[PDF] Top 20 Low temperature magnetic and electrical properties of (co/al) multilayers

... between Co layers through Al layer has been established for both the ...The low temperature electrical resistivity in the range from 5 K to und metallic behavior in both the ...that ... See full document

... With the very low friction jewel bearings, the main resistance to rotating the platform comes from the wires. It makes sense therefore to try to minimise the the force, which was achieved by winding the wires ... See full document

... mechanical properties of the existing materials [6]. For example, magnetic behavior as a physical prop- erty is optimum in the nanocrystalline materials relative to conventional ...ferrite magnetic ... See full document

... lower temperature than 303˚C while thermal analysis is a dynamic ...the temperature recorded by TG-DTA for spinel formation is expected to be ...calcination temperature for this ...this ... See full document

... and electrical properties of the ferrites can be substantially manipulated by the substitution of non-magnetic ...and Co ferrites usually have been found to increase their electrical ... See full document

... of magnetic field, further investigation is in hand to explain the ...the magnetic field, and is of the order of ...the magnetic fields of 200 Oe, 1 kOe and 4 kOe magnetic field ...the ... See full document

... Low temperature magnetic measurements may be classi- fied according to whether they carry information only on minerals contributing to the natural remanent magnetiza- tion of a rock or rather on all ... See full document

... with low Co concentration (≤ ...room temperature while those sintered at ≥ 600 o C show ...annealing temperature, the ferromagnetism observed at room temperature in the low ... See full document

... incorporate Al into crystal structure of ZnO, and have obtained promising results in terms of Electrical resistivity and Optical transmission, but all these methods need large equipment, heavy maintenance, ... See full document

... of magnetic field, while R H  R(H) is the resistance in the presence of magnetic field ...a magnetic field parallel and perpendicular to the current flow direction ...Curie temperature of the ... See full document

... the magnetic moments sitting on the corners of the tetrahedra become frustrated because of the crystalline electric field ...the magnetic moments on the corners of the tetrahedra to align along the local ... See full document

... technologically very important because of their low resistivity. From this brief literature survey, it can be understood that the detailed studies of structure and electrical properties have not been ... See full document

... ordering mechanism might be the origin of the change in Curie temperature. It is known that pair- ordering originates from the unbalanced distribution of the atoms [14, 15]. In Fe 3 Pt alloy, three kinds of atomic ... See full document

... the Co/Pt films, we used high-angular annular dark-field (HAADF) imaging in scanning transmission electron microscopy (STEM) with an electron probe < 1 nm in ...of Co compared to that of Pt means that ... See full document

... of magnetic materials has mainly focused on metallic 3d transition elements such as: Fe, Ni, Co, ...of magnetic properties and applications. The most important magnetic ... See full document

... and magnetic and electric hysteresis loops properties are also discussed throughout this ...less co- ...structural properties were also ... See full document

... heating properties of the as-prepared samples was measured at a external magnetic field with a frequency of 295 kHz and intensity of 500Oe, and the results was given as the specific heating rate(SHR) to a ... See full document

... Cadmium and zinc based II–VI wide-bandgap compound semiconductors have potential applications for various opto- electronic devices as well as x-ray and γ-ray detectors (Sebastian, 1989; Matsumura, 2003; Noda et ... See full document

... The most universally used n-type materials are indium tin oxide (ITO), fluorine tin oxide (FTO), and n-type doped ZnO. ITO is the most common TCO used commercially, manufactured using scale-up DC magnetron sputtering ... See full document

... The formation of nanorods, nanowires and nanosheets which in microscopic view resemble flowers is known as nanoflowers (NFs). Non-uniformity of undoped ZnO NFs on Silicon (Si) substrate by thermal evaporation were ... See full document