Co-Al
Synthesis And Characterization of Al Doped And (Co, Al) co-doped ZnO Nanoparticles via Chemical co-precipitation Method
... Pure, Al doped, and (Co, Al) co-doped ZnO nano-powders were synthesized through chemical co-precipitation method at room temperature, using poly ethylene glycol (PEG) as stabilizing ...
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Coarsening behaviour and interfacial structure of γ′ precipitates in Co-Al-W based superalloys
... Al-W, Co-Al-Mo-Nb [42] and Co-Al-Mo-Ta systems [43], characterisation of the complex bonding energetics is also of great importance. Through a unified understanding of the compositional ...
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Preparation and Characteraction of New Magnetic Co–Al HTLc/Fe3O4Solid Base
... magnetic Co–Al HTLcs with different Fe/Co ratios were given in Table ...the Co/Al ratio for magnetic hydrotalcite with lower Fe/Co ratio were close to the expected ...
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The microstructure and hardness of Ni-Co-Al-Ti-Cr quinary alloys
... & Al concentration is shown in Figure 5 ...in Co. In addition, the alloys based on an equiatomic Ni-Co matrix, ##2# type alloys, showed consistently larger lattice misfit values than their Ni- or ...
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Low temperature magnetic and electrical properties of (co/al) multilayers
... between Co layers through Al layer has been established for both the ...that Co/Al) multilayers were investigated for structural and low temperature magnetic and electrical properties and data ...
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The oxidation behaviour of alloys based on the Ni–Co–Al–Ti–Cr system
... Ni– Co–Al–Ti–Cr quinary system have been investigated. For a given Al and Ti content, increasing Cr concentrations from 10 to 20 ...and Co, resulted in a systematic reduction in the mass ...
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Comparative Study on Glassy Phase Stabilities of Zr Co Al and Zr Ni Al Metallic Glasses
... et al. 6) These results suggest that the Co 3d and Ni 3d states of the ternary Zr–Co–Al and Zr–Ni–Al metallic glasses are located at almost the same binding energy of those of the ...
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Elemental preference and atomic scale site recognition in a Co Al W base superalloy
... of Co, Al, W, Ti and ...that Co has a strong presence at the A sites ...comparison, Al, W, Ti and Ta have tendencies to occupy the B ...
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Phase Separation of the B2 Structure Accompanied by an Ordering in Co Al and Ni Al Binary Systems
... This difference in the density of states at the Fermi level might be considered to be the result of the extra d-electron in Ni versus Co. From the point of view of the rigid band approximation, 44) this difference ...
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Interdiffusion in Co Solid Solutions of Co Al Cr Ni System at 1423 K
... the Al– Cr plane, the Al–Ni plane and the Cr–Ni plane in ...in Co–Al–Cr system, Ni in Co–Al–Ni system and Ni in Co–Cr–Ni ...on Co–Al–Ni plane is also ...of ...
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Gaseous and Electrochemical Hydrogenation Properties of LaNi4.3(Co, Al )0.7 - xInx Alloys
... methods such as optimization of composition, doping of different elements and adoption of non- stoichiometric composition were applied to improve both the HSA discharge capacity and cycle life [5]. However, the ...
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Spin dependent electronic structure of the Co/Al(OP)3 interface
... nm, 1.5 nm, 2 nm, 3 nm, 5 nm. The right panel shows the UPS spectra in the HOMO region magnified for more detail. The HOMO (marked with a circle) shifts to lower energies for increasing x. The right panel shows the region ...
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Phase Equilibria and Microstructure on γ' Phase in Co Ni Al W System
... the matrix, which is similar to the morphology of the Ni-based superalloys. More recently, it has been reported that the polycrystalline and single-crystal Co-Al-W-based alloys exhibit anomalous temperature ...
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Mechanical Properties of Co Based L12 Intermetallic Compound Co3(Al,W)
... were Co-10 at%Al-13 at%W (alloy 1) and Co-10 at%Al-12 at%W (alloy ...99.9% Co, 99.99% Al and ...pure Co, Al and W as references were carried out on polished ...
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← Return to Article Details EVOLUTION OF THE PHASES OF QUASICRYSTALLINE ALLOYS ICOSAHEDRAL/ DECAGONAL Al62.2Cu25.3Fe12.5/Al65Ni15Co20 AND OXIDATIVE BEHAVIOR
... with Al-Cu-Fe; but we note that the endothermic peak occurred at a temperature transition between 320 °C and 400 ...the Al-Ni-Co alloy composition treats reversible martensitic ...of Al-Ni ...
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EXPERIMENTAL STUDY ON CORROSION BEHAVIOR OF DIFFERENT CERAMIC PLASMA COATINGS IN SULFURIC ACIDIC SOLUTION
... of uncoated specimen recorded -299 mV. While the corrosion potential of coated specimen with Al2O3 was -113 mV. The results confirm that WC-12% Co/Al2O3 coating exhibited a significantly better ...
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Microstructure and Mechanical Properties of Cu Zr Al Bulk Metallic Glass with Addition of Co
... and Co-rich glassy phases was detected in the alloy when the Co content is only 2 ...the Co concentration. Compared with CuZrAl base alloy, addition of 2 at% Co in the CuZrAlCo alloy ...
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1 Co-, Cu- and Fe-Doped Ni/Al 2O3 Catalysts for the
... Ni/Al 96.70 0.13 0.03 0.00 0.30 2.84 90 16 26.14 0.3407 5.6 Ni-Co/Al 95.84 0.14 0.00 0.00 1.04 2.98 96 19 26.19 0.3400 5.5 Ni-Cu/Al 97.80 0.22 0.07 0.00 0.39 1.52 130 39 26.29 0.3387 6.5 ...
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Effect of Substitution of Al for Fe on Magnetic Properties and Particle Size of Ni Co Nanoferrite
... synthesized by sol-gel auto-ignition method and the effect of non-magnetic aluminum content on the nanosize particles and magnetic properties has been studied. The X-ray diffraction (XRD) revealed that the powders ...
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Synthesis and characterisation of Li11RE18M4O39−δ: RE = Nd or Sm; M = Al, Co or Fe
... The stoichiometry of the NdAl analogue reported here has an oxygen content of 38.5, assuming standard valences of 3+ for Nd and Al. The 48l site of oxygen O(4) has been identified to have partial occupancy 15 in ...
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