Amperometric electrochemical sensors, sensor systems and detection methods
Abstract
An amperometric electrochemical sensor for measuring the concentrations of one or more target gas species in a gas sample or gas stream, the sensor having at least one electrochemical cell with first and second surface electrodes, an electrolyte layer and a passive signal amplifying layer (“SAL”) comprising electrically conductive material like platinum, wherein at least a portion of the electrolyte layer is located between the surface electrodes and the SAL such that the SAL is in direct, conductive contact with the electrolyte layer but is not in direct contact with the surface electrodes. Sensor systems and detection methods are also provided.
- Inventors:
- Issue Date:
- Research Org.:
- Nextech Materials, Ltd., Lewis Center, OH (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 2222342
- Patent Number(s):
- 11761923
- Application Number:
- 16/085,900
- Assignee:
- Nextech Materials, Ltd. (Lewis Center, OH)
- DOE Contract Number:
- SC0009258
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 03/17/2017
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Arkenberg, Gene B., Swartz, Scott L., and Seabaugh, Matthew M. Amperometric electrochemical sensors, sensor systems and detection methods. United States: N. p., 2023.
Web.
Arkenberg, Gene B., Swartz, Scott L., & Seabaugh, Matthew M. Amperometric electrochemical sensors, sensor systems and detection methods. United States.
Arkenberg, Gene B., Swartz, Scott L., and Seabaugh, Matthew M. Tue .
"Amperometric electrochemical sensors, sensor systems and detection methods". United States. https://www.osti.gov/servlets/purl/2222342.
@article{osti_2222342,
title = {Amperometric electrochemical sensors, sensor systems and detection methods},
author = {Arkenberg, Gene B. and Swartz, Scott L. and Seabaugh, Matthew M.},
abstractNote = {An amperometric electrochemical sensor for measuring the concentrations of one or more target gas species in a gas sample or gas stream, the sensor having at least one electrochemical cell with first and second surface electrodes, an electrolyte layer and a passive signal amplifying layer (“SAL”) comprising electrically conductive material like platinum, wherein at least a portion of the electrolyte layer is located between the surface electrodes and the SAL such that the SAL is in direct, conductive contact with the electrolyte layer but is not in direct contact with the surface electrodes. Sensor systems and detection methods are also provided.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {9}
}
Works referenced in this record:
Tungsten oxide-based semiconductor sensor for detection of nitrogen oxides in combustion exhaust
journal, June 1993
- Akiyama, Morito; Zhang, Zhong; Tamaki, Jun
- Sensors and Actuators B: Chemical, Vol. 14, Issue 1-3
Application of metal tungstate-carbonate composite to nitrogen oxides sensor operative at elevated temperature
journal, April 1995
- Tamaki, Jun; Fujii, Tetsuo; Fujimori, Koichi
- Sensors and Actuators B: Chemical, Vol. 25, Issue 1-3
Composite membrarnes and electrochemical cells containing them
patent, March 1993
- Kendall, Kevin
- US Patent Document 5,190,834
Senior Assemblies for Analyzing NO and NO₂ Concentrations in an Emission Gas and Methods for Fabricating the Same
patent-application, January 2009
- Raghurama A., Raju; Boby, Joseph K.; Tripathy, Sanjeeb
- US Patent Application 11/779649; 20090020422
Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas
patent, April 1981
- Kimura, Shinji; Takao, Hiroshi; Ishitani, Shigeo
- US Patent Document 4,264,425
Ammonia sensors based on stabilized zirconia and CoWO4 sensing electrode
journal, October 2012
- Diao, Quan; Yang, Fasheng; Yin, Chengguo
- Solid State Ionics, Vol. 225
Ammonia and nitrogen oxide sensors
patent-application, January 2008
- Mukundan, Rangachary; Brosha, Eric L.; Garzon, Fernando H.
- US Patent Application 11/888736; 20080006532