Výsledky vyhledávání - "P. M. Nedorezova"

Formation of Knots of Carbon Nanotubes in Isotactic Polypropylene Matrix due to the Results of Small-Angle Neutron Scattering and Lattice Numerical Simulation

Autor: V. G. Shevchenko, P. M. Nedorezova, O. M. Palaznik, Anatoliy T. Ponomarenko, Alexander N. Ozerin, L. V. Elnikova, Alexander I. Kuklin, V. V. Skoi

Publikováno v: Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:885-889

Data on the morphology of carbon allotrope nanoparticles in an isotactic polypropylene (IPP) matrix are analyzed. They are obtained using the small-angle neutron scattering method and a YuMO spectrometer at the IBR2 reactor of the Frank Laboratory fo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea0cc1c89efa91bde5a063dd66eb2c96
https://doi.org/10.1134/s1027451021050049

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Spatial structure and aggregation of carbon allotrope nanofillers in isotactic polypropylene composites studied by small-angle neutron scattering

Autor: Alexander I. Kuklin, V. V. Skoi, A. T. Ponomarenko, Vitaliy G. Shevchenko, Alexander N. Ozerin, L. V. Elnikova, P. M. Nedorezova

Publikováno v: Fullerenes, Nanotubes and Carbon Nanostructures. 29:783-792

We study the aggregation of carbon allotrope nanofillers in the matrix of isotactic polypropylene with direct small-angle neutron scattering measurements. With the ATSAS software, we analyzed the d...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0aee0eafc2f1c286c7ddef1824f8e1e7
https://doi.org/10.1080/1536383x.2021.1896496

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Synthesis and Properties of Polymerization-Filled Composites Based on Polypropylene and Single-Wall Carbon Nanotubes

Autor: T. V. Monakhova, P. M. Nedorezova, V. G. Shevchenko, A. A. Arbuzov, O. M. Palaznik, Vadim G. Krasheninnikov

Publikováno v: Polymer Science, Series B. 63:161-174

Composites based on polypropylene and single-wall carbon oxygen-containing nanotubes with a specific surface area of 360 and 500 m2/g are synthesized in the medium of liquid propylene using the catalytic system rac-Me2Si(2-Me-4-PhInd)2ZrCl2/МАО. O

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4741a446f25f7ecc547bb6584356bdcf
https://doi.org/10.1134/s1560090421020093

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Synthesis of Ethylene-Propylene-Diene Terpolymers and Their Heterophase Compositions with Polypropylene in the Presence of Metallocene Catalytic Systems

Autor: A. M. Aladyshev, P. M. Nedorezova, E. V. Kiseleva, A. N. Klyamkina

Publikováno v: Russian Journal of Physical Chemistry B. 14:691-696

Ethylene-propylene-5-ethylidene-2-norbornene terpolymerization is studied in a liquid propylene medium using catalysts based on metallocenes (MCs) of C2- and C5-symmetry, differing in the nature of bridges and ligands and activated by MAO. It is show

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::630d6b434f8bd88cbad3817a5f79a256
https://doi.org/10.1134/s1990793120040028

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Production by In Situ Polymerization and Properties of Composite Materials Based on Polypropylene and Hybrid Carbon Nanofillers

Autor: V. G. Shevchenko, V. G. Krasheninnikov, T. V. Monakhova, O. M. Palaznik, A. A. Arbuzov, S. V. Pol’shchikov, P. M. Nedorezova, A. N. Klyamkina

Publikováno v: Polymer Science, Series B. 61:200-214

Composites based on polypropylene and binary fillers (graphene particles together with carbon nanotubes) are synthesized by in situ polymerization with the use of a homogeneous isospecific metallocene catalyst rac-Me2Si(2-Me-4-PhInd)2ZrCl2 activated

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f94da7d9c2730c84dfd2f13cdb53144a
https://doi.org/10.1134/s1560090419020088

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Effects of graphene on thermal oxidation of isotactic polypropylene

Autor: A. N. Klyamkina, P. M. Nedorezova, A.L. Margolin, T. V. Monakhova, Sergey V. Polschikov

Publikováno v: Polymer Degradation and Stability. 156:59-65

Nanocomposites containing graphene nanoplateletes (GNP) and isotactic polypropylene (PP) were obtained by in situ polymerization. The kinetics of peroxyl radical termination in the obtained nanocomposites was measured by decay of photoinduced chemilu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eaa2b142d97da070d18e524555687041
https://doi.org/10.1016/j.polymdegradstab.2018.07.029

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Biodegradation of Poly-ε-caprolactones and Poly-l-lactides by Fungi

Autor: Sergey V. Kostyuk, A. N. Klyamkina, A. G. Kozlovsky, A. M. Aladyshev, P. M. Nedorezova, T. V. Antipova, Kirill V. Zaitsev, Anastasiya A. Danilogorskaya, V. P. Zhelifonova

Publikováno v: Journal of Polymers and the Environment. 26:4350-4359

This work assessed biodegradation, by Aspergillus, Fusarium, Penicillium and Parengyodontium fungi, of four samples of poly-e-caprolactone (PCL), three samples of poly-l-lactide (PLA) and one sample of poly-d,l-lactide (DL-PLA) produced by ring-openi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e319f4021bbe8e10000fa616acaf5795
https://doi.org/10.1007/s10924-018-1307-3

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Determination of the Boundary Transition Temperatures in Polypropylene on the Basis of Measurements in the Terahertz Band

Autor: P. M. Nedorezova, Alexander P. Shkurinov, Maxim Nazarov, M. S. Kitai

Publikováno v: Radiophysics and Quantum Electronics. 60:409-416

We propose a method for determination of the boundary temperatures of transitions in the structure of polymers by means of analyzing the refractive index of these materials in the terahertz band. The temperatures of glass transition, crystallization,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f7e34e5c018f34fc481de235b08cfff8
https://doi.org/10.1007/s11141-017-9810-2

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