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Ultrasensitive biosensors

  • US 10,563,252 B2
  • Filed: 08/28/2018
  • Issued: 02/18/2020
  • Est. Priority Date: 06/25/2004
  • Status: Active Grant
First Claim
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1. A biosensor apparatus comprising:

  • a substrate,a source on one side of the substrate,a temperature sensor and a pH sensor on the substrate,a drain spaced from the source,a conducting channel between the source and the drain,an insulator region,receptors on a gate region for receiving target material,wherein the receptors are contacted for changing current flow between the source and the drain, andwherein the conducting channel and the insulator region and the gate region have relatively long length between the source and the drain compared to width of the source, the drain, the conducting channel, the insulator region and the gate region.

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