×

Device for measurement of exhaled ethanol concentration

  • US 9,011,779 B1
  • Filed: 07/18/2014
  • Issued: 04/21/2015
  • Est. Priority Date: 05/21/2014
  • Status: Active Grant
First Claim
Patent Images

1. A device for detecting an analyte, comprising:

  • one or more analyte sensors, each comprising a graphene-based variable capacitor; and

    a wireless transmitter,whereinthe graphene-based variable capacitor comprises a graphene layer and a modifying layer in contact with the graphene layer, wherein the modifying layer comprises molecules having a trifluoroacetate moiety.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×