Ni-Co barrier layer
Thermal Stability of a Rhenium Based Diffusion Barrier Coating Layer on a Ni Based Superalloy
... the barrier layer into both its inner and outer neighboring regions, the Ni-Cr-Al phase contained ...the barrier layer into the outer neighboring region during the initial annealing ...
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Effect of Amorphous, Nonmagnetic Barrier Layer on the Performance of a Multisection Wilkinson Broadband Power Divider
... Even if electroless nickel plating is used in electronics, but no attention has been given about the MICs based on Cr-Cu-NiP-Au metallized alumina substrates for space applications. In this work, performance of the ...
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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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Synthesis and Characterization of Carbon Nanotubes Catalyzed by TiO2 Supported Ni, Co and Ni-Co Nanoparticles via CCVD
... examine the possibility of usage of this material as catalyst support in CNT growth process. On the other hand, the most effective catalysts for chemical vapour deposition (CVD) growth of CNTs are transition metals from ...
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Measurement of the Densities of Nickel Based Ternary, Quaternary and Commercial Alloys
... commercial Ni-based superalloys, we have used two accurate methods, namely, the modified sessile drop method (MSDM) and the modified pycnometric method (MPM) to measure the densities of liquid nickel and ...
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Investigation of Element Effect on High Temperature Oxidation of HVOF NiCoCrAlX Coatings
... The formation and growth of TGO play an important role in its subsequent thickening [29], therefore the oxidation behaviour of coatings can be evaluated by studying the TGO growth behaviour. Figs. 4-7 show the ...
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Lidar soundings of the mesospheric nickel layer using Ni(³F) and NI(³D) transitions
... D) transition at 341 nm. Uncertainties (dotted lines or error bars at the layer maximum) calculated for the original resolu- tion of 1 km. Profiles are smoothed by 7-point Hann windows for visualization only. ...
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Co–Ni Alloy Superlattice Electrodeposited Using a Rectangular Pulse Current over a Megahertz Frequency Range
... the Co and Ni contents in the Co–Ni alloy films electrodeposited at ...the Co content in the Co–Ni alloy thin films on the frequency has already been reported ...The ...
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Electrochemical and Tribological Behavior of Ni-Co/ZrO2 Coatings Prepared by Ultrasound-Assisted Electrodeposition
... of Co 2+ was controlled by a three-dimensional “nucleation/growth” ...initial co-deposition potentials of the alloy and composite coatings were − ...During co-deposition, ZrO 2 restrained the ...
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Preparation and Magnetic Properties of Nd/FM (FM=Fe, Co, Ni)/PA66 Three Layer Coaxial Nanocables
... Preparation of PA66 Nanotubes and Working Electrode Polyamide 66 (PA66) nanotubes can be obtained by wet- ting the AAO templates (the diameter is about 200 nm, and the thickness is about 60 μm) with 2–6 wt% PA66 formic ...
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Hydrogen Production Using Electrodeposited Ni and Ni/Co on Carbon Paper as Cathode Catalyst in Microbial Electrolysis Cells
... for Ni cathode, 12.26 A m −2 for Ni/Co cathode, ...for Co cathode, and 6.70 A m −2 for bare CP. The current density of Ni cathode was ...the Ni/Co cathode, 40.07% higher ...
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Pros and Cons of Pulsatile Drug Delivery System
... This technology was designed to release its drug component after a prolonged period of time when administered. E.g. Verelan® PM, which was designed to release Verapamil approximately four to five hours after ...
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CASE STUDY GARBAGE MOUNTAIN (Puente hill, California).Satyajeet Khebade*1, Deepak Kadam2& Amol Narawade3
... Procedure Perforated pipes are laid over the barrier parallel to each other. These pipes are connected to the water treatment plant. Function To collect and transport the leachate to the water treatment plant. To ...
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Surface Modification of Aluminum Alloy 6061 for Bipolar Plate Application: Adhesion Characteristics and Corrosion Resistance
... the Ni-P layer on aluminum before and after heat treatment and Au coatings on AA6061/Ni-P with heat ...the Ni-P on aluminum. When AA6061/Ni-P is thermally treated during 1 hour under ...
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Composite Coatings Are Formed by Complex Methods
... diffusion layer composite zone’s structure [13], [14] has been obtained after comprehensive restoration steel parts ...diffusion layer composite zone structure (Fig. 14). The composite layer 1, a ...
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Preparation of Ni Co Alloy Foils by Electrodeposition
... the Ni-Co alloy foil was peeled off from the titanium substrate and rinsed with pure water and then ...of Ni-Co alloy foils was determined by using an EDX- GENESIS 60S energy dispersive ...
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Effect of Ni or Co Addition to Sn Ag Solder on Microstructure and Joint Strength at Interface
... IMC layer is generally sensitive to stress and provides sites of initiation and paths of propagation for cracks, since such layer is ...(Ni-P) layer was, in ...
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Growth Kinetics of Reaction Layers in Flip Chip Joints with Cu cored Lead free Solder Balls
... of Ni coating over the Cu core was investigated on the microstructures of flip chip joints with Ni/Au plated Cu pads after reflow soldering and the subsequent heat exposure at 373 K, 398 K and 423 ...A ...
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Interdiffusion in Ni Co Re and Ni Co Ru Systems
... among Co, Ru and Re are observed and that between Co and Re ...between Co and Ru ...of Co is the fastest among the three elements in ...of Ni-rich isothermal section ...between ...
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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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