Magnetron plasma modification by sputtering copper target of electrospun fluoropolymer material to possess bacteriostatic properties; Materials Today: Proceedings; Vol. 22, Pt. 2 : 2nd International Conference on Nanomaterials and Biomaterials (ICNB 2018)

Dades bibliogràfiques
Parent link:Materials Today: Proceedings
Vol. 22, Pt. 2 : 2nd International Conference on Nanomaterials and Biomaterials (ICNB 2018).— 2020.— [P. 219-227]
Autor corporatiu: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Научно-образовательный центр Б. П. Вейнберга
Altres autors: Badaraev A. D. Arsalan Dorzhievich, Nemoykina A. L. Anna Leonidovna, Bolbasov E. N. Evgeny Nikolaevich, Tverdokhlebov S. I. Sergei Ivanovich
Sumari:Title screen
Polymer matrices from the copolymer of vinylidene fluoride with tetrafluoroethylene (VDF-TeFE) were successfully formed by the method of electrospinning. The matrices were successfully modified by DC magnetron sputtering of the copper target in the argon plasma discharge. To investigate the morphology and elemental composition of VDF-TeFE matrices, the following methods were used: scanning electron microscopy (SEM), energy dispersive X-ray spectroscopy (EDX), correspondingly. The results of SEM showed that polymer matrices consist of chaotically interlaced fibers whose diameters range from 0.2 to 1.4 ?m. Using the EDX method, it was determined that as the modification time increases, the F/C ratio decreases, and the Cu/O increases. To study the wettability, the marginal angles were measured by the interaction of the surface with water. The wetting angle varies from 125.1° to 130.9°. Investigation of antibacterial properties has revealed that the polymeric matrix with modification time 120 s has bacteriostatic properties.
Режим доступа: по договору с организацией-держателем ресурса
Idioma:anglès
Publicat: 2020
Matèries:
Accés en línia:https://doi.org/10.1016/j.matpr.2019.08.091
Format: Electrònic Capítol de llibre
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=662085

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