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Title: Multiple frequency method for operating electrochemical sensors

Abstract

A multiple frequency method for the operation of a sensor to measure a parameter of interest using calibration information including the steps of exciting the sensor at a first frequency providing a first sensor response, exciting the sensor at a second frequency providing a second sensor response, using the second sensor response at the second frequency and the calibration information to produce a calculated concentration of the interfering parameters, using the first sensor response at the first frequency, the calculated concentration of the interfering parameters, and the calibration information to measure the parameter of interest.

Inventors:
 [1]
  1. San Ramon, CA
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1042652
Patent Number(s):
8177957
Application Number:
11/893,751
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
DOE Contract Number:  
W-7405-ENG-48
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
47 OTHER INSTRUMENTATION

Citation Formats

Martin, Louis P. Multiple frequency method for operating electrochemical sensors. United States: N. p., 2012. Web.
Martin, Louis P. Multiple frequency method for operating electrochemical sensors. United States.
Martin, Louis P. Tue . "Multiple frequency method for operating electrochemical sensors". United States. https://www.osti.gov/servlets/purl/1042652.
@article{osti_1042652,
title = {Multiple frequency method for operating electrochemical sensors},
author = {Martin, Louis P},
abstractNote = {A multiple frequency method for the operation of a sensor to measure a parameter of interest using calibration information including the steps of exciting the sensor at a first frequency providing a first sensor response, exciting the sensor at a second frequency providing a second sensor response, using the second sensor response at the second frequency and the calibration information to produce a calculated concentration of the interfering parameters, using the first sensor response at the first frequency, the calculated concentration of the interfering parameters, and the calibration information to measure the parameter of interest.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 15 00:00:00 EDT 2012},
month = {Tue May 15 00:00:00 EDT 2012}
}

Works referenced in this record:

Impedance-metric Pt/YSZ/Au–Ga2O3 sensor for CO detection at high temperature
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Impedancemetric NO[sub x] Sensing Using YSZ Electrolyte and YSZ∕Cr[sub 2]O[sub 3] Composite Electrodes
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Impedancemetric gas sensor based on zirconia solid electrolyte and oxide sensing electrode for detecting total NOx at high temperature
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Detection of combustible hydrogen-containing gases by using impedancemetric zirconia-based water-vapor sensor
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Impedancemetric sensor based on YSZ and In2O3 for detection of low concentrations of water vapor at high temperature
journal, October 2004