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Multi-pin chemiresistors for microchemical sensors

  • US 7,179,421 B1
  • Filed: 01/23/2003
  • Issued: 02/20/2007
  • Est. Priority Date: 01/24/2002
  • Status: Expired due to Fees
First Claim
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1. A chemiresistor, comprising:

  • an electrically insulating support member;

    two or more free-standing bare wires each having a proximal end supported by the support member, wherein the wires are oriented substantially parallel to each other, and are separated from each other by a small distance; and

    a chemically sensitive polymer attached to, and suspended in-between, the two or more free-standing bare wires.

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