Diamond-Like Carbon
Nitrogen and Boron Doped Diamond Like Carbon Thin Films Synthesis by Electrodeposition from Organic Liquids and Their Characterization
... Amorphous diamond like carbon (a:DLC) films have some interesting properties such as high mechanical hardness, dielectric strength, chemical inertness, low wear and fric- tion, optical transparency ...
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An Investigation into the Adhesion Strength of Diamond Like Carbon Multilayer Coating (DLC/TiN/Ti/Cu/Ni)
... Abstract: Advancement in vacuum technologies and vapor deposition processes during last decades has led to the introduction of many modern coatings on metal cutting tools. Even in such an advanced vacuum coat- ing ...
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Adhesion Studies of Diamond Like Carbon Films Deposited on Ti6Al4V Alloy after Carbonitriding
... The friction coefficients and critical loads were deter- mined using a CETR UMT-2H pin-on-disk tribometer under ambient conditions (20˚C, 40% RH). The friction coefficient measurements were carried out, using a slid- ing ...
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Improvement of Thermal Stability and Tribological Performance of Diamond Like Carbon Composite Thin Films
... The thermal stability of the films was measured by ther- mogravimetric and differential thermal analysis (TG- DTA) under ambient air at room temperature. The changes in weight loss of the Si-O-DLC and Si-N-DLC films were ...
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Annealing Effects on Structure and Optical Properties of Diamond Like Carbon Films Containing Silver
... Further increase of the annealing temperature up to 400 °C resulted in disappearance of the Raman scatter- ing peaks in the investigated spectral range. It seems that at this temperature, a structure typical of the DLC ...
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The heat transfer phenomenon within volumetric receiver of concentrated solar tower using Diamond Like Carbon (DLC) material
... Solar tower absorber operating principles varies from each other, basically categorized into three; tube receiver, volumetric receiver and dual receiver. However volumetric receiver is one that mostly studied for its ...
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The Influence of Cutting Fluid and Diamond Like Carbon Coating on Cutting Tool Wear
... However, after turning using a cutting fluid, the consumption was about 3 times lower for uncoated cemented carbide tools than for those coated with a-C:H. A-C:H coated cemented carbide tools are more effective in dry ...
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Nanopatterning on silicon surface using atomic force microscopy with diamond like carbon (DLC) coated Si probe
... Atomic force microscope (AFM) equipped with diamond-like carbon (DLC)-coated Si probe has been used for scratch nanolithography on Si surfaces. The effect of scratch direction, applied tip force, ...
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Formation of Diamond Like Carbon Based Double Layer Film on Ti 6Al 4V Substrate by Ionization Deposition
... a diamond-like carbon (DLC) film and the bottom layer was a compositionally graded film of silicon and carbon compounds with decreasing C/Si atomic ratio to a substrate, was successfully formed ...
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Photovoltaic Properties and Ultrafast Plasmon Relaxation Dynamics of Diamond Like Carbon Nanocomposite Films with Embedded Ag Nanoparticles
... amorphous diamond-like carbon (DLC) could be ...of carbon consisting of the sp 2 bonded carbon nanoclusters em- bedded into the sp 3 bonded carbon ...properties like high ...
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Energy Efficiency Improvements in Dry Drilling with Optimised Diamond Like Carbon Coating
... Diamond-Like Carbon (DLC) thin film coatings can be optimised to feature specific properties, in this case for lubricity and hardness. Changes in the properties of DLC thin-films are related to ...
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Spectroellipsometric characterization and modeling of plasmonic diamond like carbon nanocomposite films with embedded Ag nanoparticles
... Diamond-like carbon nanocomposite films with embedded silver nanoparticles are considered experimentally (spectroellipsometric characterization) and theoretically (modeling of optical ...
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In-situ reflection-XANES study of ZDDP and MoDTC lubricant films formed on steel and diamond like carbon (DLC) surfaces
... For any in-situ and in-lubro chemical analysis of lubricants films it is important to (i) run the analysis in ambient non-vacuum conditions, enabling analysis of lubricated samples and (ii) have good surface sensitivity ...
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Argon plasma treatment techniques on steel and effects on diamond like carbon structure and delamination
... nanocrystalline, nanostructured surface is formed, related to removal of chromium and relaxation of stress; X-ray diffraction indicates this phase is incipient at 450V. In addition to improving film adhesion, the ...
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Effects of Fluorine and Silicon Incorporation on Tribological Performance of Diamond Like Carbon Films
... a carbon-rich transfer layer formed on the counterpart sur- faces, which prevents direct contact between the mating materials and the DLC films and establishes a new sliding interface [38] [39] ...amorphous ...
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Improvement in the Frequency Response of Loudspeakers by Using Diamond Like Carbon Film Coatings
... as carbon fiber (1973), beryllium composites (1976), aluminum, titanium, boron alloy, magnesium alloy, pure beryllium (1978), carbon-graphite (1979), ceramic graphite (1987), graphite composite materials, ...
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Complete characterization by Raman spectroscopy of the structural properties of thin hydrogenated diamond-like carbon films exposed to rapid thermal annealing
... As previously mentioned, the p states of the sp 2 phase organized in clusters form the conduction and valence band edges in DLC:H. 1,38–40,69–73 The distribution of size and shape of the disordered p clusters is the ...
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Characterization of Films with Thickness Less than 10 nm by Sensitivity Enhanced Atomic Force Acoustic Microscopy
... DLC films of 6 nm thick and 10 nm thick were depos- ited on a substrate by sputtering a carbon target in Ar gas and by plasma-assisted chemical vapor deposition (CVD), respectively. The film thickness was ...
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Accounting for Nanometer-Thick Adventitious Carbon Contamination in X-ray Absorption Spectra of Carbon-Based Materials
... Here, we present a novel analytical methodology for removing the contribution of thin overlayers (with thickness smaller than the information depth) from partial electron yield (PEY) NEXAFS spectra of two-layered systems ...
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Effect of Interlayer Thickness on Fatigue Behavior in A5052 Aluminum Alloy with Diamond Like Carbon/Anodic Oxide Hybrid Coating
... Anodic oxide layer was formed on A5052 aluminum alloy, and subsequently diamond-like carbon (DLC) was deposited to fabricate DLC / anodic-oxide hybrid coating. Plane bending fatigue testes have been ...
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