Co-Ni
Co–Ni Alloy Superlattice Electrodeposited Using a Rectangular Pulse Current over a Megahertz Frequency Range
... of Co were electrodeposited on a Cu plate using ...the Co content in the Co-Ni atomic layers electrodeposited at ...The Co–Ni alloy superlattices were comprised of unit lattices ...
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Electrodeposited Co Ni Fe C Alloys for Hydrogen Evolution in a Hot 8 kmol·m 3 NaOH
... to Co-Fe alloys. The present work aims to obtain Co-Ni-Fe-C alloys by electrodeposition having high cathodic activity and durability for hydrogen evolution in 8 kmolm 3 NaOH at 90 ...
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Periodic Change in the Ni Content in a Co-Ni Thin Film Electrodeposited Using a Rectangular Pulse Current over a Megahertz Frequency Range
... the Ni content and the crystallographic structure for electrodeposited Co-Ni thin films ...the Ni content was qualitatively consistent with the phase ...the Co content in the ...
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Safflorite, (Co,Ni,Fe)As2, isomorphous with marcasite
... sulfarsenides, are commonly found in complex Co—Ni—As ore deposits, such as Håkansboda, Sweden (Carlon & Bleeker, 1988), the Cobalt District, Ontario (Petruk et al., 1971), Bou-Azzer, Morocco (Ennaciri ...
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Preparation of Fe-Co-Ni Ternary Alloys with Electrodeposition
... the Co content exceeds 65%, the deposit layer is nearly the zero ...magnetostriction. Ni–Fe–Co alloy nanowires can be electrodeposited in modified anodic aluminum oxide (AAO) template [7] or by using ...
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Structure and Magnetic Properties of Oxide Nanoparticles of Fe-Co-Ni Synthesized by Co-Precipitation Method
... The oxide nanoparticles of the Fe-Co-Ni have been synthesized by Co-precipitation method. According to XRD data, the compositions mostly include spinel structures and crystalline size of the samples ...
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Transformation Temperatures and Electrochemical behavior of Polycrystalline Fe-Doped Ni-Mn-Ga and Co-Ni-Ga Alloys
... of Co-Ni-Ga alloys are still scarce and studies of Ni-Mn-Ga systems have led in part to controversial conclusions ...in Ni-Mn-Ga system and ternary alloy of Co-Ni-Ga in aqueous ...
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Extraction of Ni and Co via D2EHPA in the Presence of Acetate Ion
... The aim of this work was to assess the influence of acetate ion on the extraction conditions of Ni and Co by D2EHPA diluted in kerosene. Preliminary experiments examined the change in acetate ion ...
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Synthesis of High Coercivity Core–Shell Nanorods Based on Nickel and Cobalt and Their Magnetic Properties
... The Co–Ni system is special due to the fact that the magnetic properties, especially, its coercivity can be tuned by varying the Co content ...at Ni @ Co could be entirely different, ...
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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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Proton Conductivity of Ni, Y Co Doped BaZrO3
... (Co, Ni, Cu, Zn, ...Because Ni is used for the anode electrode ma- terial of a fuel cell [13] [14], further consideration is required to obtain the high performance fuel cell using BZ and BZ-Y ...of ...
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Hydrogen Production Using Electrodeposited Ni and Ni/Co on Carbon Paper as Cathode Catalyst in Microbial Electrolysis Cells
... of Co, Ni, and Ni/Co electrodeposited on CP cathode in MEC operation were characterized by SEM and compared with bare CP cathode ...pure Co had a high uniformity of vertically-standing ...
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Preparation of Ni Co Alloy Foils by Electrodeposition
... the Co/Ni ratio in the alloy foils is considerably higher than that of in the ...binary Ni-Co alloy foils exhibits the phenomenon termed anomalous ...The Ni-Co alloy foils ...
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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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CAVITATION EROSION RESISTANCE OF Ni-Co BASED COATINGS
... of Ni-Co based coatings depends on cracking that starts at the borders of dendrites with interden- dritic eutectics which incorporated hard ...the Ni-Co based coatings was similar to the ...
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Microstructure and Properties of Electroplated Ni-Co Alloy Coatings
... of Co in the deposited coating ...of Co in the coating decreased with increasing current ...the Ni-Co coating, deposited from a sulphate bath, observed that the alloy coating produced at ...
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Interdiffusion in Ni Co Re and Ni Co Ru Systems
... of Co as presented in the previous section, it is interesting to compare Re diffusion in the binary Ni-Re system with that in the ternary Ni-Co-Re ...of Ni/Ni5Re and the ternary one ...
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Corrosion behavior of high velocity oxygen fuel spray process and electrodeposited coating in aqueous environment
... Plates of AISI 1018 steel were coated by high velocity oxy-fuel (HVOF) spraying process with cobalt and nickel binder. Two commercially available WC- 17%Co and WC-9%Ni coatings were used which supplied by ...
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Relation between Tensile Deformation Behavior and Microstructure in a Ti Ni Co Shape Memory Alloy
... Figure 2 shows a few examples of the DSC curves obtained for the Ti–Ni–Co aged alloys. Only one peak is clearly ob- served in both the cooling and heating processes of the 623- T alloys, while two peaks are ...
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A study on the use of nano/micro structured goethite and hematite as adsorbents for the removal of Cr(III), Co(II), Cu(II), Ni(II), and Zn(II) metal ions from aqueous solutions.
... Cu(II), Ni(II), and Cr(III) adsorbed were 50mg/g, ...For Co(II) maximum amount adsorbed occurred was 40mg/g with the initial metal concentration was 50mg/l, whereas the amount adsorbed decreased as the ...
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