JP6941373B2 - アンペロメトリック電気化学センサ、センサシステムおよび検出方法 - Google Patents
アンペロメトリック電気化学センサ、センサシステムおよび検出方法 Download PDFInfo
- Publication number
- JP6941373B2 JP6941373B2 JP2018568179A JP2018568179A JP6941373B2 JP 6941373 B2 JP6941373 B2 JP 6941373B2 JP 2018568179 A JP2018568179 A JP 2018568179A JP 2018568179 A JP2018568179 A JP 2018568179A JP 6941373 B2 JP6941373 B2 JP 6941373B2
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- Prior art keywords
- sensor
- layer
- sal
- electrolyte
- current collector
- Prior art date
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/4067—Means for heating or controlling the temperature of the solid electrolyte
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
- G01N27/4076—Reference electrodes or reference mixtures
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/4162—Systems investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0054—Ammonia
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662309948P | 2016-03-17 | 2016-03-17 | |
| US62/309,948 | 2016-03-17 | ||
| PCT/US2017/023069 WO2017161335A1 (en) | 2016-03-17 | 2017-03-17 | Amperometric electrochemical sensors, sensor systems and detection methods |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019510241A JP2019510241A (ja) | 2019-04-11 |
| JP2019510241A5 JP2019510241A5 (https=) | 2020-07-09 |
| JP6941373B2 true JP6941373B2 (ja) | 2021-09-29 |
Family
ID=58428432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018568179A Active JP6941373B2 (ja) | 2016-03-17 | 2017-03-17 | アンペロメトリック電気化学センサ、センサシステムおよび検出方法 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3430385A1 (https=) |
| JP (1) | JP6941373B2 (https=) |
| KR (1) | KR102370434B1 (https=) |
| WO (1) | WO2017161335A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7068090B2 (ja) * | 2018-08-03 | 2022-05-16 | 株式会社Soken | ガスセンサ |
| JP6862400B2 (ja) * | 2018-10-30 | 2021-04-21 | 株式会社デンソー | アンモニア検出装置 |
| KR102924360B1 (ko) * | 2019-08-29 | 2026-02-05 | 주식회사 엘지화학 | 금속 함량 분석 방법 |
| CN113054119B (zh) * | 2019-12-28 | 2022-05-17 | Tcl科技集团股份有限公司 | 复合材料及其制备方法、应用、发光二极管及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55155859A (en) * | 1979-05-25 | 1980-12-04 | Towa Kogyo Kk | Method of waterproofing |
| JPH0664005B2 (ja) * | 1986-07-18 | 1994-08-22 | 株式会社チノー | 複合ガスセンサ |
| DE4445033A1 (de) * | 1994-12-16 | 1996-06-27 | Heraeus Electro Nite Int | Verfahren zur Messung der Konzentration eines Gases in einem Gasgemisch sowie elektrochemischer Sensor zur Bestimmung der Gaskonzentration |
| DE102007052754A1 (de) * | 2007-11-06 | 2009-05-07 | Robert Bosch Gmbh | Gassensor und Verfahren zur Detektion von Teilchen in einem Gasstrom |
| CA2717032A1 (en) | 2008-02-28 | 2009-09-03 | Nextech Materials, Ltd. | Amperometric electrochemical cells and sensors |
| US8103458B2 (en) * | 2008-12-18 | 2012-01-24 | Delphi Technologies, Inc. | Exhaust gas sensing system and method for determining concentrations of exhaust gas constituents |
| JP2011227061A (ja) * | 2010-03-29 | 2011-11-10 | Ngk Insulators Ltd | ガスセンサ |
| US8974657B2 (en) | 2010-09-03 | 2015-03-10 | Nextech Materials Ltd. | Amperometric electrochemical cells and sensors |
| US9304102B2 (en) | 2012-03-08 | 2016-04-05 | Nextech Materials, Ltd. | Amperometric electrochemical sensors, sensor systems and detection methods |
| KR20170067775A (ko) | 2014-09-12 | 2017-06-16 | 넥스테크 머티리얼스, 엘티디. | 전류 측정 고체 전해질 센서 및 NH3 및 NOx 검출 센서 |
-
2017
- 2017-03-17 JP JP2018568179A patent/JP6941373B2/ja active Active
- 2017-03-17 WO PCT/US2017/023069 patent/WO2017161335A1/en not_active Ceased
- 2017-03-17 EP EP17714139.7A patent/EP3430385A1/en not_active Withdrawn
- 2017-03-17 KR KR1020187029917A patent/KR102370434B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180122701A (ko) | 2018-11-13 |
| JP2019510241A (ja) | 2019-04-11 |
| EP3430385A1 (en) | 2019-01-23 |
| WO2017161335A1 (en) | 2017-09-21 |
| KR102370434B1 (ko) | 2022-03-04 |
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