Search Results - "Potapkin, V."

Polymer-coated fluorescent CdSe-based quantum dots for application in immunoassay by Speranskaya, Elena S, Beloglazova, Natalia V, Lenain, Pieterjan, De Saeger, Sarah, Wang, Zhanhui, Zhang, Suxia, Hens, Zeger, Knopp, Dietmar, Niessner, Reinhard, Potapkin, Dmitry V, Goryacheva, Irina Yu

“…The paper describes all stages of synthesis and characterization of biocompatible CdSe-based core/shell quantum dots (QDs) and their application as fluorescent…”
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Oxidation state of the lower mantle: In situ observations of the iron electronic configuration in bridgmanite at extreme conditions by Kupenko, I., McCammon, C., Sinmyo, R., Cerantola, V., Potapkin, V., Chumakov, A.I., Kantor, A., Rüffer, R., Dubrovinsky, L.

“…We have investigated the electronic configuration of iron in Fe-, Al-containing magnesium silicate perovskite, i.e., bridgmanite, the main component of the…”
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Effect of iron oxidation state on the electrical conductivity of the Earth’s lower mantle by Potapkin, V., McCammon, C., Glazyrin, K., Kantor, A., Kupenko, I., Prescher, C., Sinmyo, R., Smirnov, G. V., Chumakov, A. I., Rüffer, R., Dubrovinsky, L.

“…Iron can adopt different spin states in the lower mantle. Previous studies indicate that the dominant lower-mantle phase, magnesium silicate perovskite (which…”
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A Sonic Boom from a Thin Body and Local Heating Regions of an Incoming Supersonic Flow by Potapkin, A. V., Moskvichev, D. Yu

“…The problem of the sonic boom from a thin body and local heating region of an incoming supersonic flow is solved numerically. The Mach number of the incoming…”
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Iron spin state in silicate glass at high pressure: Implications for melts in the Earthʼs lower mantle by Prescher, C., Weigel, C., McCammon, C., Narygina, O., Potapkin, V., Kupenko, I., Sinmyo, R., Chumakov, A.I., Dubrovinsky, L.

“…We report a Mössbauer spectroscopic study of a Fe2+-rich aluminous silicate glass and a Fe3+-rich sodium silicate glass measured in a diamond anvil cell up to…”
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New Polymers In Silico Generation and Properties Prediction by Knizhnik, Andrey A., Komarov, Pavel V., Potapkin, Boris V., Shirabaykin, Denis B., Sinitsa, Alexander S., Trepalin, Sergey V.

“…We present a theoretical approach for the in silico generation of new polymer structures for the systematic search for new materials with advanced properties…”
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Chiral graphene nanoribbon inside a carbon nanotube: ab initio study by Lebedeva, Irina V, Popov, Andrey M, Knizhnik, Andrey A, Khlobystov, Andrei N, Potapkin, Boris V

“…The dispersion-corrected density functional theory (DFT-D) is applied for investigation of structure and electronic properties of a sulfur-terminated graphene…”
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Experimental study of the process of inner treatment of porous polylactide in a pulsed DBD by Knizhnik, A. A., Korobtsev, S. V., Medvedev, D. D., Potapkin, B. V., Belov, N. K., Grankina, O. O., Malakhov, S. N., Lukanina, K. I.

“…Plasma treatment of porous polymeric materials is a promising method for creating new materials that can be used for different tasks, including in medicine,…”
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Features of gas breakdown in narrow discharge gaps at high pressures by Knizhnik, A. A., Korobtsev, S. V., Medvedev, D. D., Potapkin, B. V., Belov, N. K., Grankina, O. O.

