Patent · US Active

Graphene-based field-effect transistor biosensors

US9676621B2 · kind B2 · utility

8Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2012
Grant dateJun 13, 2017
Priority date
Expiry dateJan 28, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/4145
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The disclosure provides a field-effect transistor (FET)-based biosensor and uses thereof. In particular, to FET-based biosensors using thermally reduced graphene-based sheets as a conducting channel decorated with nanoparticle-biomolecule conjugates. The present disclosure also relates to FET-based biosensors using metal nitride/graphene hybrid sheets. The disclosure provides a method for detecting a target biomolecule in a sample using the FET-based biosensor described herein.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.