KR102370434B1 - 전류측정 전기화학 센서, 센서 시스템 및 검출 방법 (Amperometric electrochemical sensors, sensor systems and detection methods) - Google Patents

전류측정 전기화학 센서, 센서 시스템 및 검출 방법 (Amperometric electrochemical sensors, sensor systems and detection methods) Download PDF

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KR102370434B1
KR102370434B1 KR1020187029917A KR20187029917A KR102370434B1 KR 102370434 B1 KR102370434 B1 KR 102370434B1 KR 1020187029917 A KR1020187029917 A KR 1020187029917A KR 20187029917 A KR20187029917 A KR 20187029917A KR 102370434 B1 KR102370434 B1 KR 102370434B1
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electrolyte
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KR20180122701A (ko
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진 아르켄버그
스캇 스와츠
매튜 시보우
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넥서리스 이노베이션 홀딩스, 엘엘씨
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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • 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)
KR1020187029917A 2016-03-17 2017-03-17 전류측정 전기화학 센서, 센서 시스템 및 검출 방법 (Amperometric electrochemical sensors, sensor systems and detection methods) Active KR102370434B1 (ko)

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

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KR20180122701A KR20180122701A (ko) 2018-11-13
KR102370434B1 true KR102370434B1 (ko) 2022-03-04

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EP (1) EP3430385A1 (https=)
JP (1) JP6941373B2 (https=)
KR (1) KR102370434B1 (https=)
WO (1) WO2017161335A1 (https=)

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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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090218220A1 (en) 2008-02-28 2009-09-03 Nextech Materials Ltd. Amperometric Electrochemical Cells and Sensors
US20130233728A1 (en) 2012-03-08 2013-09-12 Nextech Materials, Ltd. Amperometric electrochemical sensors, sensor systems and detection methods

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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
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
KR20170067775A (ko) 2014-09-12 2017-06-16 넥스테크 머티리얼스, 엘티디. 전류 측정 고체 전해질 센서 및 NH3 및 NOx 검출 센서

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090218220A1 (en) 2008-02-28 2009-09-03 Nextech Materials Ltd. Amperometric Electrochemical Cells and Sensors
US20130233728A1 (en) 2012-03-08 2013-09-12 Nextech Materials, Ltd. Amperometric electrochemical sensors, sensor systems and detection methods

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KR20180122701A (ko) 2018-11-13
JP2019510241A (ja) 2019-04-11
JP6941373B2 (ja) 2021-09-29
EP3430385A1 (en) 2019-01-23
WO2017161335A1 (en) 2017-09-21

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