Patent · US Active

Method and apparatus for improving the performance of an electrochemical sensor

US7909981B2 · kind B2 · utility

1Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 2005
Grant dateMar 22, 2011
Priority date
Expiry dateDec 31, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N33/0044
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present teachings relate to systems and methods for oxidizing a sensor having a substrate, an electrode in contact with the substrate, and an electrolytic material in contact with the electrode, where oxidizing includes applying an oxidizing potential (between approximately 350 mV and 700 mV) to the electrode. In some embodiments, the methods and systems include hydrating the sensor by applying a hydrating potential (between approximately 0 mV and −500 mV) to the electrode. In some embodiments, the applied potential can vary cyclically between an oxidizing and hydrating potential.

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