Pt-Co
Magnetic domain texture and the Dzyaloshinskii-Moriya interaction in Pt/Co/IrMn and Pt/Co/FeMn thin films with perpendicular exchange bias
... of Pt/Co/IrMn and Pt/Co/FeMn, where the crossover from paramagnetic to antiferromagnetic behavior in the IrMn and FeMn layers is accessed by varying the ...magnetic Co layer is ...
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Modification of perpendicular magnetic anisotropy and domain wall velocity in Pt/Co/Pt by voltage-induced strain
... A current of 1 mA was passed along the Hall bar (x) and the Hall voltage monitored in an orthogonal in-plane direction (y) via one of the cross structures. A schematic of the measurement geometry is show in the inset to ...
5
The Fabrication of Pt/Co Nanocomposite Supported on Reduced Graphene Oxide for Methanol Oxidation
... Cr, Co, Ni, Au, Ag have been proved to behave beneficial improvement of the electrocatalytic property of Pt-based alloying nanocatalyst for MOR by scholars worldwide ...of Pt by Co is the key ...
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Graphene Supported Pt-Co Alloy Nanoparticles as Cathode Catalyst for Microbial Fuel Cells
... the Pt-Co/G nanoparticles, a commercial Pt/C catalyst and ...For Pt-Co/G, the appearance of the diffraction peak at ...the Pt-Co alloy was loaded on the graphene. The XRD ...
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The interfacial nature of proximity induced magnetism and the Dzyaloshinskii Moriya interaction at the Pt/Co interface
... the Co/Pt interface have been investigated in detail as a function of spacer layers of Au and Ir of various ...symmetric Pt/Co/Pt trilayer without a ...top Pt layer being at ...
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Modification of perpendicular magnetic anisotropy and domain wall velocity in Pt/Co/Pt by voltage induced strain
... nm Co all have the square shape typical of a perpendicular easy ...nm Co layer, which has the highest PMA, and decreases as the Co becomes ...three Co thicknesses the coercive field of the ...
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Magnetic microscopy and topological stability of homochiral Néel domain walls in a Pt/Co/AlOx trilayer
... It is shown that any independently nucleated pair of walls in our films form winding pairs when they meet that are difficult to annihilate with field, confirming that they all possess the sa[r] ...
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Carboxyl group enhanced CO tolerant GO supported Pt catalysts: DFT and electrochemical analysis
... individual Pt nanoparticle and govern its response toward an approaching CO ...the Pt/PRGO system interacts with an approaching CO molecule, and given the large complexities of the GO and the ...
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Spin orbit torque opposing the Oersted torque in ultrathin Co/Pt bilayers
... The second mechanism is a “Rashba” spin-orbit torque. Due to the structural inversion asymmetry of the two dissimi- lar materials at the interface, when a current is applied, the spin-orbit Hamiltonian breaks the ...
5
Graphene Nanosheets Effect to Improve CO-Tolerance of Pt/Graphene Nanosheets Catalyst
... between Pt-CO is weak for Pt/GNS, meaning interaction Pt/GNS is ...Therefore, CO tolerance of Pt/GNS is higher than ...possible CO may block strongly Pt for ...
5
Physicochemical Studies of Ni-, Co-, and Pt- Promoted Movnbox Catalysts Synthesised by Impregnation Method
... Ni-, Co-, and Pt- promoted MoVNbOx mixed metal oxide catalysts were prepared by impregnation method. The physicochemical properties of the catalysts showed that the BET surface area of the promoted ...
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Influence of strain in Ag on Al(111) and Al on Ag(100) thin film growth
... A second observation is that the step edges of both islands and terraces become straight with less kinks and corners, especially at 1 ML coverage. This is obvious if one compares the step edges of the STM images in Fig. ...
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Effect of substrate temperature on the magnetic properties of epitaxial sputter-grown Co/Pt
... Figure 4. (a) Wide-field Kerr microscope image of a DW displacement. The black region denotes the area covered by the DW during the field pulse. Displacements were measured at three locations (d1, d2, d3) on each image, ...
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Carbon-Supported Platinum Molybdenum Electro-Catalysts and Their Electro-Activity Toward Ethanol Oxidation
... bimetallic Pt-Mo electrodes have been prepared by means of very different methods ...prepared Pt-Mo catalysts with compositions corresponding to an alloy (Pt:Mo 50:50) and to a solid solution (Pt:Mo 80:20), ...
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Theoretical study of pattern formation during the catalytic oxidation of CO on Pt{100} at low pressures
... compared to experiment, if we use a 3000 s cutoff to distin- guish between steady and oscillatory solutions. Adopting a lower period cutoff for distinguishing between oscillatory and steady structures corrects this 关 ...
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Anisotropic Magnetoresistance of Nano conductive Filament in Co/HfO2/Pt Resistive Switching Memory
... From the above results, it has been found that the ferromagnetic conductive filament has been formed in the RRAM, but the magnetic structure of the filaments is unclear. To examine the magnetic characteristics of CF, we ...
6
The Transition Layer in Platinum-Alumina47-55
... It is well known that the adhesion characteris- tics of plasma coatings depend strongly on the geometry of evaporation (or shape of the metallic substrate) (6). In addition, the stress state of a cylindrical surface is ...
9
“Higher Oxidation State Organopalladium and Platinum Chemistry”104-109
... as Pt(III)–Pt(III) or Pt(II)–Pt(IV) species have been characterised as intermediates in the oxidation of Pt(II) to Pt(IV) compounds, and the potential implications for mechanisms ...
6
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... There are many samples made for this study. In sections §1 and §2, we report on multilayers with different layer structures and different interfacial crystallinities, and study crystalline structures of these films. In ...
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H2 Oxidation Activity and Tolerance to CO Poisoning of the Electrochemically Reduced Pt Oxide Catalyst
... of CO was investigated in order to develop a novel catalyst having a tolerance to the CO ...The CO stripping voltammetry and the XPS analysis were also carried out to clarify the CO coverage ...
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