Ni diffusion barrier layer
Influence of Ni Catalyst Layer and TiN Diffusion Barrier on Carbon Nanotube Growth Rate
... and Ni catalyst were used for the nanotubes ...changing Ni and TiN thickness on the physical properties of the ...threshold Ni thickness of about 4 nm, when the average CNT growth rate switches from ...
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Investigation of Element Effect on High Temperature Oxidation of HVOF NiCoCrAlX Coatings
... on Ni-20Cr alloys was improved by small additions of Ce and Si by the formation of root shape protrusions which inhibits the crack propagation at TGO and increases the spallation resistance ...inwards ...
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Submicron Structure of Rhenium Base Diffusion Barrier Coating Layer on a Nickel Base Superalloy
... the barrier layer and substrate showed no cracks, but many voids which were sometimes accompanied by precip- itates were visible in the Re-based barrier ...Re-Ni layer during the ...
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Effect of Amorphous, Nonmagnetic Barrier Layer on the Performance of a Multisection Wilkinson Broadband Power Divider
... deposited Ni have been used as a barrier layer between Au and Cu in electronic connectors, solder interconnections, and multichip electronic packaging [4] to retard diffusion of copper to the ...
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Barrier Properties of Electroplating Nickel Layer for Copper Metallization in Silicon Solar Cells
... nickel layer as diffusion barrier for the copper metallization in silicon solar cells investigated in this work includes nickel deposited by electroless method, silicidation, nickel, and copper ...
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Silicon diffusion control in atomic layer deposited Al2O3/La2O3/Al2O3 gate stacks using an Al2O3 barrier layer
... Woollam M2000D (Woollam Co. Inc., Lincoln, NE, USA) spectroscopic ellipsometry (SE). Cross-sectional high- resolution transmission electron microscopy (HRTEM) performed with the [100] direction [11] of the Si substrate ...
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Phase Characterization of Re Based Diffusion Barrier Layer on Nb Substrate
... of Ni- based ...coating layer is important to control the coating process and to understand the mechanical properties of the coated ...diffusion barrier on Nb-based alloys to improve the low oxidation ...
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Thermal Stability of a Rhenium Based Diffusion Barrier Coating Layer on a Ni Based Superalloy
... Thermal barrier coatings (TBC) are a key technology for advanced gas turbine materials to provide thermal insulation from the hot gas stream, because of their outstanding thermo- mechanical ...each layer ...
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Growth Kinetics of Reaction Layers in Flip Chip Joints with Cu cored Lead free Solder Balls
... reaction layer at 423 K is much faster than those at 398 K and 373 K, although the growth rates of the reaction layers at 398 K and 373 K are very ...reaction layer increases with increasing the heat ...
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Influence of the Interfacial Reaction Layer on Reliability of CSP Joints Using Sn 8Zn 3Bi Solder and Ni/Au Plating
... solder layer both in the as-soldered condition and also after ...between Ni-P plating and solder than was obtained for the sample ...rich layer is formed in Ni-P plating adjacent to Sn-Ag type ...
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A limiting current O 2sensor constituted of (CeO2 0.95 (Y 2O3 0.05 as solid electrolyte layer and (CeO 20.75 (ZrO 20.25 as dense diffusion barrier layer
... Fig. 6, according to which, we can conclude that the curves mainly contains two areas, namely the ohmic area and the limiting current plateau area. In area I, with the increase of applied voltage, the output current ...
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Sub-barrier capture with quantum diffusion approach
... Refs. [10,15,18]. Its origin is still under discussion. From the comparison of capture cross sections and fu- sion cross sections one can show a significant role of the quasifission channel in the reactions with various ...
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Silica sol based spin coating barrier layer against phosphorous diffusion for crystalline silicon solar cells
... phosphorus barrier layers at the doping procedure of silicon wafers were fabricated using a spin-coating method with a mixture of silica-sol and tetramethylammonium hydroxide, which can be formed at the rear ...
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Nickel-Doped TiO2 Multilayer Thin Film for Enhancement of Photocatalytic Activity
... the reduction of cracks in the multilayer thin film resulted in larger reaction area. P25+Ni-SP four-layer thin film realized an improvement of 31.8% in methylene blue photocatalytic degradation rate ...
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Revealing microscopic origins of shape coexistence in the Ni isotopic chain
... neutron-rich Ni isotopes and predict a coexistence of spherical, oblate and prolate structures along the entire ...neutron-rich Ni isotopes, such as 62 Ni and 64 Ni, although at higher ...
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Electrodeposition of CdS thin films from cadmium acetate and ammonium thiosulphate precursors
... EDX was carried out on the as-deposited and heat-treated CdS samples grown at 1430, 1440 and 1450 mV, using the compositional analysis software associated with the Quanta 650 SEM equipment, in order to obtain the chemi- ...
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Fate of paclitaxel lipid nanocapsules in intestinal mucus in view of their oral delivery
... similar to human mucus. Natural mucus is the ideal model, but it presents some inconveniences. First, the difficulty in obtaining it is considerable and often constitutes a crucial limit. Second, its composition, and ...
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Volume and Grain Boundary Diffusion of Chromium in Ni Base Ni Cr Fe Alloys
... An inspection ofFig. 5 shows that volume diffusion coefficients among different alloys differ by less than an order ofmagnitude over the entire temperature range of measurements. Same is true ofdata in the literature plotted ...
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Using Layer-by-Layer Coating and Nanocomposite Technologies to Improve the Barrier Properties of Polymeric Materials
... the barrier improvement factor is ≈ 3x, which pales in comparison to CVD, ALD and LBL deposition methods with improvement factors in excess of 2-3 orders of ...polymer-based barrier materials, and several ...
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Pros and Cons of Pulsatile Drug Delivery System
... This Technology is intended for gastrointestinal irritant compounds. The IPDAS® technology is composed of numerous high density controlled release beads, which are compressed into a tablet form. Once an IPDAS® tablet is ...
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