2016
Principles and practice of an automatic process control for the deposition of hard nc-TiC/a-C:H coatings by hybrid PVD-PECVD under industrial conditions
ŽEMLIČKA, Radek, Mojmír JÍLEK, Petr VOGL, Jaroslav ŠRÁMEK, Pavel SOUČEK et. al.Základní údaje
Originální název
Principles and practice of an automatic process control for the deposition of hard nc-TiC/a-C:H coatings by hybrid PVD-PECVD under industrial conditions
Autoři
ŽEMLIČKA, Radek (203 Česká republika, domácí), Mojmír JÍLEK (203 Česká republika), Petr VOGL (203 Česká republika), Jaroslav ŠRÁMEK (203 Česká republika), Pavel SOUČEK (203 Česká republika, domácí), Vilma BURŠÍKOVÁ (203 Česká republika, domácí) a Petr VAŠINA (203 Česká republika, garant, domácí)
Vydání
Surface & coatings technology, Elsevier, 2016, 0257-8972
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10305 Fluids and plasma physics
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.589
Kód RIV
RIV/00216224:14310/16:00088074
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000384775900002
Klíčová slova anglicky
Nanocomposites; Magnetron sputtering; Process control; Mechanical properties; Titanium-carbon coatings; DLC; Industrial process
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 3. 2018 09:58, doc. RNDr. Vilma Buršíková, Ph.D.
Anotace
V originále
A study of a hybrid PVD-PECVD process of sputtering a titanium target in an argon/acetylene gas mixture was performed. This process was used for the deposition of nanocomposite coatings consisting of titanium carbide grains embedded in an amorphous hydrogenated carbon matrix (nc-TiC/a-C:H). The study was performed under industrial conditions employing a large-scale deposition device with a cylindrical sputtering cathode. When the acetylene supply was gradually increased, a discharge voltage drop and total pressure saturation simultaneously occurred at a certain acetylene supply. The hardest coatings were found always to be deposited at the acetylene supply corresponding to these deposition conditions. However, the acetylene supply to detect the voltage drop and pressure saturation was determined to be dependent on the cathode thickness. A fully automatic procedure suitable for the preparation of hard nc-TiC/a-C:H coatings by the hybrid PVD-PECVD process was proposed in this paper. This approach ensured that the optimal deposition setting was consistently found for the deposition process independent of the cathode thickness. The procedure was thoroughly tested, and it was demonstrated to be reliable and robust. Furthermore, the algorithm ensured the deposition of coatings with the same composition and the same high hardness throughout the cathode lifetime.
Návaznosti
ED2.1.00/03.0086, projekt VaV |
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GAP205/12/0407, projekt VaV |
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LO1411, projekt VaV |
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