Search Results - "Emelchenko, G.A"

Selective hydrogen gas nanosensor using individual ZnO nanowire with fast response at room temperature by Lupan, O., Ursaki, V.V., Chai, G., Chow, L., Emelchenko, G.A., Tiginyanu, I.M., Gruzintsev, A.N., Redkin, A.N.

“…In this work, we report on a single ZnO nanowire-based nanoscale sensor fabricated using focused ion beam (FIB/SEM) instrument. We studied the diameter…”
Get full text

Synthesis and characterization of ZnO nanowires for nanosensor applications by Lupan, O., Emelchenko, G.A., Ursaki, V.V., Chai, G., Redkin, A.N., Gruzintsev, A.N., Tiginyanu, I.M., Chow, L., Ono, L.K., Roldan Cuenya, B., Heinrich, H., Yakimov, E.E.

“…In this paper we report the synthesis of ZnO nanowires via chemical vapor deposition (CVD) at 650 °C. It will be shown that these nanowires are suitable for…”
Get full text

The growth of KNSH/KCSH bicrystals from aqueous solutions at a constant temperature difference by Zhokhov, A.A., Masalov, V.M., Manomenova, V.L., Rudneva, E.B., Vasilyeva, N.A., Voloshin, A.E., Emelchenko, G.A.

“…•A setup is proposed for growing KNSH/KCSH and KCSH/KNSH/KCSH bulk crystals from aqueous solutions.•It is shown that transmission intensity of crystals is…”
Get full text

Synthesis of Monodisperse Silica Nanoparticles via Heterogeneous Tetraethoxysilane Hydrolysis Using L-Arginine as a Catalyst by Masalov, V. M., Sukhinina, N. S., Emel’chenko, G. A.

“…This paper examines how the hydrodynamic conditions and temperature of the synthesis of silica nanoparticles under heterogeneous tetraethoxysilane (TEOS)…”
Get full text

Photonic crystal microspheres by Zhokhov, A.A., Masalov, V.M., Sukhinina, N.S., Matveev, D.V., Dolganov, P.V., Dolganov, V.K., Emelchenko, G.A.

“…[Display omitted] •Photonic crystals in the form of spherical microparticles were synthesized.•Spray-drying synthesis without surfactants at room temperature…”
Get full text

Adsorption of lanthanides(III), uranium(VI) and thorium(IV) from nitric acid solutions by carbon inverse opals modified with tetraphenylmethylenediphospine dioxide by Turanov, A.N., Karandashev, V.K., Masalov, V.M., Zhokhov, A.A., Emelchenko, G.A.

“…[Display omitted] •Three types of the carbon inverse opals (С-IOPs) were synthesized.•C-IOPs were noncovalently modified with TPMDPDO.•Adsorption of Ln(III),…”
Get full text

Anomalies of properties in a series of K2CoxNi1−x(SO4)2 · 6H2O mixed crystals by Rudneva, E. B., Manomenova, V. L., Koldaeva, M. V., Sorokina, N. I., Voloshin, A. E., Grebenev, V. V., Verin, I. A., Lyasnikova, M. S., Masalov, V. M., Zhokhov, A. A., Emelchenko, G. A.

“…The microhardness and thermal stability of K 2 Co x Ni 1 – x (SO 4 ) 2 · 6H 2 O mixed crystals have been investigated. Microhardness peaks and dehydration…”
Get full text

Effect of Heat Treatment on Water Vapor Adsorption by Opal Structures and Their Effective Refractive Index by Masalov, V. M., Zotov, A. K., Dolganov, P. V., Dolganov, V. K., Sukhinina, N. S., Emel’chenko, G. A.

“…— We have studied water vapor sorption properties of close-packed opal structures made up of monodisperse spherical silica particles 150 to 350 nm in diameter…”
Get full text

Synthesis and Modification of Carbon Inverse Opal Nanostructres Based on Anthracene and Their Electrochemical Characteristics by Sukhinina, N. S., Masalov, V. M., Zhokhov, A. A., Khodos, I. I., Zverkova, I. I., Liu, Q., Wang, J., Emelchenko, G. A.

“…Carbon structures with the inverse opal lattice modified with nickel compounds have been synthesized by the template method. The carbon precursor is…”
Get full text

Synthesis, Structure, and Electrochemical Characteristics of Carbon Inverse Opals by Sukhinina, N. S., Masalov, V. M., Zhokhov, A. A., Zverkova, I. I., Liu, Q., Wang, J., Emelchenko, G. A.

