Magnetophoretic Velocity Determined by Space- and Time-Resolved Extinction Profiles
Autor: | Daniel Krause, Veronika Schoemig, Timo Joas, D. Lerche, Torsten Detloff, Olga Mykhaylyk, Sonja Berensmeier, Christian Plank, Markus Wolff, Dialechti Vlaskou |
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Rok vydání: | 2015 |
Předmět: | |
Zdroj: | IEEE Magnetics Letters. 6:1-4 |
ISSN: | 1949-3088 1949-307X |
DOI: | 10.1109/lmag.2015.2474306 |
Popis: | Magnetophoretic velocity of magnetic nano-objects for biomedical applications was characterized by measuring space- and time-resolved extinction profiles (STEP-Technology) using a customized LUMiReader device equipped with a set of permanent magnets (STEP-MAG). The resulting magnetic fields and gradients in a sample volume enable the operator to choose measurement conditions for magnetic micro- and nanoparticles and their assemblies. The dependence of magnetophoretic velocity on concentration and optical wavelengths indicated assembly of the nano-objects upon magnetophoresis. The method has potential applications in biomedicine to develop advanced materials and protocols for cell separation, tissue engineering, and drug/nucleic acid targeting. |
Databáze: | OpenAIRE |
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