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MAGNETIC NANOSENSOR COMPOSITIONS AND BIOANALYTICAL ASSAYS THEREFOR

  • US 20110275985A1
  • Filed: 07/02/2009
  • Published: 11/10/2011
  • Est. Priority Date: 07/03/2008
  • Status: Abandoned Application
First Claim
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1. A system for the detection of an analyte in a liquid sample, the system comprising at least one nanoparticle comprising a polymer matrix layer about a magnetic core, wherein the polymer matrix layer has a specific volume that varies as a function of a presence and/or concentration of the analyte in the liquid sample, and wherein a change in the specific volume of the polymer matrix layer corresponds to a change in an NMR-measured property of protons in the liquid sample in the vicinity of the at least one nanoparticle.

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