupkin, D. V., Erko, A. I., Ortega, L., Irzhak, D. V.

“…X-ray diffraction on a langatate crystal (La 3 Ga 5.5 Ta 0.5 O 14 , LGT) modulated by a Λ =12 μm Rayleigh surface acoustic wave (SAW) was studied in a double…”
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Photoresponse in Multilayer Graphene during the Passage of a Surface Acoustic Wave by Kononenko, O. V., Emelin, E. V., Matveev, V. N., Roshchupkin, D. V.

“…In this Letter, we studied the photoresponse in multilayer graphene on a lithium niobate (LiNbO 3 ) crystal under the conditions of an electric potential…”
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X-ray diffraction by phase diffraction gratings by Irzhak, D. V., Knyasev, M. A., Punegov, V. I., Roshchupkin, D. V.

“…The diffraction properties of phase gratings with the period D = 1.6, 1.0 and 0.5 µm fabricated on an Si(111) crystal by e‐beam lithography were studied by…”
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Combustion synthesis in bi-layered (Ti−Al)/(Ni−Al) system by Sytschev, A.E., Vrel, Dominique, Boyarchenko, O.D., Roshchupkin, D.V., Sachkova, N.V.

“…We investigated the peculiarities of the combustion wave propagation as well as the structure and phase formation in bi-layered metal powder compacts of…”
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Investigation of textured aluminum nitride films prepared by chemical vapor deposition by Red’kin, A. N., Ryzhova, M. V., Yakimov, E. E., Roshchupkin, D. V.

“…Textured polycrystalline aluminum nitride films are grown on a silica substrate by chemical vapor deposition using metallic aluminum and ammonium chloride as…”
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Growth of SiC films on silicon substrate by cold implantation of carbon recoil atoms by Zinenko, V.I., Agafonov, Yu.A., Saraykin, V.V., Eremenko, V.G., Roshchupkin, D.V., Sedlovets, D.M.

“…•Cold implantation of recoil atoms is a new method of introducing carbon into silicon.•The radiation dose is ∼1000 times less than with classical carbon ion…”
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Low-temperature strain relaxation in SiGe/Si heterostructures implanted with Ge + ions by Avrutin, V.S., Izyumskaya, N.F., Vyatkin, A.F., Zinenko, V.I., Agafonov, Yu.A., Irzhak, D.V., Roshchupkin, D.V., Steinman, E.A., Vdovin, V.I., Yugova, T.G.

“…Pseudomorphic Si 0.76Ge 0.24/Si heterostructures grown by molecular beam epitaxy were implanted with Ge + ions at 400 °C in such a way that an ion-damaged…”
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Vapor-phase synthesis of aligned zinc oxide nanorod arrays on various substrates by Red’kin, A. N., Gruzintsev, A. N., Yakimov, E. E., Kononenko, O. V., Roshchupkin, D. V.

“…Zinc oxide nanorod arrays have been grown on Si(100), Si(111), and glass substrates by low-pres-sure chemical vapor deposition from elemental zinc and oxygen…”
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Second generation of grazing-incidence-phase Fresnel zone plates by Schelokov, I.A., Roshchupkin, D.V., Kondakov, A.S., Irzhak, D.V., Brunel, M., Tucoulou, R.

“…Second generation of grazing-incidence-phase Fresnel zone plates is presented in this paper. The term grazing-incidence discrete Fresnel lens (GIDFL) for these…”
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Scanning electron microscopy observation of excitation of the surface acoustic waves by the regular domain structures in the LiNbO3 crystals by ROSHCHUPKIN, D. V, FOURNIER, T, BRUNEL, M, PLOTITSYNA, O. A, SOROKIN, N. G

“…This letter reports a scanning electron microscope study of excitation of surface acoustic waves by the regular domain structures in LiNbO3 crystals. The…”
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Formation of a metastable superlattice by x-ray interaction with standing surface acoustic waves by ROSHCHUPKIN, D. V, BRUNEL, M

“…X-ray diffraction on the surface of the YZ cut of a LiNbO3 ferroelectric crystal modulated by standing surface acoustic waves (SAW) was investigated under the…”
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Two-dimensional X-ray focusing by grazing incidence phase Fresnel zone plates in Kirkpatrick-Baez scheme by Schelokov, I.A., Roshchupkin, D.V., Kondakov, A.S., Yakshin, A.E., Tucoulou, R., Brunel, M.

“…Results of experimental studies using grazing incidence phase Fresnel zone plates for two-dimensional X-ray focusing in the Kirkpatrick-Baez scheme and…”
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Investigation of the physical properties of piezo-and ferroelectric crystals by high-resolution X-ray diffraction and topography by Roshchupkin, D. V., Irzhak, D. V., Punegov, D. V.

“…The acoustic properties of lanthanum-gallium tantalate crystals and the polar properties of ferroelectric lithium niobate crystals have been investigated by…”
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X-ray topography analysis of acoustic wave fields in the SAW-resonator structures by Roshchupkin, D.V., Roshchupkina, H.D., Irzhak, D.V.

“…The formation of fields of standing surface acoustic waves (SAW) in LiNbO/sub 3/ and La/sub 3/Ga/sub 5/SiO/sub 14/ (LGS) crystals was studied by…”
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Diffraction of a focused X-ray beam by surface acoustic waves by Tucoulou, R., Schelokov, I.A., Roshchupkin, D.V., Brunel, M., Ortega, L., Chevallier, P.

“…This paper reports the first attempt to carry out a focusing followed by a space-time scanning of a synchrotron X-ray beam. The focusing is performed through…”
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High-resolution x-ray topography and diffraction study of bulk regular domain structures in LiNbO3 crystals by Antipov, V. V., Blistanov, A. A., Roshchupkina, E. D., Tucoulou, R., Ortega, L., Roshchupkin, D. V.

“…Bulk regular domain structures created in a LiNbO3 crystal by aftergrowth thermoelectrical treatment technique were studied by high-resolution x-ray…”
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Characterization of highly textured piezoelectric AlN films obtained from aluminum and ammonium chloride by a simple vapor deposition process by Redkin, A.N., Yakimov, E.E., Roshchupkin, D.V., Korepanov, V.I.

“…We report a simple and efficient deposition technique for the growth of highly-textured AlN thin films. The proposed chloride-based chemical vapor deposition…”
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Diffraction of surface acoustic waves on the zigzag domain wall in a Gd2(MoO4)3 crystal by Alexeyev, A. N., Roshchupkin, D. V.

“…This letter reports a scanning electron microscopy investigation of surface acoustic wave diffraction on the zigzag domain wall in a Gd2(MoO4)3 crystal. The…”
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High-dose V+ implantation in ZnO thin film structures by Vyatkin, A.F., Zinenko, V.I., Agaphonov, Yu.A., Pustovit, A.N., Roshchupkin, D.V., Reuss, F., Kirchner, C., Kling, R., Waag, A.

“…In the last two decades, diluted magnetic semiconductors have attracted great attention as promising materials for spintronics applications. [K. Sato, H…”
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