Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 8 of 8 for “"Magnetic Nanomaterials"”.
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Understanding nanomagnetism from all angles: Developments in magnetic electron tomography
… electron microscopy (TEM) techniques to study magnetic nanomaterials in three dimensions (3D). At the nanoscale, magnetic materials exhibit various intriguing behaviours such as topological protection in skyrmions (which may be used in next-generation computers), vortex states in nanorings …
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Design for selective remote control of cellular signaling using magnetic nanoparticles
… circuit. Heat dissipating properties of magnetic nanoparticles have garnered sustained research interest in biomedical applications, including drug release, cancer hyperthermia, and neural stimulations. However, research has been mainly focused on improving the magnetic nanomaterials' …
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Chemical Correlation of Magnetic Permeability and Microwave Absorption in Spinel Ferrite Nanoparticles
… (MFe₂O₄, where M = Mn²⁺, Co²⁺, Zn²⁺, etc.) are magnetic nanomaterials with tunable properties that are valuable for wireless communication, memory storage, and electronics. Their complex permeabilities that are governed by composition, particle size, and spin-orbit interactions play a critical …
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Dynamic Measurements with Scanning Probe Microscopy: Surface Studies Using Nanostructured Test Platforms of Metalloporphyrins, Nanoparticles and Amyloid Fibrils
A hybrid imaging mode for characterization of magnetic nanomaterials has been developed, using atomic force microscopy (AFM) combined with electromagnetic sample actuation. Instead of using a coated AFM probe as a magnetic sensor; our strategy is to use a nonmagnetic probe with contact mode AFM to …
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Fabrication of nanostructured surfaces with well-defined chemistry using particle lithography
… chemistry and relative orientation of the nanomaterials on the surfaces. Particle lithography was used to produce periodic arrays of protein nanostructures. Monodisperse mesoparticles can be applied to rapidly prepare millions of uniform protein nanostructures on flat surfaces using the …
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Magnetism and interactions at the nanoscale: synthesis, characterization and applications
Magnetic nanomaterials play a pivotal role in both fundamental research and a wide range of technological applications. This dissertation delves into the world of nanomagnetism, exploring various aspects of magnetic iron cobalt (Fe65Co35) structures in the form of nanocubes and nanochains. The …
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SYNTHESIS AND CHARACTERIZATIONS OF NANOSTRUCTURED MAGNETIC MATERIALS FOR MRI T1 CONTRAST AGENTS
The synthesis of magnetic nanomaterials (Gd2O3, Mn-doped ZnS and iron oxide with different size and morphologies) for potential applications as MRI T1 contrast agents was studied. These nanoparticles were characterized by using TEM, XRD, FTIR, Zeta potential, DTA/TGA and XPS. (1) Gd2O3 …
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Development of Nanotemplates and Nanomagnetic Materials for Data Storage Applications
… Particularly, research and development of magnetic devices for data storage applications has made significant technological impacts for the past four decades. Our society has greatly benefited from the significant downsizing and increased performance of data storage technology. To improve …