Web25 de mar. de 2014 · The structural properties of 10 nm thick lubricant films consisting of binary and ternary n-alkane mixtures (8 ≤ n ≤ 12) adsorbed on a structureless metal … WebShear-induced structural reordering in thin liquid films of the linear saturated alkane n-eicosane (C20H42) was investigated using a surface forces apparatus and freeze-fracture (atomic force) microscopy (AFM). By rapidly freezing a shearing film followed by splitting (cleaving) the films from the c …
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Web25 de set. de 2024 · Abstract In nano-scale thin film, the lubricant molecular structure may have more significant impact to lubricating performance than in bulk states. In order to investigate the influence of hydrocarbon base oil molecular structure to lubricating properties, three base oil samples with different molecular structure were synthesized in … Weberties of amorphous hydrocarbon (a-C:H) films have been reviewed previously’” and a variety of processes have been employed to deposit hydrocarbon films, of which rf plasma deposition is the most widely used.4.5 It is well established that the properties of a-C:H films may be adjusted over a
Web15 de mar. de 1979 · The carbon‑nickel nanocomposite thin films (C-Ni films) were deposited on n-type silicon (n-Si) wafers using reactive sputtering from a pure nickel target in methane/argon sputtering gas. Six kinds of C-Ni films were prepared with the rf power being 50, 100, 150, 200, 250, and 300 W, and the effect of different rf powers on the … Web27 de set. de 1993 · It is assumed that the films comprised three phases: sp3 hybridized carbon, sp2 hybridized carbon and hydrogen. The data are found to split into two …
Web9 de fev. de 2024 · SnO 2 films doped with antimony impurity were obtained in an A-500 magnetron (Edwards) by direct current sputtering of a target made of Sn + Sb (0.5 vol %) … Web11 de mar. de 2024 · J.C. Angus, Empirical categorization and naming of “diamond-like” carbon films. Thin Solid Films 142, 145–151 (1986) Google Scholar Carbon Films. Basic Knowledge, Film Types and Properties, VDI Richtlinie 2840 (Düsseldorf, 2005) Google Scholar W. Jacob, W. Möller, On the structure of thin hydrocarbon films.
Web20 de abr. de 2006 · It is well known that diamond-like carbon (DLC) thin films exhibit certain favourable characteristics, such as chemical inertness, high hardness and Young's modulus, low friction coefficient and low roughness [1, 2].This type of film is characterized by a large sp 3 fraction, and is generally referred to as tetrahedral amorphous carbon, ta …
Web25 de mar. de 2014 · The structural properties of 10 nm thick lubricant films consisting of binary and ternary n-alkane mixtures (8 ≤ n ≤ 12) adsorbed on a structureless metal substrate were studied for several temperatures and compositions using Monte Carlo simulations. Configurational-bias Monte Carlo identity switch … biotic factors contribute to soil formationWebW. Jacob Surface reactions during growth and erosion of hydrocarbon films. Thin Solid Films 326, 1 (1998)... A. von Keudell, W. Jacob Growth and erosion of hydrocarbon films, investigated by in situ elfipsometry. J. Appl. Phys. 79, 1092 (1996)... W. Jacob, W. Moller On the structure of thin hydrocarbon films. Appl. Phys. dakota hartzler of coloradoWebJacob, W., & Möller, W. (1993). On the structure of thin hydrocarbon films. Applied Physics Letters, 63(13), 1771–1773. doi:10.1063/1.110683 biotic factors examples in a houseWeb19 de mar. de 2024 · It is commonly accepted that during conductive atomic force microscopy (CAFM) measurement in ambient, a liquid meniscus can form between the tip and the sample. Such a liquid bridge, normally assumed to be composed of water, is a major factor in analyzing and understanding CAFM results. Here, we show that the adsorption … biotic factors examples in wordsWeb12 de out. de 2013 · Electron structure investigations of smooth hydrocarbon thick films with a high atomic D/C ratio, redeposited from deuterium plasma discharge onto the vacuum vessel regions of the T-10 tokamak, are continued. For the first time, the investigations of both film sides and in a valence band region were performed by X-ray photoemission … biotic factors in a coral reefWeb12 de ago. de 2008 · The structures of the multilayered thin films of hydrocarbon molecules, which are n-C23H48 (C23), n-C25H52 (C25), and n-ClC20H40Cl (C20Cl), … biotic factors definition for kidsWeb15 de out. de 2024 · For the scaling of the critical sizes of semiconductor devices down to sub-100 nm, advanced hard mask films, with superior performance to those of conventional polymer resistors, are required [1,2,3].With the emergence of new technologies and structures, such as double patterning and high aspect ratio patterns, lithographic and … biotic factors definition a level biology