Search for dissertations about: "magnetic bioseparation"

Found 4 swedish dissertations containing the words magnetic bioseparation.

  1. 1. Studies of magnetic multi-core nanoparticles for biomedical applications

    University dissertation from Chalmers University of Technology

    Author : Vincent Schaller; Chalmers tekniska högskola.; Chalmers University of Technology.; [2009]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Magnetism; Magnetism; Beräkningsfysik; Computational physics; Funktionella material; Functional materials; Medicinsk teknik; Medical engineering; Magnetic multi-core nanoparticles; magnetic immunoassays; magnetic bioseparation; Brownian dynamics; Monte Carlo method; Metropolis algorithm; digital microfluidics; electrowetting-on-dielectric EWOD ;

    Abstract : In recent years, there has been growing interest in using magnetic multi-core nanoparticles in biomedical applications, and particularly in bioseparation and biosensing. In this thesis, two computer simulation techniques have been implemented to study the magnetic response of these particles, and a microfluidic platform has been fabricated to manipulate bio-functionalized magnetic particles in suspension for immunoassays. READ MORE

  2. 2. Tailored Properties of Ferromagnetic Thin Films

    University dissertation from Uppsala : Universitetsbiblioteket

    Author : Peter Warnicke; Uppsala universitet.; [2008]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; micromagnetics; domain wall; vortex; pinning potential; nanowire; spin dynamics; spin transfer torque; magnetic anisotropy; MFM; Permalloy; PMA; magnetic multilayer; Curie temperature; DMS; GaMnAs; magnetic bioseparation; TECHNOLOGY Engineering physics; TEKNIKVETENSKAP Teknisk fysik;

    Abstract : Magnetic thin films and patterned nanostructures have been studied with respect to their magnetic properties using SQUID-magnetometry, magnetic force microscopy, electrical measurements, and micromagnetic calculations.Properties of vortex domain walls, trapped in Permalloy nanowires with artificial constrictions, were investigated experimentally and by numerical calculations. READ MORE

  3. 3. Molecular Diagnostics Using Volume-Amplified Magnetic Nanobeads Towards the Development of a Novel Biosensor System

    University dissertation from Uppsala : Universitetsbiblioteket

    Author : Mattias Strömberg; Uppsala universitet.; [2009]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Magnetic Biosensors; Ferrofluid; Biofunctionalisation; Ferrofluidic Aging; Interbead Interactions; Magnetic Nanobeads; Complex Magnetisation; Brownian Relaxation; Padlock Probes; Rolling Circle Amplification; TECHNOLOGY Engineering physics; TEKNIKVETENSKAP Teknisk fysik;

    Abstract : Micro- or nanometer sized magnetic particles (beads) currently have a vast range of life science applications in, for example, bioseparation techniques, cancer therapy, development of contrast agents and biosensing techniques. In the latter field, magnetic beads offer several unique advantages, including minimal background signals, physical and chemical stability and low manufacturing costs. READ MORE

  4. 4. Fabrication of Functional Molecularly Imprinted Materials using Nanoparticle Building Blocks

    University dissertation from Uppsala : Universitetsbiblioteket

    Author : Changgang Xu; Lunds universitet.; Lund University.; [2013]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Molecularly imprinted polymers; magnetic susceptibility; click chemistry; PFPA; Pickering emulsion; chemical conjugation;

    Abstract : Popular Abstract in Undetermined Nanoparticles have attracted great interest in biomedicine and material science due to their unique and unconventional properties. Polymer nanoparticles containing pre-designed molecular recognition sites can be synthesized using molecular imprinting technique. READ MORE