2021
Deposition Penetration Depth and Sticking Probability in Plasma Polymerization of Cyclopropylamine
MICHLÍČEK, Miroslav, Lucie BLAHOVÁ, Eva DVOŘÁKOVÁ, David NEČAS, Lenka ZAJÍČKOVÁ et. al.Základní údaje
Originální název
Deposition Penetration Depth and Sticking Probability in Plasma Polymerization of Cyclopropylamine
Autoři
MICHLÍČEK, Miroslav (203 Česká republika, domácí), Lucie BLAHOVÁ (203 Česká republika, domácí), Eva DVOŘÁKOVÁ (203 Česká republika, domácí), David NEČAS (203 Česká republika) a Lenka ZAJÍČKOVÁ (203 Česká republika, garant, domácí)
Vydání
Applied Surface Science, Amsterdam, Elsevier Science, 2021, 0169-4332
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 7.392
Kód RIV
RIV/00216224:14310/21:00118778
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000598377000006
Klíčová slova anglicky
plasma polymerization; 3D structured substrates; bioactive functional coating; penetration depth; sticking probability
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 6. 3. 2024 14:54, Mgr. Marie Šípková, DiS.
Anotace
V originále
Understanding the role of substrate geometry is vital for a successful optimization of low-pressure plasma polymerization on non-planar substrates used in bioapplications, such as porous materials or well plates. We investigated the altered transport of film-forming species and properties of the coatings for a cyclopropylamine and argon discharge using a combined analysis of the plasma polymer deposition on flat Si pieces, culture wells, microtrenches, a macrocavity, porous hydroxyapatite scaffolds and electrospun polycaprolactone nanofibrous mats. The aspect ratio of the well structures impacted mainly the deposition rate, whereas the film chemistry was affected only moderately. A large deposition penetration depth into the porous media indicated a relatively low sticking probability of film-forming species. A detailed analysis of microtrench step coverage and macrocavity deposition disproved the model of film-forming species with a single overall sticking probability. At least two populations with two different sticking probabilities were required to fit the experimental data. A majority of the film-forming species (76%) has a large sticking probability of 0.20±0.01, while still a significant part (24%) has a relatively small sticking probability of 0.0015±0.0002. The presented methodology is widely applicable for understanding the details of plasma-surface interaction and successful applications of plasma polymerization onto complex substrates.
Návaznosti
GA18-12774S, projekt VaV |
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LQ1601, projekt VaV |
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90110, velká výzkumná infrastruktura |
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