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Surfaces that selectively bind to moieties

  • US 20040234954A1
  • Filed: 03/03/2004
  • Published: 11/25/2004
  • Est. Priority Date: 03/03/2003
  • Status: Abandoned Application
First Claim
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1. A thin film having a maximum thickness of 2 microns and comprising a polymer having a flexural modulus of at least 150,000 psi, wherein a surface of the film comprises a plurality of indentations, each indentation comprising a reverse impression of a portion of an outer surface of an imprint moiety, and wherein when the thin film is mounted on a quartz crystal microbalance (QCM), the QCM can detect the imprint moiety in a liquid sample at a minimum concentration of at least as low as 1000 imprint moieties per milliliter of sample.

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