JP6752184B2 - ガスセンサ素子およびガスセンサ - Google Patents

ガスセンサ素子およびガスセンサ Download PDF

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Publication number
JP6752184B2
JP6752184B2 JP2017178178A JP2017178178A JP6752184B2 JP 6752184 B2 JP6752184 B2 JP 6752184B2 JP 2017178178 A JP2017178178 A JP 2017178178A JP 2017178178 A JP2017178178 A JP 2017178178A JP 6752184 B2 JP6752184 B2 JP 6752184B2
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Japan
Prior art keywords
electrode layer
gas sensor
measurement electrode
sensor element
solid electrolyte
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Application number
JP2017178178A
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English (en)
Japanese (ja)
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JP2019052973A (ja
JP2019052973A5 (enExample
Inventor
池田　正俊
正俊 池田
翔太 萩野
翔太 萩野
千賀 行方
千賀 行方
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 JP2017178178A priority Critical patent/JP6752184B2/ja
Priority to DE112018005171.4T priority patent/DE112018005171T5/de
Priority to PCT/JP2018/032909 priority patent/WO2019054255A1/ja
Publication of JP2019052973A publication Critical patent/JP2019052973A/ja
Publication of JP2019052973A5 publication Critical patent/JP2019052973A5/ja
Priority to US16/813,995 priority patent/US12111283B2/en
Application granted granted Critical
Publication of JP6752184B2 publication Critical patent/JP6752184B2/ja
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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
    • G01N27/403—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
    • G01N27/409—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
    • G01N27/406—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
    • G01N27/4071—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP2017178178A 2017-09-15 2017-09-15 ガスセンサ素子およびガスセンサ Active JP6752184B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2017178178A JP6752184B2 (ja) 2017-09-15 2017-09-15 ガスセンサ素子およびガスセンサ
DE112018005171.4T DE112018005171T5 (de) 2017-09-15 2018-09-05 Gassensorelement und gassensor
PCT/JP2018/032909 WO2019054255A1 (ja) 2017-09-15 2018-09-05 ガスセンサ素子およびガスセンサ
US16/813,995 US12111283B2 (en) 2017-09-15 2020-03-10 Gas sensor element and gas sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017178178A JP6752184B2 (ja) 2017-09-15 2017-09-15 ガスセンサ素子およびガスセンサ

Publications (3)

Publication Number Publication Date
JP2019052973A JP2019052973A (ja) 2019-04-04
JP2019052973A5 JP2019052973A5 (enExample) 2019-11-21
JP6752184B2 true JP6752184B2 (ja) 2020-09-09

Family

ID=65723615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017178178A Active JP6752184B2 (ja) 2017-09-15 2017-09-15 ガスセンサ素子およびガスセンサ

Country Status (4)

Country Link
US (1) US12111283B2 (enExample)
JP (1) JP6752184B2 (enExample)
DE (1) DE112018005171T5 (enExample)
WO (1) WO2019054255A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11328906B2 (en) * 2018-07-30 2022-05-10 Toto Ltd. Electrostatic chuck
JP7588103B2 (ja) 2021-01-22 2024-11-21 日本碍子株式会社 ＮＯｘセンサのセンサ素子およびＮＯｘセンサのセンサ素子の製造方法
DE102022000154A1 (de) 2021-01-22 2022-07-28 Ngk Insulators, Ltd. SENSORELEMENT EINES NOx-SENSORS UND VERFAHREN ZUR HERSTELLUNG EINES SENSORELEMENTS EINES NOx-SENSORS
US12222314B2 (en) * 2021-01-22 2025-02-11 Ngk Insulators, Ltd. Sensor element of NOx sensor
JP7538821B2 (ja) 2021-01-22 2024-08-22 日本碍子株式会社 ガスセンサのセンサ素子
JP7538822B2 (ja) 2021-01-22 2024-08-22 日本碍子株式会社 ＮＯｘセンサのセンサ素子
US12222313B2 (en) * 2021-01-22 2025-02-11 Ngk Insulators, Ltd. Sensor element of gas sensor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0668480B2 (ja) * 1987-04-24 1994-08-31 日本碍子株式会社 酸素センサにおける電極構造
US5593558A (en) * 1994-06-09 1997-01-14 Nippondenso Co., Ltd. Oxygen concentration detector
DE19833087A1 (de) * 1998-07-23 2000-01-27 Bosch Gmbh Robert Gassensor und Verfahren zu dessen Herstellung
DE10020082B4 (de) * 2000-04-22 2012-04-05 Robert Bosch Gmbh Elektrochemischer Meßfühler
JP3981307B2 (ja) * 2002-07-29 2007-09-26 京セラ株式会社 酸素センサ素子
JP2007121173A (ja) 2005-10-31 2007-05-17 Denso Corp ガスセンサ素子及びその製造方法
JP4409581B2 (ja) 2007-02-05 2010-02-03 京セラ株式会社 酸素センサ素子
JP6131166B2 (ja) 2012-11-22 2017-05-17 株式会社デンソー ガスセンサ用の電極及びそれを用いたガスセンサ素子
DE102014211782A1 (de) * 2014-06-18 2015-12-24 Robert Bosch Gmbh Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum
JP6382162B2 (ja) * 2015-07-08 2018-08-29 株式会社Ｓｏｋｅｎ ガスセンサのポンプ電極及び基準電極
JP5938133B1 (ja) * 2015-11-17 2016-06-22 日本碍子株式会社 ガスセンサの検知電極、ガスセンサ、および、ガスセンサの製造方法
JP6282302B2 (ja) 2016-03-31 2018-02-21 本田技研工業株式会社 車体構造および車両の製造方法

Also Published As

Publication number Publication date
DE112018005171T5 (de) 2020-06-10
JP2019052973A (ja) 2019-04-04
WO2019054255A1 (ja) 2019-03-21
US20200209184A1 (en) 2020-07-02
US12111283B2 (en) 2024-10-08

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