Porous copper
Effect of Pore Morphology on Compressive Yield Strength of Lotus Type Porous Copper with Various Specimen Sizes
... The compressive specimens were machined by a spark- erosion wire cutting machine (Model LN1W, Sodick Co.) for not only lotus-type porous copper and non-porous copper fabricated by ...
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Heat transfer, fluid transport and mechanical properties of porous copper manufactured by lost carbonate sintering
... LCS porous copper samples with different thicknesses were studied to investigate the effect of thickness on heat transfer ...and copper particle size were selected from samples S1-S49 and their pore ...
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Effect of Electrodeposition Parameters on the Morphology of Three-Dimensional Porous Copper Foams
... Fig.5 shows the typical XRD patterns of the porous copper films obtained at different deposition temperatures. It is clear that the diffraction peak positions are identical to the XRD patterns shown in ...
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Unusual Wetting of Liquid Bismuth on a Surface Porous Copper Substrate Fabricated by Oxidation Reduction Process
... the porous layer should be 3-dimensionally inter-connected for this unusual wetting to ...the porous layer. The system of liquid Bi and flat solid copper shows good wettability as described ...
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Effect of Multifunctional (NH4)2SO4 and Co-deposition Factors on Porous Copper Film
... the porous structure is difficult to form even if the hydrogen source is ...interconnected porous copper structure appears on the working electrode surface and numerous apparent smaller pores in the ...
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Size Effects on Tensile Strength of Lotus Type Porous Copper
... Effects of specimen thickness on the tensile strength of lotus-type porous copper were investigated. The ultimate tensile strength in the direction perpendicular to the longitudinal axis of pores hardly ...
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Fatigue Crack Initiation and Propagation in Lotus Type Porous Copper
... We studied fatigue crack initiation and propagation in lotus-type porous copper with cylindrical pores aligned in one direction. For fatigue loadings in the direction parallel to the longitudinal axis of ...
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Development of Lotus Type Porous Copper Heat Sink
... the porous metal and the heat transfer to the fluid in the ...lotus copper is modeled as a straight fin as shown in ...lotus-type porous copper heat sink, the heat is also input from the top ...
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Fabrication of Lotus Type Porous Brass by Zinc Diffusion into Porous Copper
... water-cooled copper chill was placed at the bottom and the side wall was made of a stainless steel sheet of ...solid copper is much lower than in the liquid ...the porous copper ingot is ...
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Study and characterization of porous copper oxide produced by electrochemical anodization for radiometric heat absorber
... the copper surfaces became porous after electrochemical etching with different ...the copper oxide formed has a reflectivity of around 3% in the spectral range between 300 and 1,800 ...
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Synthesis of Different Copper Oxide Nano-Structures From Direct Thermal Decomposition of Porous Copper(ΙΙ) Metal-Organic Framework Precursors
... Analysis of the resulting materials by X-ray powder diffraction (XRPD) revealed that the solids were pure and compatible with the simulated pattern of solvothermally synthesized MOF crystals structures [17-18], there ...
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High Strain Rate Compaction of Porous Materials – Experiments and Modelling
... A series of experiments have been conducted to investigate the shock response of porous copper during the compaction process. Using low velocity impacts, partially compacted states were generated in the ...
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Nanostructures formed by displacement of porous silicon with copper: from nanoparticles to porous membranes
... separated copper particles (Figure 2a,c) with diameters which varied in the range of 20 to 100 nm (Figure ...of copper particles (Figure 3b), and their coalescence (Figure 2b) resulted in a tightly packed ...
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Numerical Simulation of Laser Fusion Zone Profile of Lotus Type Porous Metals
... Lotus-type porous metals, whose pores are aligned in one direction by unidirectional solidification, have a unique combination of ...lotus-type porous metals as well as processing ...lotus-type porous ...
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Electrochemical Performance of Mn Doped Co3O4 Thin Film Electrodes by Electrodeposition Method
... Abstract: The present work is intended to prepare manganese doped cobalt oxide electrodes on copper and porous copper substrate by electrodeposited technique. Structural, morphological and ...
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Application of Modified with Copper Porous Carbon Matrix on Lead-Acid Battery
... with copper and double-metal, copper-lead layer with the RVC matrix modified with lead and the unmodified RVC matrix, the charging/discharging properties of the batteries employing these collectors as in ...
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Porous Carbon Grown by Chemical Vapor Deposition on Copper Substrates
... the porous carbonaceous layer was sonicated for some minutes in ethanol and drops of the obtained suspension were put on copper ...the copper foil was dis- solved in a ferric nitrate ...
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Effect of Hazardous Bacteria Isolated From Copper Plumbing System on Microbiologically Influenced Corrosion of Copper
... determined using both the Cole-Cole and power-law model were less than in other studies [56, 60]. Medium components such as organic matter or orthophosphate could modify the protective character of the oxidation film on ...
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H2 induced copper and silver nanoparticle precipitation inside sol gel silica optical fiber preforms
... the copper precursor, which exhibits two absorption bands at 303 and 800 ...of copper NPs, as confirmed by the occurrence of the Cu NPs-related SPR band around 565 ...
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Solvent-assisted synthesis of potassium copper hexacyanoferrate embedded 3D-interconnected porous hydrogel for highly selective and rapid cesium ion removal
... At higher magnification, Fig. 2(c) exhibits an uneven film surface, revealing the confinement of KCuHCF in the film. The compositional homogeneity of the dispersed nanoparticles was identified by EDS analysis (Fig. ...
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