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Title: NO.sub.x sensing devices having conductive oxide electrodes

Patent ·
OSTI ID:1014490

A NO.sub.x sensing device includes at least one pair of spaced electrodes, at least one of which is made of a conductive oxide, and an oxygen-ion conducting material in bridging electrical communication with the electrodes.

Research Organization:
Oak Ridge Y-12 Plant (Y-12), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC05-00OR22725
Assignee:
Babcock & Wilcox Technical Services Y-12, LLC (Oak Ridge, TN)
Patent Number(s):
7,678,329
Application Number:
US Patent Application 10/949,854
OSTI ID:
1014490
Country of Publication:
United States
Language:
English

References (13)

High-temperature potentiometric/amperometric NOx sensors combining stabilized zirconia with mixed-metal oxide electrode journal September 1998
Impedancemetric gas sensor based on zirconia solid electrolyte and oxide sensing electrode for detecting total NOx at high temperature journal August 2003
Use of La0.85Sr0.15CrO3 in high-temperature NOx sensing elements journal November 2004
New Total-NOx Sensor Based on Mixed Potential for Automobiles conference March 1999
NOx Response Properties in DC Current of Nd2CuO4/4YSZ/Pt Element journal January 1996
Critical review of nitrogen monoxide sensors for exhaust gases of lean burn engines journal August 2000
Trends in the development of solid state amperometric and potentiometric high temperature sensors journal November 2000
Electrochemical NO[sub x] Sensors Based on Interfacing Nanosized LaFeO[sub 3] Perovskite-Type Oxide and Ionic Conductors journal January 2001
Electrically Biased NO[sub x] Sensing Elements with Coplanar Electrodes journal January 2005
Thick Film ZrO2 NOx Sensor for the Measurement of Low NOx Concentration conference February 1998
Combustion control and sensors: a review journal January 2002
Nitrogen monoxide detection with a planar spinel coated amperometric sensor journal August 2001
The NO2 response of solid electrolyte sensors made using nano-sized LaFeO3 electrodes journal June 2001