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11 Result(s)

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  1. No Access

    Article

    iOk Platform for Automatic Search and Analysis of Objects in Images Using Artificial Intelligence in the Study of Supported Catalysts

    The iOk platform was presented, which combines the ParticlesNN web service and the DLgram and No Code ML Telegram bots for automatic search and analysis of objects in images using artificial intelligence. The ...

    A. V. Nartova, A. V. Matveev, M. Yu. Mashukov… in Kinetics and Catalysis (2023)

  2. No Access

    Article

    Experimental study of intermediates and wave phenomena in co oxidation on platinum metal (Pt, Pd) surfaces

    The mechanism of catalytic CO oxidation on Pt(100) and Pd(110) single-crystal surfaces and on Pt and Pd sharp tip (∼103 Å) surfaces has been studied experimentally by temperature-programmed reaction, temperature ...

    V. V. Gorodetskii, A. V. Matveev, A. A. Brylyakova in Kinetics and Catalysis (2010)

  3. No Access

    Article

    Self-oscillations and chemical waves in CO oxidation on Pt and Pd: Kinetic Monte Carlo models

    Theoretical studies of the spatiotemporal dynamics of CO oxidation on Pt(100) and Pd(110) single crystal surfaces have been carried out by the kinetic Monte Carlo method. For both surfaces, Monte Carlo simulat...

    V. I. Elokhin, A. V. Matveev, V. V. Gorodetskii in Kinetics and Catalysis (2009)

  4. No Access

    Article

    Elucidation of the nature of active oxygen in the reaction of low-temperature oxidation of CO on single crystal surfaces platinum and palladium

    The temperature-programmed reaction (TPR) method, high-resolution electron energy loss spectroscopy (HREELS), and molecular beam method were used to elucidate the role surface reconstruction, subsurface oxygen (O

    V. V. Gorodetskii, A. A. Sametova, A. V. Matveev… in Russian Journal of Physical Chemistry B (2007)

  5. No Access

    Chapter and Conference Paper

    NMR IMAGING AS A TOOL FOR STUDYING MASS TRANSPORT IN POROUS MATERIALS

    Modern magnetic resonance is an extremely broad field of scientific research, which embraces a vast variety of experiments and techniques. To better define the place of NMR imaging in magnetic resonance, it mi...

    I.V. KOPTYUG, A.A. LYSOVA, A.V. MATVEEV… in Fluid Transport in Nanoporous Materials (2006)

  6. No Access

    Article

    Study of the low-temperature reaction between CO and O2 over Pd and Pt surfaces

    Field electron microscopy (FEM), high-resolution electron energy loss spectroscopy (HREELS), molecular beams (MB) and temperature-programmed reaction (TPR) have been applied to the study of the kinetics of CO ...

    V. V. Gorodetskii, A. V. Matveev, E. A. Podgornov, F. Zaera in Topics in Catalysis (2005)

  7. No Access

    Article

    The Study of Nitric Oxide Adsorption and the Mechanism of Surface “Explosions” in the Reaction of CO + NO on Pt(100) and Pd(110) Single Crystal Surfaces

    High resolution electron energy loss spectroscopy (HREELS), temperature-programmed desorption (TPD) and temperature-programmed reaction (TPR) were used to study NO adsorption and the reactivity of COads and NOads

    A. V. Matveev, A. A. Sametova, V. V. Gorodetskii in Kinetics and Catalysis (2004)

  8. No Access

    Article

    Application of Statistical Lattice Models to the Analysis of Oscillatory and Autowave Processes in the Reaction of Carbon Monoxide Oxidation over Platinum and Palladium Surfaces

    Statistical lattice models which imitate oscillatory and wave dynamics in the adsorbed layer during of carbon monoxide oxidation over Pt(100) and Pd(110) single crystals differing in the mechanism of autooscil...

    V. I. Elokhin, E. I. Latkin, A. V. Matveev, V. V. Gorodetskii in Kinetics and Catalysis (2003)

  9. No Access

    Article

    NMR studies of hydrocarbon gas flow and dispersion

    It is demonstrated that nuclear magnetic resonance (NMR) flow imaging on the basis of phase encoding of flow velocities as well as NMR flow tagging can be successfully employed to visualize laminar but not nec...

    I. V. Koptyug, A. V. Matveev, S. A. Altobelli in Applied Magnetic Resonance (2002)

  10. No Access

    Chapter

    Characterization of Mass Transport and Related Phenomena in Porous Catalysts and Sorbents by NMR Imaging and Displacement NMR Spectroscopy

    Applications of NMR imaging in heterogeneous catalysis are rapidly gaining popularity. Due to its nondestructive and noninvasive nature, the technique can be successfully employed to characterize many of the e...

    I. V. Koptyug, L. Yu. Ilyina, A. V. Matveev… in Magnetic Resonance in Colloid and Interfac… (2002)

  11. No Access

    Article

    Theory and analysis of instrumentation systems reliability

    Expressions are given with the aid of which the following problems can be solved: the determination of reliability of instrumentation systems that permit a limited inoperative time as a result of system failur...

    A. V. Matveev in Measurement Techniques (1970)