Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Alexandra L. Nikolaeva"'
Autor:
Angelina P. Prosvirnina, Alexander N. Bugrov, Natalya V. Bobrova, Eugene V. Sivtsov, Alexandra L. Nikolaeva, Almaz M. Kamalov, Maria P. Sokolova, Michael A. Smirnov
Publikováno v:
Polymers, Vol 15, Iss 17, p 3547 (2023)
Inks for 3D printing were prepared by dispersing bacterial cellulose nanofibers (CNF) functionalized with methacrylate groups in a polymerizable deep eutectic solvent (DES) based on choline chloride and acrylic acid with water as a cosolvent. After 3
Externí odkaz:
https://doaj.org/article/8327a793159946faaaeb66e042565e71
Autor:
Alexandra L. Nikolaeva, Alexander N. Bugrov, Maria P. Sokolova, Igor V. Kuntsman, Elena N. Vlasova, Elena M. Ivan’kova, Ivan V. Abalov, Iosif V. Gofman
Publikováno v:
Polymers, Vol 15, Iss 10, p 2298 (2023)
In this paper, we report on novel polyimide (PI) nanocomposites filled with binary mixtures of metal oxide (either TiO2 or ZrO2) nanoparticles and nanocarbon (either carbon nanofibers (CNFs) or functionalized carbon nanotubes (CNTfs)). The structure
Externí odkaz:
https://doaj.org/article/4ebab088cade4df79d3b8efe797111d0
Autor:
Valentina A. Petrova, Iosif V. Gofman, Alexey S. Golovkin, Alexander I. Mishanin, Natallia V. Dubashynskaya, Albert K. Khripunov, Elena M. Ivan’kova, Elena N. Vlasova, Alexandra L. Nikolaeva, Alexander E. Baranchikov, Yury A. Skorik, Alexander V. Yakimansky, Vladimir K. Ivanov
Publikováno v:
Polymers, Vol 14, Iss 22, p 5001 (2022)
A new biocompatible nanocomposite film material for cell engineering and other biomedical applications has been prepared. It is based on the composition of natural polysaccharides filled with cerium oxide nanoparticles (CeONPs). The preparative proce
Externí odkaz:
https://doaj.org/article/419a6ad415f04e3f8888df6e6162df66
Autor:
Alexandra L. Nikolaeva, Alexander N. Bugrov, Maria P. Sokolova, Elena M. Ivan’kova, Ivan V. Abalov, Elena N. Vlasova, Iosif V. Gofman
Publikováno v:
Polymers, Vol 14, Iss 13, p 2580 (2022)
A series of polyimide/metal oxide (either ZrO2 or TiO2) nanocomposite films were fabricated based on two polymer matrices. The prepared films were characterized by scanning electron microscopy (SEM), atomic force microscopy (AFM), and X-ray diffracti
Externí odkaz:
https://doaj.org/article/88c33a99d3944ab2864db82ba03bd676
Autor:
Michael A. Smirnov, Alexandra L. Nikolaeva, Natalia V. Bobrova, Vitaly K. Vorobiov, Alexander V. Smirnov, Erkki Lahderanta, Maria P. Sokolova
Publikováno v:
Polymer Testing, Vol 97, Iss , Pp 107156- (2021)
Plasticized chitosan films with high content (67–82 wt%) of natural deep eutectic solvent (NADES) based on citric acid and choline chloride were prepared by solution casting method. The thickness of films was 19 ± 3 μm. The self-healing and water
Externí odkaz:
https://doaj.org/article/f50e5e4c4cee47b2848d1c2f29de1d04
Autor:
Elizaveta V. Batishcheva, Darya N. Sokolova, Veronika S. Fedotova, Maria P. Sokolova, Alexandra L. Nikolaeva, Alexey Y. Vakulyuk, Christina Y. Shakhbazova, Mauro Carlos Costa Ribeiro, Mikko Karttunen, Michael A. Smirnov
Publikováno v:
Polymers, Vol 14, Iss 1, p 78 (2021)
The route for the preparation of cellulose nanofiber dispersions from bacterial cellulose using ethylene glycol- or glycerol-based deep eutectic solvents (DES) is demonstrated. Choline chloride was used as a hydrogen bond acceptor and the effect of t
Externí odkaz:
https://doaj.org/article/b93278f8fa984f1995625b3c915c8542
Autor:
Michael A. Smirnov, Veronika S. Fedotova, Maria P. Sokolova, Alexandra L. Nikolaeva, Vladimir Yu. Elokhovsky, Mikko Karttunen
Publikováno v:
Polymers, Vol 13, Iss 18, p 3044 (2021)
In this work, a novel approach is demonstrated for 3D-printing of bacterial cellulose (BC) reinforced UV-curable ion gels using two-component solvents based on 1-butyl-3-methylimidazolium chloride or choline chloride combined with acrylic acid. Prese
Externí odkaz:
https://doaj.org/article/4204ff580acf4c5bb1be4d33918dddf6
Autor:
Iosif V. Gofman, Alexandra L. Nikolaeva, Albert K. Khripunov, Elena M. Ivan’kova, Anton S. Shabunin, Alexander V. Yakimansky, Dmitriy P. Romanov, Anton L. Popov, Artem M. Ermakov, Sergey O. Solomevich, Pavel M. Bychkovsky, Alexander E. Baranchikov, Vladimir K. Ivanov
Publikováno v:
Polymers, Vol 13, Iss 12, p 1999 (2021)
A technique for the fabrication of bacterial cellulose-based films with CeO2 nanofiller has been developed. The structural and morphological characteristics of the materials have been studied, their thermal and mechanical properties in dry and swolle
Externí odkaz:
https://doaj.org/article/7659250aa56840e58ac857e38f7b4577
Autor:
Alexandra L. Nikolaeva, Iosif V. Gofman, Alexander V. Yakimansky, Elena M. Ivan’kova, Ivan V. Abalov, Alexander E. Baranchikov, Vladimir K. Ivanov
Publikováno v:
Polymers, Vol 12, Iss 9, p 1952 (2020)
To design novel polymer materials with optimal properties relevant to industrial usage, it would seem logical to modify polymers with reportedly good functionality, such as polyimides (PIs). We have created a set of PI-based nanocomposites containing
Externí odkaz:
https://doaj.org/article/184ff076ea594f3eb6a3cc7035ef47f6
Autor:
Mikhail A. Smirnov, Alexandra L. Nikolaeva, Vitaly K. Vorobiov, Natalia V. Bobrova, Ivan V. Abalov, Alexander V. Smirnov, Maria P. Sokolova
Publikováno v:
Polymers, Vol 12, Iss 2, p 350 (2020)
The natural deep eutectic solvent (NADES) based on choline chloride (ChCl) and lactic acid (LA) was used for the preparation of chitosan (CS) films by the solution casting method. The content of NADES in films was from 0 to 82 wt%. The impact of NADE
Externí odkaz:
https://doaj.org/article/1fae7f8f16524a9c88c7fafa4eac05cf