Výsledky vyhledávání - "Sergey Nekipelov"

Akademický článek

Calcite Nanotuned Chitinous Skeletons of Giant Ianthella basta Marine Demosponge

Autor: Ahmet Kertmen, Iaroslav Petrenko, Christian Schimpf, David Rafaja, Olga Petrova, Viktor Sivkov, Sergey Nekipelov, Andriy Fursov, Allison L. Stelling, Korbinian Heimler, Anika Rogoll, Carla Vogt, Hermann Ehrlich

Publikováno v: International Journal of Molecular Sciences, Vol 22, Iss 22, p 12588 (2021)

Marine sponges were among the first multicellular organisms on our planet and have survived to this day thanks to their unique mechanisms of chemical defense and the specific design of their skeletons, which have been optimized over millions of years

Externí odkaz: https://doaj.org/article/0509925368bb4e7faebe50cbe24de6bc

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Akademický článek

Studies of Buried Layers and Interfaces of Tungsten Carbide Coatings on the MWCNT Surface by XPS and NEXAFS Spectroscopy

Autor: Danil Sivkov, Sergey Nekipelov, Olga Petrova, Alexander Vinogradov, Alena Mingaleva, Sergey Isaenko, Pavel Makarov, Anatoly Ob’edkov, Boris Kaverin, Sergey Gusev, Ilya Vilkov, Artemiy Aborkin, Viktor Sivkov

Publikováno v: Applied Sciences, Vol 10, Iss 14, p 4736 (2020)

Currently, X-ray photoelectron spectroscopy (XPS) is widely used to characterize the nanostructured material surface. The ability to determine the atom distribution and chemical state with depth without the sample destruction is important for studyin

Externí odkaz: https://doaj.org/article/e587abc8ada74154a4bf25263619fecc

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Akademický článek

The Structure and Chemical Composition of the Cr and Fe Pyrolytic Coatings on the MWCNTs’ Surface According to NEXAFS and XPS Spectroscopy

Autor: Danil Sivkov, Olga Petrova, Alena Mingaleva, Anatoly Ob’edkov, Boris Kaverin, Sergey Gusev, Ilya Vilkov, Sergey Isaenko, Dmitriy Bogachuk, Roman Skandakov, Viktor Sivkov, Sergey Nekipelov

Publikováno v: Nanomaterials, Vol 10, Iss 2, p 374 (2020)

The paper is devoted to the structure and properties of the composite material based on multi-walled carbon nanotubes (MWCNTs) covered with pyrolytic iron and chromium. Fe/MWCNTs and Cr/MWCNTs nanocomposites have been prepared by the metal organic ch

Externí odkaz: https://doaj.org/article/17abca9cef7d4b8da27dc754ec341402

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