Výsledky vyhledávání - "E M, Belavtseva"

Effect of an organosilicon modifier on the structure of polyether urethanes

Autor: Olga V. Sinitsyna, L. I. Makarova, Igor V. Yaminsky, A. G. Filatova, I. O. Volkov, E. M. Belavtseva, L. V. Filimonova, Galina G. Nikiforova, B. G. Zavin, A. A. Burmistrov

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 79:1350-1352

Structures of amorphous polyether urethanes modified with oligomeric organosilicon blocks are studied via AFM, SEM, and TEM. The main structural unit of the investigated polymers is found to be a globule. The effect the silicon modifier has on the po

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2516d159673ac5886ddb40a88b852cfd
https://doi.org/10.3103/s1062873815110234

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Studying the structure of siloxane-urethane-ethylene oxide block copolymers

Autor: A. G. Filatova, Anton Anisimov, Yan V. Zubavichus, Olga V. Sinitsyna, E. M. Belavtseva, I. O. Volkov, L. V. Filimonova, B. G. Zavin, Igor V. Yaminsky, L. I. Makarova, O. A. Belyakova, A. A. Voronina

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 77:986-989

The structure of siloxane-urethane-ethylene oxide block copolymers is studied by means of atom force microscopy (AFM) and scanning electron microscopy (SEM). The degree of copolymer crystallinity is determined by X-ray diffraction. A correlation betw

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::950b87f9ff60f361506d6ebf6ad73027
https://doi.org/10.3103/s1062873813080431

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Studying the structure of nanocomposites obtained via the chemical decomposition of metal siloxanes in polymer matrices

Autor: N. V. Sergienko, N. V. Cherkun, O. A. Belyakova, Olga V. Sinitsyna, A. G. Filatova, Anton Anisimov, Ya. V. Zubavichus, B. G. Zavin, E. M. Belavtseva, I. V. Yaminskii, L. V. Filimonova, I. O. Volkov

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 76:1005-1008

The structure of polymer nanocomposites containing CuS clusters is studied by atom force (AFM), scanning (SEM), and transmission (TEM) electron microscopy, and by narrow-angle X-ray scattering (SAXS). The results point to the existence of spherical n

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::07fc64a453be6afabaadece26a2400bb
https://doi.org/10.3103/s1062873812090250

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Electron microscopy of gels of biopolymer systems

Autor: E. M. Belavtseva, Yu. A. Klyachko, A. G. Filatova

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 75:1254-1259

Structural characteristics of some gels derived from proteins and polysaccharides are examined by means of electron microscopy. It is shown that for such biopolymer systems, the results from electron microscopy and other research methods correlate.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e76f9228603bda255150717aa195c6c5
https://doi.org/10.3103/s1062873811090048

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Studying the structure of polysiloxane carbonate urethanes

Autor: A. A. Burmistrov, Olga V. Sinitsyna, L. I. Makarova, I. O. Volkov, Igor V. Yaminsky, E. M. Belavtseva, Anton Anisimov, L. V. Filimonova, B. G. Zavin, A. G. Filatova

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 78:878-880

The structure of amorphous polysiloxane carbonate urethanes is studied by AFM, SEM, and TEM. It is found that the polymer structure depends on the nature of solvent used for film casting.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bfb624f79cc378644513ce8033292e68
https://doi.org/10.3103/s1062873814090329

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Synthesis and characteristics of the composites based on poly(caproamide) and multiwalled carbon nanotubes

Autor: Galina G. Nikiforova, V. A. Shanditsev, Olga V. Sinitsyna, O. N. Zabegaeva, Krasnov Aleksandr P, Mikhail I. Buzin, I. A. Garbuzova, Z. Yu. Chistyakova, T. V. Volkova, Ya. V. Zubavichus, E. M. Belavtseva, Ya. S. Vygodskii

Publikováno v: Polymer Science Series C. 51:63-73

Polycaproamide composites are synthesized by the anionic activated bulk polymerization of ɛ-caprolactam in the presence of 0.1–5.0 wt % of multiwalled carbon nanotubes and using low-molecularmass monofunctional (N-acetyl-ɛ-caprolactam) and macrom

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64b6f06d1c84dc3a3d2f744ee0f2cd3f
https://doi.org/10.1134/s1811238209010111

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Ultrasonic dispersers for sample preparation in the electron microscopy of polymers

Autor: T. V. Volkova, I. I. Chemeris, E. M. Belavtseva, A. G. Filatova, B. G. Zavin, A. I. Chemeris, V. Yu. Zhovklyi, K. Z. Gumargalieva, N. V. Cherkun

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 75:1231-1233

The design features of UZDN-1 and UZDN-2T ultrasonic dispersers are described. The optimum conditions for dispersion using these apparatuses to prepare samples for the electron microscopy of polymers are determined.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d5acf67bfc9b4e0a806f6e4ef44442c7
https://doi.org/10.3103/s1062873811090085

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Application of an ultramicrotome in SEM and TEM studies of polymeric systems with metal-containing clusters

Autor: A. G. Filatova, V. Yu. Zhovklyi, I. I. Chemeris, A. I. Chemeris, E. M. Belavtseva, K. Z. Gumargalieva

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 74:1034-1036

Design features of UMTP-6 and UMTP-7 ultramicrotomes are described. The instruments were tested on the following systems: (1) polyethylene and Nylon 6 fibers treated with AgNO3 and (2) different photographic films based on cellulose triacetate and co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2c05d81a3a4d2a38175bb7829315612b
https://doi.org/10.3103/s1062873810070312

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Cryostat RUPIK to SEM for depth profiling of object structure

Autor: V. Yu. Zhovkly, I. I. Chemeris, E. M. Belavtseva, A. G. Filatova, A. I. Chemeris

Publikováno v: Bulletin of the Russian Academy of Sciences: Physics. 73:465-467

The design features of the cryostat RUPIK to an SEM-100U microscope are described. This cryostat was tested on aqueous suspensions of ground coniferous wood and photographic films. A layer-by-layer SEM study at low temperatures made it possible to pe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b1a246497f651b4cf4c4c227e247bb0
https://doi.org/10.3103/s1062873809040054

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