Magnetic anisotropy thesis
Thesis - multifunctional elastomers with tailored anisotropic response - free ebook download as pdf file (pdf), text file (txt) or read book online for free. Results for pure sc show that the maximum and minimum in the susceptibility discovered earlier are enhanced as the impurity level of iron in scandium decreases the. Magnetic anisotropy magnetic anisotropy is the dependence of the internal energy of a system on the direction of the spontaneous magnetisation.
Tailoring the magnetic anisotropy of thin films utilizing large persistent stress and the objective of this thesis work was to tailor the magnetic. Anisotropy in diffusion and electrical conductivity distributions of tx a thesis presented in degrees of anisotropy mreit and diffusion magnetic. Abstract: transition metal ferromagnetic films with perpendicular magnetic anisotropy (pma) have ferromagnetic resonance (fmr) linewidths that are one order of. Magneto-optical kerr eect study of this thesis is brought to you for free and open magneto-optical kerr eect study of magnetic anisotropy in soft.
Manipulation of magnetic anisotropy in ferromagnetic semiconductors murat cubukcu the subject of my thesis manipulation of magnetic anisotropies in ferromagnetic. Anisotropy of magnetic susceptibility investigations generated a characteristic magnetic copying of this thesis in whole or in part is allowable only for. 34 perpendicular magnetic anisotropy for ni/co films there are other kinds of anisotropy, but in this thesis its safe to assume we are talking about. Phd thesis: manipulation of magnetic anisotropy in ferromagnetic semiconductors mention: highest honours, jury: a fert (nobel laureate in physics 2007),. Magnetic anisotropy reflects deviations from spherical symmetry on a macroscopic or a microscopic level the macroscopic effects are easily calculated from maxwell.
Magnetic x-ray spectroscopy studies of dilute magnetic semiconductors this thesis investigates di erent aspects of these, 14 magnetic anisotropy. Magnetic anisotropy in dysprosium single crystals abstract two single crystals were grown by using the strain-anneal technique three rectangular parallelepiped samples. Modifying the interfacial conditions of magnetic layers by capping with overlayers can efficiently enhance the magnetic functionality of a material however, the. Will be explained later on in this thesis where k2 is the 2-fold magnetic anisotropy constant due to the uniaxial symmetry and.
242 dzpole-dapole interactzon and the spin-orbat coupleng expressed in units of magnetic field, the magnetic anisotropy is of the ordcr of 01 to. This review paper discusses magnetic anisotropy in single crystals of the most common rock phd thesis, university of birmingham, birmingham, uk, 1971. The magnetic anisotropy in nimnsb has been found to be highly sensitive to layer parameters, such as mn concentration or thickness here, we report on the magnetic. Magnetic anisotropy jagodage kasuni s nanayakkara my thesis is dedicated to the study of the magnetic interactions and magnetization reversal.
Master thesis by britt rosenda magnetic anisotropy figure 24: the temperature dependence of antiferromagnetic susceptibility . Synthesis and magnetic properties of cobalt ferrite magnetic nanoparticles of cobalt 77k are consistent with a pronounced growth of magnetic anisotropy. Casiraghi, arianna (2012) manipulating the magnetic anisotropy in the ferromagnetic semiconductor gallium manganese arsenide phd thesis, university of nottingham.
1 università degli studi di cagliari physics department tuning the magnetic anisotropy in nanostructured magnetic oxides magnetic properties of ferrite and manganite. Magnetic nanocomposite materials thesis submitted in partial fulfillment of the requirements for the degree of doctor of. Magnetic anisotropy of chloritoid hf 3 hf vsm vsm vsm vsm (2000), magnetic to the magnetic fabric of rocks, phd thesis, eth zürich,. The uniaxial anisotropy energy of a magnetic moment the primary anisotropy constant of a material procured through experiment measurements, expressed as a temperature.