Search Results - "Tolmachev, A V"

Optical and Structural Properties of Ag and c-Si Nanostructures Formed During the Metal-Assisted Chemical Etching of Silicon by Zharova, Yu. A., Tolmachev, V. A., Pavlov, S. I.

“…This study consisting of two parts is concerned with the features of the three-stage process of the metal-assisted chemical etching (MACE) of silicon. This…”
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Effect of starting materials and sintering temperature on microstructure and optical properties of Y2O3:Yb3+ 5 at% transparent ceramics by Yavetskiy, R. P., Balabanov, A. E., Parkhomenko, S. V., Kryzhanovska, O. S., Doroshenko, A. G., Mateychenko, P. V., Tolmachev, A. V., Li, Jiang, Jiang, Nan, Gheorghe, L., Enculescu, M.

“…Y 2 O 3 :Yb 3+ 5 at% ceramics have been synthesized by the reactive sintering method using different commercial yttria powders (Alfa-Micro, Alfa-Nano, and…”
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Optical properties of one-dimensional photonic crystals obtained by micromatchining silicon (a review) by Tolmachev, V. A.

“…The theoretical and experimental investigations of photonic band gaps in one-dimensional photonic crystals created by micromatchining silicon, which have been…”
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Investigation of Dielectric Functions of a Layer of Ag Nanoparticles on Silicon Using Spectro-Ellipsometry and Spectrophotometry by Tolmachev, V. A., Zharova, Yu. A., Ermina, A. A., Bolshakov, V. O.

“…An investigation of the optical characteristics of a layer of Ag nanoparticles deposited from an AgNO 3 solution on the surface of single-crystal Si is…”
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Study of the Optical and Plasmon Features in the Reflectance Spectra of the Silver Nanoparticle Layers Deposited from the AgNO3 onto the Silicon Surface by Tolmachev, V. A., Zharova, Yu. A., Grudinkin, S. A.

“…The reflectance spectra of Ag layers on a silicon substrate are interpreted using the approach based on the calculation of the reflectance R calc spectra of a…”
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An Ellipsometric Study of Thin-Film Structures of Amorphic Hydrogenized Carbon and Gold Nanoparticles by Tolmachev, V. A., Shcherbinin, D. P., Konshina, E. A.

“…Optical сonstants of an amorphous hydrogenated carbon (a-C:H) film and its hybrid structure with granular gold film before and after annealing at 300°C have…”
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THE DEVELOPMENT TRENDS OF REGIONAL AGRICULTURAL PRODUCTION by Papachkhyan, I. A., Tolmachev, A. V.

“…The problematic trends of the main factors of agricultural raw materials production have been considered. The high volatility of volume indicators, the lack of…”
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Piezoelectric, conductive, and dielectric properties of magnetron sputtered PbZr54Ti46O3 films studied by scanning probe microscopy and spectroscopic ellipsometry methods by Gushchina, E. V., Osipov, V. V., Borodin, B. R., Pavlov, S., Tolmachev, V. A., Dunaevskiy, M. S., Pronin, I. P.

“…It is established that the magnetron sputtered thin PbZr 54 Ti 46 O 3 (PZT) films contain a certain amount of pores, which makes it impossible to investigate…”
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Surface Nanostructures Forming during the Early Stages of the Metal-Assisted Chemical Etching of Silicon. Optical Properties of Silver Nanoparticles by Zharova, Yu. A., Tolmachev, V. A., Bednaya, A. I., Pavlov, S. I.

“…In this two-part work, nanostructures formed in a three-step process of metal-assisted chemical etching of silicon are investigated. In the first part (present…”
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Luminescence of Eu3+ rare-earth ions in Lu2O3 nanospheres by Zaitsev, S. V., Gruzintsev, A. N., Yermolayeva, Yu. V., Matveevskaya, N. A., Zverkova, I. I., Emelchenko, G. A., Tolmachev, A. V.

“…The kinetics of luminescence of Eu 3+ ions in Lu 2 O 3 :Eu nanospheres with diameters of 100–270 nm and a small standard deviation of the size distribution…”
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Microstructure evolution of SiO2, ZrO2-doped Y3Al5O12:Nd3+ ceramics obtained by reactive sintering by Yavetskiy, R.P., Kosyanov, D.Yu, Doroshenko, A.G., Parkhomenko, S.V., Mateychenko, P.V., Vorona, I.O., Tolmachev, A.V., Lopin, A.V., Baumer, V.N., Voznyy, V.L.

