Search for dissertations about: "magnetic structure"
Showing result 1 - 5 of 666 swedish dissertations containing the words magnetic structure.
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1. Magnetic Heterostructures : The Effect of Compositional Modulation on Magnetic Properties
Abstract : The effect of compositional modulation on structural and magnetic properties of magnetic heterostructures was explored. The systems under focus were ferromagnetic superlattices Fe81Ni19/Co, metal-insulator multilayers Al2O3/Ni81Fe19, nanoparticles and artificial multilayered pillars. READ MORE
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2. Structure-Magnetic Relationships in the Fe-Mn-P-Si System for Energy Applications
Abstract : Demands for new, energy-efficient appliances have greatly increased in response to our growing need for a more environmentally friendly society. Magnetic refrigeration is a technique that utilizes the magnetocaloric effect, with possible energy savings of up to 30% compared to commercial gas compression refrigerators. READ MORE
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3. Tunable Magnetic Properties of Transition Metal Compounds
Abstract : The magnetic properties of transition metal compounds have been studied using SQUID-magnetometry, magnetic force microscopy and Lorentz transmission electron microscopy. New magnetic materials have been found and their magnetic properties have been determined. How the magnetic properties of a material can be changed through e.g. READ MORE
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4. The Structural Basis for Magnetic Order in New Manganese Compounds
Abstract : Materials with new or improved properties are crucial for technological development. To provide the foundation for future successful products, it is important to prepare and characterise new chemical compounds that could show unusual properties. READ MORE
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5. Mössbauer spectroscopy on selectred magnetic compounds
Abstract : The applications of magnetic materials are related to their magnetic and crystal structure as well as electronic properties. In this thesis, mainly experimental methods have been focussed on novel materials and bulk materials. READ MORE