2015
Cell proliferation on modified DLC thin films prepared by plasma enhanced chemical vapor deposition
STOICA, Adrian; Anton MANAKHOV; Josef POLČÁK; Pavel ONDRAČKA; Vilma BURŠÍKOVÁ et. al.Základní údaje
Originální název
Cell proliferation on modified DLC thin films prepared by plasma enhanced chemical vapor deposition
Autoři
STOICA, Adrian (642 Rumunsko, domácí); Anton MANAKHOV (643 Rusko, domácí); Josef POLČÁK (203 Česká republika); Pavel ONDRAČKA (203 Česká republika, domácí); Vilma BURŠÍKOVÁ (203 Česká republika, domácí); Renata ZAJÍČKOVÁ (203 Česká republika, garant, domácí); Jiřina MEDALOVÁ (203 Česká republika, domácí) a Lenka ZAJÍČKOVÁ (203 Česká republika, domácí)
Vydání
Biointerphases, Melville (USA), American Institute of Physics, 2015, 1934-8630
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.105
Kód RIV
RIV/00216224:14740/15:00083399
Organizační jednotka
Středoevropský technologický institut
UT WoS
000357195600038
EID Scopus
2-s2.0-84954584819
Klíčová slova anglicky
DLC thin films; Cell proliferation; plasma
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2018 10:59, Mgr. Jiřina Medalová, Ph.D.
Anotace
V originále
Recently, diamondlike carbon (DLC) thin films have gained interest for biological applications, such as hip and dental prostheses or heart valves and coronary stents, thanks to their high strength and stability. However, the biocompatibility of the DLC is still questionable due to its low wettability and possible mechanical failure (delamination). In this work, DLC:N:O and DLC: SiOx thin films were comparatively investigated with respect to cell proliferation. Thin DLC films with an addition of N, O, and Si were prepared by plasma enhanced CVD from mixtures of methane, hydrogen, and hexamethyldisiloxane. The films were optically characterized by infrared spectroscopy and ellipsometry in UV-visible spectrum. The thickness and the optical properties were obtained from the ellipsometric measurements. Atomic composition of the films was determined by Rutherford backscattering spectroscopy combined with elastic recoil detection analysis and by x-ray photoelectron spectroscopy. The mechanical properties of the films were studied by depth sensing indentation technique. The number of cells that proliferate on the surface of the prepared DLC films and on control culture dishes were compared and correlated with the properties of as-deposited and aged films. The authors found that the level of cell proliferation on the coated dishes was high, comparable to the untreated (control) samples. The prepared DLC films were stable and no decrease of the biocompatibility was observed for the samples aged at ambient conditions.
Návaznosti
ED1.1.00/02.0068, projekt VaV |
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