WebSonoelectrodeposition is a useful technique to make metallic nanoparticles, using ultrasound during electrodeposition to remove nanoparticles as they grow on the cathode surface. This paper reports some structural and magnetic properties of FePt nanoparticles prepared by this method. The as-prepared Fe45Pt55 nanoparticles were … WebFeb 26, 2024 · The high performance of the FePt alloys is attributed to the unique structure of the prepared FePt/ HCMS composites with metal–carbon interactions. This general and scalable synthetic strategy …
A Controllability Investigation of Magnetic Properties for FePt …
WebMar 26, 2015 · However, metal alloy nanoparticles, such as FePt nanoparticles, with better magnetic properties, have also attracted increasing attention from many researchers. The FePt nanoparticles can show excellent superparamagnetic property and be chemically stable against oxidation [ 13 ]. WebSep 1, 2005 · The Curie temperature for the disorder alloy determined to be 580 K. The sample contained a lot of stress and strain is expected to be in disorder state easily. boq orange
Preparation of FePt Alloys by Mechanical Alloying - ResearchGate
WebDec 7, 2012 · Compared to pure Fe clusters, FePt alloy clusters have lower orbital and higher spin moments. In addition, they show a higher branching ratio of B r = L 3 /( L 2 + … WebMetallic ferrimagnets with rare earth-transition metal alloys can provide novel properties that cannot be obtained using conventional ferromagnets. Recently, the compensation point of ferrimagnets, where the net magnetization or net angular momentum vanishes, has been considered a key aspect for memory device applications. For such applications, the … WebDec 7, 2012 · The Fe and FePt alloy clusters are produced by high-energy ion sputtering using 30 keV Xe + ions to erode the cluster material and thereby produce the clusters from a high-purity Fe 50 Pt 50 target. The production and mass separation of the clusters by a magnetic dipole field are carried out at a base pressure of 1 × 10 −8 mbar. boq opening hours mackay