DLC-Coated Ferroelectric Membranes as Vascular Patches: Physico-Chemical Properties and Biocompatibility; Membranes; Vol. 11, iss. 9

Dettagli Bibliografici
Parent link:Membranes
Vol. 11, iss. 9.— 2021.— [690, 13 p.]
Enti autori: Национальный исследовательский Томский политехнический университет Инженерная школа ядерных технологий Научно-образовательный центр Б. П. Вейнберга, Национальный исследовательский Томский политехнический университет Исследовательская школа химических и биомедицинских технологий
Altri autori: Yuriev Yu. N. Yuri Nikolaevich, Goreninsky (Goreninskii) S. I. Semen Igorevich, Runts A. A. Artem Alekseevich, Prosetskaya E. A. Elizaveta Alekseevna, Plotnikov E. V. Evgeny Vladimirovich, Shishkova D. K. Darjya Kirillovna, Kudryavtseva Yu. A. Yuliya Aleksandrovna, Bolbasov E. N. Evgeny Nikolaevich
Riassunto:Title screen
In this paper, the results on the fabrication of ferroelectric membranes as vascular patches with modified surfaces are presented. For the modification of a membrane surface contacting blood, DLC coating was deposited using the pulsed vacuum arc deposition technique. The physico-chemical properties and cytotoxicity of the membranes modified under various conditions were studied. It was found that DLC coatings do not affect membrane microstructure, preserving its crystal structure as well as its high strength and elongation. It was revealed that an increase in the capacitor storage voltage results in the rise in sp2- and sp-hybridized carbon concentration, which makes it possible to control the chemical structure and surface energy of the modified surface. The experiments with 3T3L1 fibroblasts showed no toxic effects of the materials extracts.
Lingua:inglese
Pubblicazione: 2021
Soggetti:
Accesso online:http://earchive.tpu.ru/handle/11683/68957
https://doi.org/10.3390/membranes11090690
Natura: Elettronico Capitolo di libro
KOHA link:https://koha.lib.tpu.ru/cgi-bin/koha/opac-detail.pl?biblionumber=665598

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