“…Plasma treatment of porous polymeric materials is a critical technology for creating new polymer materials that can be used in various applications. Porous…”
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Hyperfine splitting and room-temperature ferromagnetism of Ni at multimegabar pressure by Sergueev, I, Dubrovinsky, L, Ekholm, M, Vekilova, O Yu, Chumakov, A I, Zając, M, Potapkin, V, Kantor, I, Bornemann, S, Ebert, H, Simak, S I, Abrikosov, I A, Rüffer, R

“…Magnetic and elastic properties of Ni metal have been studied up to 260 GPa by nuclear forward scattering of synchrotron radiation with the 67.4 keV Mössbauer…”
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The influence of solid solution on elastic wave velocity determination in (Mg,Fe)O using nuclear inelastic scattering by Sinmyo, R., Glazyrin, K., McCammon, C., Kupenko, I., Kantor, A., Potapkin, V., Chumakov, A.I., Rüffer, R., Dubrovinsky, L.

“…•We measured (Mg,Fe)O with different Fe content using nuclear inelastic scattering.•The Debye sound velocities of (Mg,Fe)O were obtained from our NIS data.•The…”
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Barriers to motion and rotation of graphene layers based on measurements of shear mode frequencies by Popov, Andrey M., Lebedeva, Irina V., Knizhnik, Andrey A., Lozovik, Yurii E., Potapkin, Boris V.

“…[Display omitted] ► First-principles and classical calculations of interaction between graphene layers. ► Potential energy relief is closely approximated using…”
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First-principles investigation of interaction between the atomic oxygen species and carbon nanostructures by Polynskaya, Yulia G., Matsokin, Nikita A., Sinitsa, Alexander S., Knizhnik, Andrey A., Potapkin, Boris V.

“…•The following trends in the value of adsorption energies of triplet oxygen atoms on the carbon nanostructures were identified: diamond-like structures…”
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Effect of Local Heat Supply into Supersonic Incoming Flow Ahead of Thin Body with Disk on Intensity of Weak Far-Field Shock Waves by Potapkin, A. V., Moskvichev, D. Yu

“…The possibility of reducing the intensity of shock waves from a body going supersonic in the atmosphere was investigated. Parameters of near- and far-field…”
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Molecular Dynamics Study of Ternary Montmorillonite–MT2EtOH–Polyamide‑6 Nanocomposite: Structural, Dynamical, and Mechanical Properties of the Interfacial Region by Skomorokhov, Anton S, Knizhnik, Andrey A, Potapkin, Boris V

“…In this work, we studied the structural, dynamical, and mechanical properties of the interfacial region of a ternary montmorillonite−MT2EtOH−polyamide-6…”
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Predicting the Operational Stability of Phosphorescent OLED Host Molecules from First Principles: A Case Study by Freidzon, Alexandra Ya, Safonov, Andrey A, Bagaturyants, Alexander A, Krasikov, Dmitry N, Potapkin, Boris V, Osipov, Alexey A, Yakubovich, Alexander V, Kwon, Ohyun

“…Low operational stability is the main limiting factor for commercialization of the blue phosphorescent organic light emitting diodes (PhOLEDs). The high energy…”
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Theoretical Analysis of Energy Efficiency of Plasma-Assisted Heterogeneous Activation of Nitrogen for Ammonia Synthesis by Kedalo, Y. M., Knizhnik, A. A., Potapkin, B. V.

“…One of the rate limiting steps in catalytic ammonia synthesis is a nitrogen dissociation on a catalyst surface, which can be promoted by vibrational excitation…”
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The Influence of Local Heating of Incident Flow on Level of Sonic Boom from Thin Body in Wind Shadow behind a Disk by Potapkin, A. V., Moskvichev, D. Yu

“…Calculations of the sonic boom from two bodies—a disk and a thin body of revolution—have been carried out with local heating of the incoming air flow. The…”
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A Theoretical Study on the Mechanism of Small Carbon Clusters Growth in Low-Temperature Plasma by Polynskaya, Yulia G., Matsokin, Nikita A., Kedalo, Yegor M., Knizhnik, Andrey A., Sinitsa, Alex S., Potapkin, Boris V.

“…Understanding the interaction between small alkane radical ions and methane could lead to more efficient ways of hydrogen production, which is an essential…”
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Sonic boom generated by a slender body aerodynamically shaded by a disk spike by Potapkin, A. V., Moskvichev, D. Yu

“…The sonic boom generated by a slender body of revolution aerodynamically shaded by another body is numerically investigated. The aerodynamic shadow is created…”
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