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Particle transport and near field analytical detection

  • US 7,374,603 B2
  • Filed: 05/15/2007
  • Issued: 05/20/2008
  • Est. Priority Date: 10/29/2004
  • Status: Expired due to Fees
First Claim
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1. A system for collecting particles and transporting the collected particles, the system comprising:

  • a source of sample dispersed in a gas or liquid medium;

    a concentrating flow-through filter in communication with the source and adapted to collect or concentrate the sample;

    a traveling wave grid configured to receive the concentrated or collected sample from the concentrating flow through filter, and extending from a first location at which the concentrating flow-through filter is located, to a second location;

    wherein upon operation of the concentrating flow-through filter and the traveling wave grid, sample is collected from the medium and transported to the second location.

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