Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Vera V. Klechkovskaya"'
Autor:
Svetlana V. Kononova, Albert K. Khripunov, Vladislav N. Romanov, Anton S. Orekhov, Alexey A. Mikhutkin, Elena N. Vlasova, Maxim S. Lukasov, Vera V. Klechkovskaya
Publikováno v:
Membranes, Vol 12, Iss 10, p 975 (2022)
The structure and transport properties of the new Cellokon-AKH membrane based on animal cellulose obtained from tunic of ascidian Halocynthia aurantium were studied. The results of scanning electron microscopy (SEM), FTIR spectroscopy, and the X-ray
Externí odkaz:
https://doaj.org/article/bf3c029a5862438b8d374d3e724a1f0a
Autor:
Aleksander V. Koshelev, Natalia A. Arkharova, Kirill V. Khaydukov, Mir Saeed Seyed Dorraji, Denis N. Karimov, Vera V. Klechkovskaya
Publikováno v:
Crystals, Vol 12, Iss 5, p 599 (2022)
BaY2F8 nanoparticles (NPs), doped with Yb3+ and Er3+ ions, were successfully produced by high-energy ball-milling. High-quality monoclinic single crystals (sp. gr. C2/m, a = 0.6969(3), b = 1.0502(1), c = 0.4254(1) nm, β = 99.676°) grown from the me
Externí odkaz:
https://doaj.org/article/1853acc4ac7548b78ef4f0042b68d37a
Autor:
Galina N. Gubanova, Valentina A. Petrova, Svetlana V. Kononova, Elena N. Popova, Valentina E. Smirnova, Alexander N. Bugrov, Vera V. Klechkovskaya, Yury A. Skorik
Publikováno v:
Biomolecules, Vol 11, Iss 5, p 762 (2021)
This study investigates the thermal and structural properties of multilayer composites based on chitosan (CS) and polyanions with different functionalities, including sodium sulfoethyl cellulose (SEC), sodium alginate (ALG), and sodium hyaluronate (H
Externí odkaz:
https://doaj.org/article/87f3b2489c174b05b06e26de86ca42d5
Autor:
Valentina A. Petrova, Albert K. Khripunov, Alexey S. Golovkin, Alexander I. Mishanin, Iosif V. Gofman, Dmitry P. Romanov, Alexandra V. Migunova, Natalia A. Arkharova, Vera V. Klechkovskaya, Yury A. Skorik
Publikováno v:
Materials, Vol 13, Iss 20, p 4558 (2020)
A series of novel polysaccharide-based biocomposites was obtained by impregnation of bacterial cellulose produced by Komagataeibacter rhaeticus (BC) with the solutions of negatively charged polysaccharides—hyaluronan (HA), sodium alginate (ALG), or
Externí odkaz:
https://doaj.org/article/6b06326a41134b2fbf8deb205bffedc9
Autor:
Svetlana V. Kononova, Elena V. Kruchinina, Valentina A. Petrova, Yulia G. Baklagina, Kira A. Romashkova, Anton S. Orekhov, Vera V. Klechkovskaya, Yury A. Skorik
Publikováno v:
Molecules, Vol 22, Iss 12, p 2227 (2017)
Two-ply composite membranes with separation layers from chitosan and sulfoethylcellulose were developed on a microporous support based on poly(diphenylsulfone-N-phenylphthalimide) and investigated by use of X-ray diffraction and scanning electron mic
Externí odkaz:
https://doaj.org/article/24de68dff6d447fbbcce7c14be4969f3
Publikováno v:
Crystallography Reports. 66:699-703
The structural features of the poly(N-vinylpyrrolidone)–La(NO3)3 ⋅ 6H2O composite hydrogel were studied by scanning and transmission electron microscopy. The La(NO3)3 ⋅ 6H2O powder, which was used for the preparation of the composite, was shown
Autor:
K. L. Samusevich, E. V. Rakova, F. Yu. Solomkin, E. V. Drozdova, A. Yu. Samunin, N. V. Sharenkova, N. V. Zaitseva, Vera V. Klechkovskaya, G. N. Isachenko, Andrey S. Orekhov
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:678-682
The feasibility of using layers of metallic chromium as a switching material for a medium-temperature thermoelectric CrSi2 is investigated. The CrSi2/Cr samples are synthesized by the hot pressing of a fine electrolytic chromium powder with single-cr
Autor:
A. M. Ismailov, A. Sh. Asvarov, V. M. Kanevsky, Vera V. Klechkovskaya, A. V. Butashin, N. A. Arkharova, A. E. Muslimov
Publikováno v:
Crystallography Reports. 65:486-490
The morphology and structure of heteroepitaxial ZnO films deposited on the (0001) surface of crystalline substrates of lanthanum–magnesium hexaaluminate LaMgAl11O19 by magnetron sputtering have been investigated by electron microscopy, probe micros
Autor:
Anastasia V. Sochilina, Roman A. Akasov, Natalia A. Arkharova, Vera V. Klechkovskaya, Anton V. Mironov, Anna I. Prostyakova, Natalya V. Sholina, Vitaly P. Zubov, Alla N. Generalova, Alexander A. Vikhrov
Publikováno v:
International journal of biological macromolecules. 215
Wide application of chitosan in modern technologies is limited by the lack of reliable and low-cost techniques to prepare size-tuned constructs with a complex surface morphology, improved optical and mechanical properties. We report a new simple meth
Autor:
T. S. Kamilov, Vera V. Klechkovskaya, A. S. Rysbaev, I. R. Bekpulatov, B. D. Igamov, Andrey S. Orekhov
Publikováno v:
Applied Solar Energy. 55:380-384
The effect of the amorphous transition layer at the interface between Mn4Si7 and silicon doped with manganese on the photoelectric properties of heterostructures is considered. It is found that the precipitated Mn atoms on the silicon surface are gro