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; Lucie BLAHOVÁ; Eva DVOŘÁKOVÁ; David NEČAS a Lenka ZAJÍČKOVÁ
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
EID Scopus
2-s2.0-85096645921
Klíčová slova anglicky
plasma polymerization; 3D structured substrates; bioactive functional coating; penetration depth; sticking probability
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 6. 3. 2024 14:54, Mgr. Marie Novosadová 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 |
| ||
| LQ1601, projekt VaV |
| ||
| 90110, velká výzkumná infrastruktura |
|