JP6540661B2 - ガスセンサ素子及びガスセンサ - Google Patents

ガスセンサ素子及びガスセンサ Download PDF

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Publication number
JP6540661B2
JP6540661B2 JP2016223352A JP2016223352A JP6540661B2 JP 6540661 B2 JP6540661 B2 JP 6540661B2 JP 2016223352 A JP2016223352 A JP 2016223352A JP 2016223352 A JP2016223352 A JP 2016223352A JP 6540661 B2 JP6540661 B2 JP 6540661B2
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JP
Japan
Prior art keywords
gas
electrode
sensor
solid electrolyte
gas sensor
Prior art date
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Application number
JP2016223352A
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English (en)
Japanese (ja)
Other versions
JP2017116530A (ja
JP2017116530A5 (enExample
Inventor
祐介 藤堂
祐介 藤堂
充伸 中藤
充伸 中藤
大樹 市川
大樹 市川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denso Corp
Original Assignee
Denso Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Denso Corp filed Critical Denso Corp
Priority to US16/062,879 priority Critical patent/US11209387B2/en
Priority to DE112016005767.9T priority patent/DE112016005767T5/de
Priority to PCT/JP2016/086703 priority patent/WO2017104564A1/ja
Publication of JP2017116530A publication Critical patent/JP2017116530A/ja
Publication of JP2017116530A5 publication Critical patent/JP2017116530A5/ja
Application granted granted Critical
Publication of JP6540661B2 publication Critical patent/JP6540661B2/ja
Active legal-status Critical Current
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Classifications

    • 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
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • 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
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
    • 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
    • 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
    • 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
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
    • 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
    • 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
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • 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
    • 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
    • G01N33/0037—NOx
    • 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)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP2016223352A 2015-12-17 2016-11-16 ガスセンサ素子及びガスセンサ Active JP6540661B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US16/062,879 US11209387B2 (en) 2015-12-17 2016-12-09 Gas sensor element and gas sensor
DE112016005767.9T DE112016005767T5 (de) 2015-12-17 2016-12-09 Gassensorelement und Gassensor
PCT/JP2016/086703 WO2017104564A1 (ja) 2015-12-17 2016-12-09 ガスセンサ素子及びガスセンサ

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015246438 2015-12-17
JP2015246438 2015-12-17

Publications (3)

Publication Number Publication Date
JP2017116530A JP2017116530A (ja) 2017-06-29
JP2017116530A5 JP2017116530A5 (enExample) 2018-02-01
JP6540661B2 true JP6540661B2 (ja) 2019-07-10

Family

ID=59231719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016223352A Active JP6540661B2 (ja) 2015-12-17 2016-11-16 ガスセンサ素子及びガスセンサ

Country Status (2)

Country Link
JP (1) JP6540661B2 (enExample)
DE (1) DE112016005767T5 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020094831A (ja) * 2018-12-10 2020-06-18 日本特殊陶業株式会社 ガスセンサ素子の製造方法、ガスセンサ素子およびガスセンサ
JP7070517B2 (ja) * 2019-07-29 2022-05-18 株式会社デンソー ガスセンサ素子およびガスセンサ
WO2024029403A1 (ja) * 2022-08-05 2024-02-08 日本碍子株式会社 ＮＯｘセンサのセンサ素子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037100A (ja) * 2002-06-28 2004-02-05 Denso Corp ガスセンサ素子
JP4416551B2 (ja) * 2004-03-29 2010-02-17 日本碍子株式会社 多孔質電極及びそれを用いてなる電気化学的セル並びにＮＯｘセンサ素子
JP5247780B2 (ja) * 2010-09-01 2013-07-24 株式会社日本自動車部品総合研究所 ガスセンサの校正方法
JP5945113B2 (ja) * 2011-11-11 2016-07-05 株式会社デンソー ガスセンサ用電極、及びガスセンサ素子
JP6047103B2 (ja) * 2011-12-14 2016-12-21 日本特殊陶業株式会社 ガスセンサ用電極及びガスセンサ
JP5357347B1 (ja) * 2013-01-28 2013-12-04 田中貴金属工業株式会社 ガスセンサー電極形成用の金属ペースト

Also Published As

Publication number Publication date
JP2017116530A (ja) 2017-06-29
DE112016005767T5 (de) 2018-08-30

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