Física Aplicada I: Envíos recientes
Mostrando ítems 161-180 de 890
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Thermally induced delamination of amorphous hydrogenated carbon coatings monitored by positron beam analysis
(ScienceDirect, 2004-03)In this work we have studied the adhesion of PVD amorphous hydrogenated carbon (a-C:H) thin coatings (<200 nm) on crystalline ...
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A description of bubble growth and gas release during thermal annealing of helium implanted copper
(ScienceDirect, 2004-04)This paper describes an investigation into the migration and coalescence of equilibrium bubbles in helium implanted copper. ...
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Protrusion formation and surface porosity development on thermally annealed helium implanted copper
(ScienceDirect, 2004-04)Surface effects on (1 1 1) copper single crystal surfaces after 30 keV helium implantation up to 2.4 × 1016 ions cm−2 and ...
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Hybrid Organic Inorganic Nylon-6/SiO2 Nanocomposites: Transport Properties
(Wiley Interscience, 2004-07)Organic-inorganic hybrid membranes of nanosized SiO2-filled polyamide compos-ites were prepared via film casting and their ...
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Stress reduction in a-C:H coatings through the addition of nitrogen to the feed gas
(ScienceDirect, 2004-09)Intrinsic stress in amorphous hydrogenated carbon (a-C:H) coatings was reduced through addition of 10–20 sccm N2 to the ...
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Interfacial effects during the analysis of multilayer metal coatings by radio-frequency glow discharge optical emission spectroscopy. Part 1. Crater shape and sputtering rate effects
(The Royal Society of Chemistry, 2005)In depth profile analysis by radio-frequency glow discharge optical emission spectroscopy (rf-GDOES) techniques, the depth ...
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Interfacial effects during the analysis of multilayer metal coatings by radio-frequency glow discharge optical emission spectroscopy. Part 2. Evaluation of depth resolution function and application to thin multilayer coatings
(The Royal Society of Chemistry, 2005)The crater shape effects in GDOES depth profiling of multilayer metal coatings, with an individual thickness layer >500 ...
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A modified blister test to study the adhesion of thin coatings based on local helium ion implantation
(ScienceDirect, 2005-01)A modified blister test has been developed based on helium ion implantation into selected areas of the metal substrate ...
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Bi-magnetic microwires: a novel family of materials with controlled magnetic behavior
(ScienceDirect, 2005-04)A novel technique involving combined sputtering and electroplating procedures has been recently developed to deposit ...
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Interface detection in poly-ethylene terephthalate–metal laminates using variable energy positron annihilation
(ScienceDirect, 2005-05-01)Thin coatings of poly-ethylene terephthalate (PET) on metal (“laminates”) have been studied with a variable energy positron ...
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Adhesion behaviour of CrNx coatings on pre-treated metal substrates studied in situ by PBA and ESEM after annealing
(ScienceDirect, 2005-09-01)In this paper we present the first combined Positron Beam Analysis (PBA) and Environmental Scanning Electron Microscopy ...
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Growth of CrNx films by DC reactive magnetron sputtering at constant N2/Ar gas flow
(ScienceDirect, 2006-05-22)Chromium nitride coatings have been deposited on silicon by magnetron sputtering in an Ar + N2 atmosphere at different ...
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Nanometric resolution in glow discharge optical emission spectroscopy and Rutherford backscattering spectrometry depth profiling of metal (Cr, Al) nitride multilayers
(ScienceDirect, 2006-05)In this work, we address the capability of glow discharge optical emission spectroscopy (GDOES) for fast and accurate depth ...
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Compositional depth profiling analysis of thin and ultrathin multilayer coatings by radio-frequency glow discharge optical emission spectroscopy
(ScienceDirect, 2006-06-20)In most of the industrial applications of multilayer coatings, a detailed knowledge of the interlayer structure and the ...
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Biocompatible Silver-containing a-C:H and a-C coatings: A Comparative Study
(SpirngerLink, 2007-04-18)Hydrogenated diamond-like-carbon (a-C:H) and hydrogen-free amorphous carbon (a-C) coatings are known to be biocompatible ...
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Oxidation tuning in AlCrN coatings
(ScienceDirect, 2007-01-15)In this work, we have studied the influence of the coating design and composition on the oxidation behavior of AlxCr1−xN ...
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Influence of the yttria content on the mechanical properties of Y2O3-ZrO2 thin films prepared by EB-PVD
(ScienceDirect, 2007-08-28)A mechanical characterization study of the whole range (ZrO2)1−x–(Y2O3)x system is presented for thin film samples. Films ...
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Influence of spacer layer morphology on the exchange-bias properties of reactively sputtered Co ∕ Ag multilayers
(American Physical Society, 2007-09-25)We have studied the magnetic properties of [Ag(tAg)/Co(1.2nm)]60 multilayers grown in an oxygen atmosphere. Partial oxidation ...
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Calibration of nitrogen content for GDOES depth profiling of complex nitride coatings
(The Royal Society of Chemistry, 2007-08-20)Quantitative GDOES studies in protective coating materials (oxides, nitrides, oxynitrides, etc.) are severely limited by ...
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Reply to ‘Comment on ‘‘Calibration of nitrogen content for GDOES depth profiling of complex nitride coatings’’’ by V. Hoffmann
(The Royal Society of Chemistry, 2008-01-24)