Magnetron plasma modification by sputtering copper target of electrospun fluoropolymer material to possess bacteriostatic properties

書目詳細資料
Parent link:Materials Today: Proceedings
Vol. 22, Pt. 2 : 2nd International Conference on Nanomaterials and Biomaterials (ICNB 2018).— 2020.— [P. 219-227]
企業作者: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Научно-образовательный центр Б. П. Вейнберга
其他作者: Badaraev A. D. Arsalan Dorzhievich, Nemoykina A. L. Anna Leonidovna, Bolbasov E. N. Evgeny Nikolaevich, Tverdokhlebov S. I. Sergei Ivanovich
總結: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
語言:英语
出版: 2020
主題:
在線閱讀:https://doi.org/10.1016/j.matpr.2019.08.091
格式: 電子 Book Chapter
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=662085

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