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Article 2021 · 86 atıf

Influences of Ti, Al and V metal doping on the structural, mechanical and tribological properties of DLC films

Yetim, A. F., Kovaci, H., Kasapoglu, A. E., Bozkurt, Y. B., Celik, A.

Özet

DLC films are widely used in different engineering products. However, some problems such as inadequate toughness, insufficient adhesion and internal stresses affect their performance. Therefore, we aimed to enhance the mechanical and tribological features of Cp-Ti by metal-free and metal-doped DLC films in this study. Cp-Ti samples were coated with un-doped and Ti, Al and V metal-doped DLC films by PVD. Their properties were investigated by Raman, XPS, XRD, SEM and wear tester. The results revealed that the incorporation of metal in DLC increased the disorder. Ti, Al and V carbides formed on DLC due to bonding of doping elements with carbon. Metal-doping improved the adhesion and decreased the internal stresses and these improvements caused metaldoped films to exhibit better tribological properties than metal-free film.

Anahtar Kelimeler
DLC Ti-doped DLC Metal doping Wear DIAMOND-LIKE-CARBON DOPED DLC BIOMEDICAL APPLICATIONS BOUNDARY LUBRICATION CORROSION BEHAVIOR INTERNAL-STRESS OIL ADDITIVES COATINGS WEAR FRICTION
WoS Kategorileri
Materials Science, Multidisciplinary Materials Science, Coatings & Films Physics, Applied Physics, Condensed Matter
Künye
Dergi
DIAMOND AND RELATED MATERIALS
Yıl
2021
Cilt
120
ISSN
0925-9635
eISSN
1879-0062
DOI
10.1016/j.diamond.2021.108639
WoS UID
WOS:000710136200008
Yayını aç (DOI)