“…Carbon structures with inverse opal lattice modified with nickel compounds are synthesized. The thermal treatment effect on phase composition of compounds is…”
Get full text

Inverse opal based on a polymer filler and transformation of its optical characteristics by Dolganov, P. V., Masalov, V. M., Sukhinina, N. S., Dolganov, V. K., Emel’chenko, G. A.

“…Opal-like photonic crystals based on opal and inverse opal, which exhibit shifts of selective reflection bands toward both the long-wavelength and…”
Get full text

Lasing in spherically shaped [Y.sub.2][O.sub.3]-ZnO nanocomposites by Gruzintsev, A.N, Emelchenko, G.A, Dulina, N.A, Yermolayeva, Yu. V, Tolmachev, A.V

“…The luminescence properties of spherically shaped [Y.sub.2][O.sub.3]--ZnO nanocomposites with average diameters of 132 and 179 nm are studied. The…”
Get full text

Shock consolidation of nanopowdered Ni by Emelchenko, G.A., Naumenko, I.G., Veretennikov, V.A., Gordopolov, Yu.A.

“…We investigated the effect of shock compression followed by thermal treatment on the mechanical properties of resultant massive nano-grained nickel…”
Get full text

Luminescence induced in diamond by [He.sup.+] ion implantation into SiC/C composites with an inverse opal structure by Tereshchenko, A.N, Zinenko, V.I, Khodos, I.I, Agafonov, Yu. A, Zhokhov, A.A, Masalov, V.M, Steinman, E.A, Emelchenko, G.A

“…The photoluminescence induced in diamond by helium ion implantation into SiC/C nanocomposite samples and their structure revealed by high-resolution…”
Get full text

Peculiarities of the absorption and desorption of hydrogen by opal matrices by Meletov, K.P., Efimchenko, V.S., Korotkova, M.A., Masalov, V.M., Sukhinina, N.S., Emel'chenko, G.A.

“…The absorption and desorption of hydrogen at high pressure and temperature by opal matrices formed by amorphous silica spheres with a diameter of 0.235 and…”
Get full text

Change of the luminescence decay time for [Lu.sub.2][O.sub.3] : Eu nanocrystals embedded in synthetic opal by Gruzintsev, A.N, Emelchenko, G.A, Yermolayeva, Yu. V, Masalov, V.M, Tolmachev, A.V, Benalloul, P, Barthou, C, Maitre, A

“…The opal-[Lu.sub.1.86][Eu.sub.0.14][O.sub.3] composites have been prepared using the developed technique for synthesizing luminophor nanocrystals in pores of…”
Get full text

Mode structure of laser emission from ZnO Nanorods with one metal mirror by Gruzintsev, A. N., Emelchenko, G. A., Redkin, A. N., Volkov, W. T., Yakimov, E. E., Visimberga, G.

“…The effect of the length of ZnO nanorods (500 nm in diameter) on the mode structure of their lasing in the ultraviolet spectral region is studied by optical…”
Get full text

The dependence of the lasing threshold in ZnO nanorods on their length by Gruzintsev, A. N., Emelchenko, G. A., Red’kin, A. N., Volkov, W. T., Yakimov, E. E., Visimberga, G.

“…The effect of the length of ZnO nanorods on the mode structure and thresholds of stimulated and laser luminescence in the ultraviolet spectral region is…”
Get full text

Three-dimensional periodic lattice of Zr[O.sub.2] nanocrystals in transparent silica matrix by Masalov, V.M, Zhokhov, A.A, Gorelik, V.S, Kudrenko, E.A, Shteinman, E.A, Tereshchenko, A.N, Maksimuk, M. Yu, Bazhenov, A.V, Zverkova, I.I, Emelchenko, G.A

“…The conditions for synthesizing an opal--zirconia--carbon nanocomposite in the form of monolithic (without pores) transparent silica with an ordered…”
Get full text

Luminescence of two-dimensional ordered array of the ZnO quantum nanodots, obtained by means of the synthetic opal by Gruzintsev, A.N, Volkov, V.T, Emelchenko, G.A, Karpov, I.A, Maslov, W.M, Michailov, G.M, Yakimov, E.E

“…The luminescence properties of ZnO films of different thickness obtained on a synthetic opal were investigated. Several narrow peaks in the exciton emission…”
Get full text