Energetic beam induced surface segregation of cu / ag system

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The energetic beam induced surface segregation of metal ( Cu thin film ) / metal ( Ag substrate ) structure irradiated by energetic atom beam and ion beam has been observed .

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Surface segregation behavior of low-Z elements e.g. lithium and beryllium on trinary alloy Al-Li-Mg and Binary alloy Cu-Be has been observed .

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The effect of chemisorption - induced surface segregation cannot be neglected in chemisorption . The chemisorption energy decreases with the increase of the hydrogen coverage u03b8 .

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The method of detecting and evaluating the surface segregation by using pavement quality indicator ( PQI ) in Nan-You freeway asphalt pavement construction is introduced .

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Surface segregation and enrichment of the polymer chains grafted in the surface of the particle occurred during the gel process which can significantly improve the hydrophilicity antifouling and flux of the membrane .

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The surface segregation and its factors of effecting at the surface of LaNi_5 as hydrogen storage materials have been studied .

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The causes of surface segregation are analyzed and the preventive measures are pointed out .

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The results of AES depth profile turned out surface segregation of Lanthanum was induced by oxygen in atmosphere . In a surface layer of LaNi_5 La diffuses to the surface and oxidizes .

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Surface segregation of lani_ as hydrogen storage materials

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Synchrotron radiation X-ray reflection method is used to study the depth distribution of Ge atoms in Si crystals caused by surface segregation during the MBE growth .

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Analysing the Applicability for Surface Segregation Theories of Alloy Systems

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Monte Carlo simulation of surface segregation in Pt-Rh alloys with an analytic EAM model

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Due to the combined effects of surface segregation and finite size confinement the order-disorder phase transitions of the thin films are much more complicated than those of the bulk .

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For the DBA the effect of surface segregation especially the change of surface segregation due to chemisorption is investigated . The results are as follows : ( 1 ) A transition metal adatom constrains surface segregation .

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Surface Segregation of Binary Alloys with Monte Carlo Simulation

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The results are as follows : ( 1 ) A transition metal adatom constrains surface segregation .

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Effect of solvents on surface segregation behavior of fluorinated block copolymer films

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Surface segregation in Mo - la alloy wire

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Prediction of the Surface Segregation of Trace Elements on the Al ( 100 ) Surface by Density Functional Theory

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Simple as it is the new embedded atom theory is applicable to metallic hydrogen brittleness point defects ( impurity and vacancy ) surface reconstruction surface segregation and phase stabilization of alloys .

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Phosphorus Surface Segregation and the Influence of Pre-deposited Phosphorus Atoms on the Formation of Ge Quantum Dots

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According to the measured diversification of field densities the degrees and areas of surface segregation are evaluated by using statistic analysis method .

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The results show that surface segregation of P is strong at a growth temperature of 450 u2103 with a 1 / e decay length of 14 nm .

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Our results for Si u03b4 - doped GaAs indicate that all the Si peaks of SIMS depth profile show asymmetric broadening and surface segregation increases with growth temperature however which are not influencing the diffusion of Si atoms .

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Surface Segregation of Alloying Elements in Zircaloy 4

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Study of Lyotropic Liquid Crystals Formed by Mixed C ? H / C ? F Surfactants Effect of solvents on surface segregation behavior of fluorinated block copolymer films

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Sam and XPS studies on surface segregation OA substrate elements in au-ni-kovar alloy system

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When only clean surface segregation is considered the surface segregation of Pt at the alloy surface layer leads to an larger increase in chemisorption energy .

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Detecting surface segregation by using PQI has many advantages of rapid accurate nondestructive and non-radioactive it can be used as reference for the similar engineering construction .

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