/DLC Film
Electrochemical Corrosion and Wear Behavior of an Ultra-thin DLC Film Deposited on Different Annealing Ni-P Layers on Al- Mg Alloy in NaCl Solution
... around 14%. The thickness of the obtained Ni-P coatings was around 10μm. The surface of each Ni-P coating was further polished by mechanical texturing to reduce surface roughness, and thereby to minimize the friction ...
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Tribological Characteristics of MoS2 and DLC Film in Sliding Contacts under Dry, Lubricant and Grease Lubrication Conditions
... solid film which was lubricated with oil and grease was simultaneously compared and lubricated singly at the start-up or under boundary lubrication ...of DLC film was improved ...MoS2 film was ...
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DLC Film Fabricated by a Composite Technique of Unbalanced Magnetron Sputtering and PIII
... Diamond-like carbon (DLC) thin films have great potential as wear-resistant coatings in spacecrafts or vacuum technol- ogy due to their high hardness, low friction coefficients and excellent chemical inertness. ...
5
Correlation between sp2/sp3 Ratio or Hydrogen Content and Water Contact Angle in Hydrogenated DLC Film
... Such relation can be used quantitatively to assess the sp2 /sp3 ratio by simple water contact angle measurment.33 With this result and Angus equation, the hydrogen content of DLCH film ca[r] ...
5
Correlation between ID/IG Ratio from Visible Raman Spectra and sp2/sp3 Ratio from XPS Spectra of Annealed Hydrogenated DLC Film
... Figure 3 displays the ID =IG ratio as a function of annealed temperature and compared to other papers.23,31,32,37 It can be verified that the as-deposited DLCH film contains the diamond-li[r] ...
6
Spin Coating Polyimide Film on Hydrogenated DLC Film Surface Prepared by Ion Beam Deposition Method
... It is well known that DLCH film has outstanding mechanical property high hardness and chemical property high chemical corrosion resistance.1 On the other hand, PI film has good thermal pro[r] ...
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Nitrogen and Boron Doped Diamond Like Carbon Thin Films Synthesis by Electrodeposition from Organic Liquids and Their Characterization
... a:DLC film, 2.12 eV for a:N-DLC and 2.0 eV for a:B-DLC films were ...amorphous DLC film and confirmed C-N and C=N bond formation in a:N-DLC ...
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Heat Resistant Properties of Some Elements Incorporated Diamond Like Carbon Films and Their Trial Applications for Micro End Mill Coatings
... of DLC, H-DLC, Si-O-DLC and Si-N-DLC coated micro end mills was ...the film (approximately 10.0 GPa), indicating deteriora- tion of the film during the ...the DLC coated ...
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Tribological Properties of Aluminum Alloy treated by Fine Particle Peening/DLC Hybrid Surface Modification
... the DLC film was completely destroyed in the wear ...The DLC film of the FPP-D series largely remained although the original surface appeared ...
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Improvement of Thermal Stability and Tribological Performance of Diamond Like Carbon Composite Thin Films
... at.%N) film is compared with that of the non-coated Si-N-DLC film in Figure 7, measured at ...Si-N-DLC film is comparatively stable with a friction coefficient of approximately ...
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Evaluation of tribological performance of hydrogenated DLC by surface texturing in the presence of palm BASED TMP ester at different temperatures
... un-textured DLC at 80 °C and 125 °C may be due to higher graphitization transformation ...un-textured DLC, as shown in Figure ...the DLC film [14], which confirms graphitization ...
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Friction reduction mechanisms in boundary lubricated W-doped DLC coatings
... The carbon coating structure can be studied by Raman spectroscopy with a static scan of the first-order carbon peak area. Again, the spectra are collected with a 10% of the total laser power in all the sampling regions; ...
36
Tribocorrosion evaluation of hydrogenated and silicon DLC coatings on carbon steel for use in valves, pistons and pumps in oil and gas industry
... than DLC coating. Before wear tests, H-DLC was around 10 -9 ...defects DLC films presented less anodic current density than carbon ...of DLC after wear tests were much smaller than the area of ...
31
Tribological Characteristics of DLC Coatings in Vacuum under Sliding Contact
... The friction coefficient and wear characteristic with re- spect to the sliding distance is shown in the Figure 3. The “arrow mark” in the friction coefficient graph des- ignates the sliding distance at which the failure ...
6
Original Article DLC-3 suppresses cellular proliferation, migration, and invasion in triple-negative breast cancer by the Wnt/β-catenin pathway
... of DLC-3 was downregulated in HCC-1937, MDA-MB-468 and MDA-MB-231 cells compared with the breast epithelial cell line ...of DLC-3 expres- sion was found in MDA-MB-231 (Figure ...pcDNA3.1(+)- DLC-3 ...
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The influence of anti-wear additive ZDDP on doped and undoped diamond-like carbon coatings
... The coefficient of friction as a function of wear rate is presented in figure 3-5. W-DLC was again excluded due to complete coating removal, therefore the friction value given being unrepresentative of that ...
27
Photochemically modified diamond-like carbon surfaces for neural interfaces
... prepared DLC substrates which were subsequently modi fi ed by a UV functionalization method to covalently bond amine and aldehyde-containing molecules to the surface in order to improve ...neurocompatibility. ...
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Efficiency of Direction-Length Code (DLC) to Represent Binary Objects
... In this paper the Direction-Length Code also called a knowledge vector is generated to represent the shape of the objects. This vector gives the information of direction and length in every direction of the pixels of ...
6
DLC coatings in high temperature hydrogen sulfide environment
... free DLC (a-C), hydrogenated DLC (a-C:H), tetrahedral amorphous carbon (ta-C), hydrogenated tetrahedral amorphous carbon (ta-C:H), and those containing silicon or metal dopants, such as Si DLC and Me ...
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Deposition and Characterization of Multilayer DLC/BN Films
... themultilayer DLC/BN film was deposited to be a DLC layer, as shown in Figure ...multilayer DLC/BN films were deposited by controlling the number of rotating ...
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