Magnetic purification of a sample
Date
2011-05-10
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Abstract
Methods for separating magnetic nanoparticles are provided. In certain embodiments, a method is provided for separating magnetic nanoparticles comprising: providing a sample comprising a plurality of magnetic nanoparticles; passing the sample through a first magnetic field; at least partially isolating nanoparticles of the first nanoparticle size desired; altering the strength of the first magnetic field to produce a second magnetic field; and at least partially isolating nanoparticles of the second nanoparticle size desired.
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Utility patent
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Citation
Colvin, Vicki L., Yavuz, Cafer Tayyar, Mayo, John Thomas and Yu, Weiyong, "Magnetic purification of a sample." Patent US7938969B2. issued 2011-05-10. Retrieved from https://hdl.handle.net/1911/80054.