Search Results - "Davydov, V.A."

On the nature of simultaneous formation of nano- and micron-size diamond fractions under pressure–temperature-induced transformations of binary mixtures of hydrocarbon and fluorocarbon compounds by Davydov, V.A., Rakhmanina, A.V., Agafonov, V., Khabashesku, V.N.

“…Based on comparative studies of pressure–temperature-induced transformations of naphthalene, octafluoronaphthalene, and their binary mixtures, the nature of…”
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Raman study of the temperature-induced decomposition of the fullerene dimers C120 by Meletov, K.P., Arvanitidis, J., Christofilos, D., Kourouklis, G.A., Davydov, V.A.

“…[Display omitted] •Stability evaluation of C120 crystalline dimers upon laser irradiation.•Kinetics of the thermal decomposition of C120 fullerene…”
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STUDY OF SEISMIC RESPONSE OF SOILS IN MICROSEISMIC SOUNDINGS OF DAMS by Davydov, V.A.

“…The basic fundamentals of spectral analysis of horizontal and vertical components of microseismic noise for studying the geological structure of dams are…”
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Conversion of polycyclic aromatic hydrocarbons to graphite and diamond at high pressures by Davydov, V.A., Rakhmanina, A.V., Agafonov, V., Narymbetov, B., Boudou, J.-P., Szwarc, H.

“…The polycyclic aromatic hydrocarbons (PAH): naphthalene, anthracene, pentacene, perylene, and coronene were submitted to temperatures up to 1500 °C at 8 GPa…”
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Transformations of polyhedral carbon nanoparticles under high pressures and temperatures by Davydov, V.A., Shiryaev, A.A., Rakhmanina, A.V., Filonenko, V.P., Lyapin, S.G., Vasiliev, A.L., Roddatis, V.V., Autret, C., Agafonov, V.N., Khabashesku, V.N.

“…Pressure–temperature-induced transformations of polyhedral carbon nanoparticles (PCN) and their binary mixture with naphthalene have been studied at 8 GPa and…”
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High pressure synthesis of new heterodiamond phase by Filonenko, V.P., Davydov, V.A., Zibrov, I.P., Agafonov, V.N., Khabashesku, V.N.

“…New heterodiamond phase (structure type of cubic boron nitride) with boron and nitrogen atoms partially substituted by carbon has been synthesized by using…”
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Critical properties of autowaves propagating on deformed cylindrical surfaces by Davydov, V.A., Morozov, V.G., Davydov, N.V.

“…Propagation of ring-shaped autowaves on deformed cylindrical surfaces is studied theoretically within a kinematical model. Theoretical results predict the…”
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‘Low-pressure’ orthorhombic phase formed from pressure-treated C60 by Agafonov, V., Davydov, V.A., Kashevarova, L.S., Rakhmanina, A.V., Kahn-Harari, A., Dubois, P., Céolin, R., Szwarc, H.

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Packing Models for High-Pressure Polymeric Phases of C60 by Davydov, V.A., Agafonov, V., Dzyabchenko, A.V., Céolin, R., Szwarc, H.

“…Packing models of three polymeric phases of C60obtained through pressure–temperature treatments have been reconsidered through a lattice energy minimization…”
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Evolution of the phase composition, crystal structure and magnetic properties of core@shell nanoparticles obtained during conversion of ferrocene at high pressure and high temperature by Starchikov, S.S., Zayakhanov, V.A., Lyubutin, I.S., Vasiliev, A.L., Lyubutina, M.V., Chumakov, N.K., Funtov, K.O., Kulikova, L.F., Agafonov, V.N., Davydov, V.A.

“…[Display omitted] •Core@shell nanoparticles (NPs) were obtained by HPHT conversion of ferrocene.•Hollow FexOy/C, solid Fe7C3@FexOy/C, double shell…”
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Structural studies of C60 transformed by temperature and pressure treatments by Davydov, V.A., Kashevarova, L.S., Rakhmanina, A.V., Agafonov, V., Céolin, R., Szwarc, H.

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Core@shell nanocomposites Fe7C3 / FexOy /C obtained by high pressure-high temperature treatment of ferrocene Fe(C5H5)2 by Starchikov, S.S., Zayakhanov, V.A., Vasiliev, A.L., Lyubutin, I.S., Baskakov, A.O., Nikiforova, Yu.A., Funtov, K.O., Lyubutina, M.V., Kulikova, L.F., Agafonov, V.N., Davydov, V.A.

“…The core@shell nanostructures were obtained in the process of transformation of ferrocene Fe(C5H5)2 at high pressure (HP) of 8 GPa and high temperature (HT) of…”
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Shallow seismic sounding based on ellipticity analysis of microtremor by Davydov, Vadim A.

“…A brief review is carried out of the previous study about the spectral ratios of horizontal and vertical components of microseismic oscillations displacement…”
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Unravelling low lying phonons and vibrations of carbon nanostructures: The contribution of inelastic and quasi-elastic neutron scattering by Rols, S., Bousige, C., Cambedouzou, J., Launois, P., Sauvajol, J.-L., Schober, H., Agafonov, V.N., Davydov, V.A., Ollivier, J.

“…We illustrate the contribution of inelastic neutron scattering to the understanding of the vibrations and lattice excitations of fullerenes and carbon…”
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Single-crystal and synchrotron X-ray powder diffraction study of the one-dimensional orthorhombic polymer phase of C 60 by Papoular, R.J., Toby, B.H., Davydov, V.A., Rakhmanina, A.V., Dzyabchenko, A., Allouchi, H., Agafonov, V.

“…The orthorhombic angle Ψ (=?) of the 1D chains of pure polymerized C 60 is reliably estimated in the [73–78°] range. The 1D-orthorhombic polymer phase of C 60…”
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High pressure photoinduced polymerization of the orthorhombic polymeric phase of C 60 by Meletov, K.P., Davydov, V.A., Rakhmanina, A.V., Agafonov, V., Kourouklis, G.A.

“…The stability of the linear orthorhombic polymer of C 60 as a function of pressure has been studied by Raman scattering and X-ray measurements. The in situ…”
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Single-crystal and synchrotron X-ray powder diffraction study of the one-dimensional orthorhombic polymer phase of C60 by Papoular, R.J., Toby, B.H., Davydov, V.A., Rakhmanina, A.V., Dzyabchenko, A., Allouchi, H., Agafonov, V.

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High pressure photoinduced polymerization of the orthorhombic polymeric phase of C60 by Meletov, K.P., Davydov, V.A., Rakhmanina, A.V., Agafonov, V., Kourouklis, G.A.

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In situ X-ray powder diffraction study of one-dimensional polymeric C 60 phase transformation under high-pressure by Le Parc, R., Levelut, C., Haines, J., Davydov, V.A., Rakhmanina, A.V., Papoular, R.J., Belova, E.E., Chernozatonskii, L.A., Allouchi, H., Agafonov, V.

“…The chains of C 60 with the (2 + 2) bonds related with single C 60–C 60 bonds giving pairs of chains. Pressure dependence of the orthorhombic polymeric phase…”
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Nanosized carbon forms in the processes of pressure–temperature-induced transformations of hydrocarbons by Davydov, V.A., Rakhmanina, A.V., Boudou, J.-P., Thorel, A., Allouchi, H., Agafonov, V.

“…The products of thermal conversions of naphthalene, anthracene, pentacene, perylene, and coronene at 8 GPa in the temperature range up to 1300 °C have been…”
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