Effect of nucleating agents on magnetic properties and relaxation in magnetite-based glass-ceramics prepared by controlled crystallization of borosilicate glasses

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We investigated the specific magnetic structure and magnetic relaxation phenomena in magnetite nano-entities grown in a glassy matrix by controlled crystallization of Fe-containing borosilicate and boroaluminosilicate glasses in the presence of two types of nucleating [...]

Stability of Functionalized Magnetic Particles in a Physiologic Fluid

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Magnetic materials are widely used in biomedical applications such as magnetic separation, magnetic resonance imaging, drug delivery and hyperthermia. In these applications the nanoparticles are functionalized in a core/shell type with polymeric materials which contains [...]

Assessment of comparative toxicity of nano- and microparticles of magnetite

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Assessment of toxicity of 10 nm, 50 nm and 1 um Fe3O4 particles based on shift in the cell population of the broncho-alveolar lavage fluid after their intratracheal instillation into lungs of rats and on [...]

Magnetite particle size dependence on the co-precipitation synthesis method for protein separation

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Nowadays, magnetic particles are of great interest to different research areas, such as magnetic separation techniques, biotechnology, catalysis, magnetic resonance imaging, magnetic fluids and data storage, among others [1]. The application of magnetic particles involves [...]