Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Sergey A. Lermontov"'
Autor:
Nataliya A. Sipyagina, Nikita E. Vlasenko, Alena N. Malkova, Gennady P. Kopitsa, Yulia E. Gorshkova, Sergey Yu. Kottsov, Sergey A. Lermontov
Publikováno v:
Molecules, Vol 29, Iss 8, p 1868 (2024)
A series of silica-based aerogels comprising novel bifunctional chelating ligands was prepared. To produce target aerogels, two aminosilanes, namely (3-aminopropyl)trimethoxysilane (APTMS) and N-(2-aminoethyl)-3-aminopropyltrimethoxysilane (AEAPTMS),
Externí odkaz:
https://doaj.org/article/70aa297069634459b9c312d68911a0a9
Autor:
Elena A. Straumal, Andrey A. Mazilkin, Inna O. Gozhikova, Lyudmila L. Yurkova, Sergey Yu. Kottsov, Sergey A. Lermontov
Publikováno v:
Nanomaterials, Vol 12, Iss 22, p 4033 (2022)
The aim of the study is to investigate the influence of the solvents applied both in sol–gel process and for supercritical drying (SCD) on NiO aerogels’ properties. NiO aerogels were synthesized using methanol and 2-methoxy-ethanol (MeGl) as sol
Externí odkaz:
https://doaj.org/article/f68382ce39044eefaf5f8b58e7dc0856
Autor:
Aleksey A. Ustyugov, Nataliya A. Sipyagina, Alena N. Malkova, Elena A. Straumal, Lyudmila L. Yurkova, Anastasiya A. Globa, Maria A. Lapshina, Maria M. Chicheva, Kirill D. Chaprov, Aleksey V. Maksimkin, Sergey A. Lermontov
Publikováno v:
Molecules, Vol 27, Iss 7, p 2087 (2022)
Cell culturing methods in its classical 2D approach have limitations associated with altered cell morphology, gene expression patterns, migration, cell cycle and proliferation. Moreover, high throughput drug screening is mainly performed on 2D cell c
Externí odkaz:
https://doaj.org/article/59e021c60d0f482283e758b4e9365eda
Autor:
Alena N. Malkova, Nataliya A. Sipyagina, Inna O. Gozhikova, Yury A. Dobrovolsky, Dmitry V. Konev, Alexander E. Baranchikov, Olga S. Ivanova, Alexander E. Ukshe, Sergey A. Lermontov
Publikováno v:
Molecules, Vol 24, Iss 21, p 3847 (2019)
A series of carbon aerogels (C-AGs) were prepared by the pyrolysis of resorcinol-formaldehyde aerogels at 700−1100 °C as potential supercapacitor electrodes, and their texture and electrochemical properties were determined. The specific surface ar
Externí odkaz:
https://doaj.org/article/5aafc325060d4d1095258886558493ce
Autor:
Kh. E. Yorov, Vladimir Ivanov, N. A. Sipyagina, S. Yu. Kottsov, Vasyl Ryukhtin, Vasil M. Garamus, A. A. Pavlova, Alexander E. Baranchikov, Gennady P. Kopitsa, Sergey A. Lermontov
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:874-882
Structural analysis in the range of characteristic sizes from 1 nm to ~1.5 µm was performed for SiO2–TiO2 aerogels prepared in supercritical CO2, isopropanol, hexafluoroisopropanol, or methyl-tert-butyl ether using small-angle X-ray scattering and
Autor:
T. N. Fursova, V. P. Kazachenko, Alexander E. Baranchikov, E. A. Straumal, L. L. Yurkova, Sergey A. Lermontov
Publikováno v:
Russian Journal of Inorganic Chemistry. 66:288-293
Tin dioxide aerogels have been prepared using propylene oxide as a gelating reagent followed by supercritical drying in CO2. The surface of the resultant aerogels has been modified in gas phase using different sulfating reagents: SO2, HSO3F, SO2Cl2,
Autor:
Gennady P. Kopitsa, Sergey A. Lermontov, Adél Len, N. A. Sipyagina, Olga S. Ivanova, A. N. Malkova, Alexander E. Baranchikov, Kh. E. Yorov, Vladimir Ivanov
Publikováno v:
Russian Journal of Inorganic Chemistry. 65:255-262
The structure of SiO2-based materials obtained by hydrolysis of tetraethoxysilane and subsequent drying of SiO2 lyogels at temperatures from 85 to 265°C has been analyzed in detail. It has been found that drying conditions have no marked effect on t
Autor:
Valery L. Ugolkov, Sergey A. Lermontov, Alexandre Nominé, D. A. Kozlov, A. A. Krasilin, Stéphanie Bruyère, E. A. Straumal, E. K. Khrapova, Thierry Belmonte, Tatyana S. Kunkel, Vasily A. Lebedev, Jaafar Ghanbaja
Publikováno v:
ChemNanoMat
ChemNanoMat, Wiley, 2021, 7 (3), pp.257-269. ⟨10.1002/cnma.202000573⟩
ChemNanoMat, Wiley, 2021, 7 (3), pp.257-269. ⟨10.1002/cnma.202000573⟩
peer-reviewed The full text of this article will not be available in ULIR until the embargo expires on the 05/11/2021 Here we report on the thermal properties of Mg−Ni‐phyllosilicate nanoscrolls as a promising precursor for production of Ni/silic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60e4efacfb242944323ac4e2a1481bb1
https://hal.archives-ouvertes.fr/hal-03349882/document
https://hal.archives-ouvertes.fr/hal-03349882/document
Autor:
Elena A. Tatarinova, S. G. Vasil’ev, Sergey A. Lermontov, Aziz M. Muzafarov, N. A. Sipyagina, Vitaly I. Volkov
Publikováno v:
Journal of Non-Crystalline Solids. 489:6-15
Multiple-quantum (MQ) NMR was used to characterize the organic phase distribution in a series of hybrid organic-inorganic gels namely methyltrimethoxysilane aerogel and QM resins (trimethylsiloxysilicate polymers) with different composition. The Gaus
Autor:
Vladimir Ivanov, E. I. Knerel’man, L. L. Yurkova, I. G. Shunina, Sergey A. Lermontov, E. A. Straumal, Alexander E. Baranchikov
Publikováno v:
Russian Journal of Inorganic Chemistry. 63:303-307
Tin dioxide-based aerogels were produced by supercritical drying of gels, synthesized using propylene oxide, in CO2 and isopropanol. Aerogels consisted of nanocrystalline cassiterite and had a specific surface area of 210–270 m2/g. Sulfation with s