CN111751427A - 气体传感器以及传感器元件 - Google Patents

气体传感器以及传感器元件 Download PDF

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Publication number
CN111751427A
CN111751427A CN202010180266.4A CN202010180266A CN111751427A CN 111751427 A CN111751427 A CN 111751427A CN 202010180266 A CN202010180266 A CN 202010180266A CN 111751427 A CN111751427 A CN 111751427A
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CN
China
Prior art keywords
gas
electrode
measured
oxygen
concentration
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202010180266.4A
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English (en)
Chinese (zh)
Inventor
冈本拓
中曾根修
生驹信和
平田纪子
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.)
NGK Insulators Ltd
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NGK Insulators Ltd
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Filing date
Publication date
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of CN111751427A publication Critical patent/CN111751427A/zh
Pending legal-status Critical Current

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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
    • G01N27/409—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
    • G01N27/416—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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/41—Oxygen pumping 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
    • G01N27/4073—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
    • 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
    • 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)
  • 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)
CN202010180266.4A 2019-03-27 2020-03-16 气体传感器以及传感器元件 Pending CN111751427A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019059956A JP7311992B2 (ja) 2019-03-27 2019-03-27 ガスセンサ及びセンサ素子
JP2019-059956 2019-03-27

Publications (1)

Publication Number Publication Date
CN111751427A true CN111751427A (zh) 2020-10-09

Family

ID=72605472

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010180266.4A Pending CN111751427A (zh) 2019-03-27 2020-03-16 气体传感器以及传感器元件

Country Status (4)

Country Link
US (1) US20200309727A1 (https=)
JP (1) JP7311992B2 (https=)
CN (1) CN111751427A (https=)
DE (1) DE102020001706B4 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624306A (zh) * 2020-12-09 2022-06-14 日本碍子株式会社 气体传感器
CN115128145A (zh) * 2021-03-29 2022-09-30 日本碍子株式会社 传感器元件

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7590277B2 (ja) * 2020-12-09 2024-11-26 日本碍子株式会社 ガスセンサ

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080296174A1 (en) * 2007-06-04 2008-12-04 Ford Global Technologies, Llc System and Method for Improving Accuracy of a Gas Sensor
US20160082390A1 (en) * 2014-09-24 2016-03-24 Ngk Spark Plug Co., Ltd. Sensor control method and sensor control apparatus
US20160258897A1 (en) * 2015-03-06 2016-09-08 Ngk Insulators, Ltd. Sensor element and gas sensor
CN107340326A (zh) * 2016-05-02 2017-11-10 丰田自动车株式会社 氮氧化物传感器的控制装置
CN107807163A (zh) * 2016-09-09 2018-03-16 日本碍子株式会社 气体传感器
CN107941885A (zh) * 2016-10-12 2018-04-20 日本碍子株式会社 气体传感器
CN108693237A (zh) * 2017-03-30 2018-10-23 日本碍子株式会社 传感器元件及气体传感器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3878339B2 (ja) * 1997-11-14 2007-02-07 株式会社リケン 窒素酸化物センサ
JP2000074879A (ja) 1998-09-02 2000-03-14 Toyota Central Res & Dev Lab Inc 酸素及び窒素酸化物ガス検出装置
DE10106171A1 (de) 2001-02-10 2002-11-21 Bosch Gmbh Robert Gassensor
US7153412B2 (en) 2001-12-28 2006-12-26 Kabushiki Kaisha Toyota Chuo Kenkyusho Electrodes, electrochemical elements, gas sensors, and gas measurement methods
JP4019823B2 (ja) 2002-07-08 2007-12-12 株式会社豊田中央研究所 ガス濃度測定装置とガス濃度測定方法
JP5937995B2 (ja) 2013-03-28 2016-06-22 日本碍子株式会社 ポンプセルの内部電極の製法
JP6447568B2 (ja) 2016-05-02 2019-01-09 トヨタ自動車株式会社 窒素酸化物センサ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080296174A1 (en) * 2007-06-04 2008-12-04 Ford Global Technologies, Llc System and Method for Improving Accuracy of a Gas Sensor
US20160082390A1 (en) * 2014-09-24 2016-03-24 Ngk Spark Plug Co., Ltd. Sensor control method and sensor control apparatus
US20160258897A1 (en) * 2015-03-06 2016-09-08 Ngk Insulators, Ltd. Sensor element and gas sensor
CN107340326A (zh) * 2016-05-02 2017-11-10 丰田自动车株式会社 氮氧化物传感器的控制装置
CN107807163A (zh) * 2016-09-09 2018-03-16 日本碍子株式会社 气体传感器
CN107941885A (zh) * 2016-10-12 2018-04-20 日本碍子株式会社 气体传感器
CN108693237A (zh) * 2017-03-30 2018-10-23 日本碍子株式会社 传感器元件及气体传感器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114624306A (zh) * 2020-12-09 2022-06-14 日本碍子株式会社 气体传感器
CN114624306B (zh) * 2020-12-09 2024-03-29 日本碍子株式会社 气体传感器
CN115128145A (zh) * 2021-03-29 2022-09-30 日本碍子株式会社 传感器元件

Also Published As

Publication number Publication date
JP2020159881A (ja) 2020-10-01
DE102020001706A1 (de) 2020-10-01
JP7311992B2 (ja) 2023-07-20
DE102020001706B4 (de) 2025-12-11
US20200309727A1 (en) 2020-10-01

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