“…The evolution of microstructure, porosity and optical properties of SiO2, ZrO2-doped Y3Al5O12:Nd3+ laser ceramics obtained by reactive sintering have been…”
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Initial implementation of an electrodynamic ion funnel with Fourier transform ion cyclotron resonance mass spectrometry by Belov, Mikhail E, Gorshkov, Michael V, Udseth, Harold R, Anderson, Gordon A, Tolmachev, Aleksey V, Prior, David C, Harkewicz, Richard, Smith, Richard D

“…Fourier transform ion cyclotron resonance (FTICR) mass spectrometry has become a widely used method to study biopolymers. The method, in combination with an…”
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Vertically etched silicon as 1D photonic crystal by Tolmachev, V. A., Perova, T. S., Astrova, E. V., Volchek, B. Z., Vij, J. K.

“…Three vertically etched (grooved) silicon structures with lattice constants of 16, 8 and 4 μm were prepared and tested as 1D photonic crystals for applications…”
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A Structural and Ellipsometric Investigation of Thin Gallium Oxide Layers Deposited on Si by Means of Laser Deposition by Tolmachev, V. A., Mavlyanov, R. K., Kalinin, D. A., Zharova, Yu. A., Zaitseva, N. V., Pavlov, S. I.

“…The morphology of Ga 2 O 3 layers deposited on a silicon substrate by pulse laser deposition is studied using scanning electron microscopy in the thickness…”
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Fabrication of Silicon Nanostructures for Application in Photonics by Kamalieva, A. N., Toropov, N. A., Vartanyan, T. A., Baranov, M. A., Parfenov, P. S., Bogdanov, K. V., Zharova, Y. A., Tolmachev, V. A.

“…Silicon is the primary material of modern electronics. It also possesses bright potentials for applications in nanophotonics. At the same time optical…”
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Formation of Infrared Regions of Transparency in One-Dimensional Silicon Photonic Crystals by Baldycheva, A, Tolmachev, V A, Perova, T S, Berwick, K

“…The optical properties of three-component one-dimensional photonic crystal (1-D PC) structures were investigated by modeling them as two-component PCs with an…”
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An approach to Y2O3:Eu3+ optical nanostructured ceramics by Yavetskiy, R P, Baumer, V N, Dulina, N A, Pazura, Yu I, Petrusha, I A, Tkach, V N, Tolmachev, A V, Turkevich, V Z

“…Y2O3:Eu3+ (1 at%) translucent nanostructured ceramics with a total forward transmission of about 70% of the theoretical limit were obtained by the…”
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Spontaneous luminescence of Eu3+ ions in porous Y2O3 nanospheres by Zaitsev, S. V., Ermolaeva, Yu. V., Matveevskaya, N. A., Zver’kova, I. I., Tolmachev, A. V.

“…A study of the luminescence of Eu 3+ ions in Y 2 O 3 nanospheres indicates a significant influence of the porous structure of nanoparticles on the luminescence…”
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Transformation-assisted consolidation of Y2O3:Eu3+ nanospheres as a concept to optical nanograined ceramics by Yavetskiy, R.P., Baumer, V.N., Danylenko, M.I., Doroshenko, A.G., Ogorodnikov, I.N., Petrusha, I.А., Tolmachev, А.V., Turkevich, V.Z.

“…A concept is proposed to produce Y2O3:Eu3+ optical nanograined ceramics by the transformation-assisted consolidation of nanospheres under 8GPa pressure. The…”
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Fabrication and characterization of Eu3+-doped Lu2O3 scintillation ceramics by Kopylov, Yu.L., Kravchenko, V.B., Dulina, N.A., Lopin, А.V., Parkhomenko, S.V., Tolmachev, A.V., Yavetskiy, R.P., Zelenskaya, O.V.

“…► Translucent Lu2O3:Eu3+ ceramics has been prepared by vacuum sintering of nanopowders. ► Europium ions act as a solid-state sintering aid in Lu2O3 ceramics. ►…”
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