Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1875092 | Physics Procedia | 2010 | 5 Pages |
Abstract
Magnetic field-flow fractionation (MgFFF) is a technique for the separation and characterization of magnetic nanoparticles. It is explained that the analysis of polydisperse samples requires a programmed decay of field and field gradient during sample elution. A procedure for achieving reproducible field decay with asymptotic approach to zero field using a quadrupole electromagnet is described. An example of an analysis of a polydisperse sample under programmed field decay is given.
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