diamond-like C films
In-situ reflection-XANES study of ZDDP and MoDTC lubricant films formed on steel and diamond like carbon (DLC) surfaces
... The tribological tests were done using a pin-on-reciprocating plate tribometer. In these tests, both lubricated components were immersed in the lubricant tested. Tests were performed at 100˚C lubricant ...
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Photochemical Modification of Hydrogenated Diamond-Like Carbon Films with Acrylic Acid to Increase Antibody Immobilization
... Photochemical modification is a clean and safe method to initiate terminally unsaturated adsorbates reaction with hydrogen-terminated film[9]. Todd Strother et al. presented a reaction for the UV-mediated attachment of ...
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Annealing Effects on Structure and Optical Properties of Diamond Like Carbon Films Containing Silver
... Having the size of nanoclusters from AFM (Fig. 3) and experimental value of DLC refractive index (measured at 632 nm), we fitted eccentricity of the formed nanoclus- ters after annealing at different temperatures. In ...
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Improvement of Thermal Stability and Tribological Performance of Diamond Like Carbon Composite Thin Films
... the films was assessed using ball-on-disk friction testing (CSEM; ...at.%N) films deposited on the WC-Co materials were also used to investigate various annealing temperatures and the thermal shock ...
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Nanodiamond: Synthesis, Transport Property, Field Emission and Applications
... boron-doped diamond- like carbon thin film on n-silicon substrate using arc-discharge plasma chemical vapor deposition (PCVD) ...the films was about ...microcrystalline diamond grains ...
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Nitrogen and Boron Doped Diamond Like Carbon Thin Films Synthesis by Electrodeposition from Organic Liquids and Their Characterization
... Thin films of amorphous diamond like carbon (a:DLC) were deposited by using a novel ...a:DLC films were deposited on non-conductive glass substrates and also on high resistive Si substrates, ...
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Effects of Fluorine and Silicon Incorporation on Tribological Performance of Diamond Like Carbon Films
... of C, F, Si and O in the films in ...Si-DLC films and is likely to have originated from the gas precursors rather than from exposure of the surface to air ...the films, there is a possibility ...
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UV-Vis characterization of diamond-like carbon thin films deposited using (DC-PECVD)
... Diamond like carbon (DLC) or also known as amorphous hydrogenated carbon (a:C-H) is an interesting material that contains a lot of characteristic similarly to pure ...Pure diamond need million years ...
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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 ...
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Heat Resistant Properties of Some Elements Incorporated Diamond Like Carbon Films and Their Trial Applications for Micro End Mill Coatings
... Si-N-DLC films, respectively. All the films presented almost constant atomic contents of C, Si, O and N until annealing at ...the C content in the films rapidly decreased, while the Si ...
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The Studies of Diamond-Like Carbon Films as Biomaterials: Review
... Platelet adhere experiment is often done to evaluate hemo-compatibility of synthesized DLC films from an aspect. Blood is obtained from a healthy adult volunteer. Whole blood is collected in an acid citrate ...
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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
... hydrogenated diamond- like carbon (DLC:H) films subjected to rapid thermal annealing (RTA, 1 s up to 659 C) and to resolve the structural differences between films grown by ...
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The Wear Resistance of Cryogenically Treated Diamond-Like Carbon Films
... CAPD involves an arc ignition caused by the instantaneous attachment and detachment of arc electrodes and cathode target surfaces, which enables a continual arc discharge between cathodes and anodes. The arc source is a ...
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Surface roughness and infra-red study of diamond-like carbon thin films
... thin films were prepared on silicon and glass substrates using direct current – plasma enhanced chemical vapour deposition (DC- PECVD) from a mixture of methane, hydrogen, and ...o C to 550 o C for ...
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Mechanical Stiffness and Dissipation in Ultrananocrystalline Diamond Films
... Ultrananocrystalline diamond, which has significant fraction of defects at the grain boundaries, yielded dissipation values similar to those observed in defective solids in the plateau ...the films strongly ...
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Photovoltaic Properties and Ultrafast Plasmon Relaxation Dynamics of Diamond Like Carbon Nanocomposite Films with Embedded Ag Nanoparticles
... DLC:Ag layer that is close to the DLC:Ag/Si interface. Taking into account the data presented in Fig. 7 and discussions above, it can be supposed that in our case, average mean free path of the charge carriers photoe- ...
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Electron Emission of Graphene Diamond Hybrid Films Using Paraffin Wax as Diamond Seeding Source
... The First, The paraffin wax crystallites act as nucleation sites for diamond growth in the presence of hydro-carbon radicals and atomic hydrogen in the CVD system. When the melted paraffin wax cools below its ...
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Spontaneous formation of graphene like stripes on high index diamond C(331) surface
... of diamond. The C atoms with the unsatu- rated dangling bonds at the subsurface positions re- main sp 3 -hybridized in character, although they have stretched by almost ...The C-C bonds are ...
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Tribological properties of diamond-like carbon and boron carbide coatings against aluminum: Adhesion & friction at different temperatures and environments.
... Figure 3. 9 The Raman spectra o f the as-deposited WC-DLC coating and DLC/WC-DLC ...
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Characterization of Films with Thickness Less than 10 nm by Sensitivity Enhanced Atomic Force Acoustic Microscopy
... The method we previously developed, termed sensitiv- ity-enhanced AFAM [12], is extended in this letter to the determination of the elastic modulus of ultrathin films. The demonstration was carried out for DLC ...
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