JP2020165966A - ガスセンサ及びセンサ素子 - Google Patents

ガスセンサ及びセンサ素子 Download PDF

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Publication number
JP2020165966A
JP2020165966A JP2020045825A JP2020045825A JP2020165966A JP 2020165966 A JP2020165966 A JP 2020165966A JP 2020045825 A JP2020045825 A JP 2020045825A JP 2020045825 A JP2020045825 A JP 2020045825A JP 2020165966 A JP2020165966 A JP 2020165966A
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JP
Japan
Prior art keywords
gas
electrode
measurement
measured
voltage
Prior art date
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Pending
Application number
JP2020045825A
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English (en)
Japanese (ja)
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JP2020165966A5 (https=
Inventor
悠介 渡邉
Yusuke Watanabe
悠介 渡邉
志帆 岩井
Shiho Iwai
志帆 岩井
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
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of JP2020165966A publication Critical patent/JP2020165966A/ja
Publication of JP2020165966A5 publication Critical patent/JP2020165966A5/ja
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
    • G01N27/403—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
    • G01N27/403—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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference 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
    • G01N27/403—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
    • G01N27/416—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
    • 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)
  • 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)
JP2020045825A 2019-03-27 2020-03-16 ガスセンサ及びセンサ素子 Pending JP2020165966A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019060604 2019-03-27
JP2019060604 2019-03-27

Publications (2)

Publication Number Publication Date
JP2020165966A true JP2020165966A (ja) 2020-10-08
JP2020165966A5 JP2020165966A5 (https=) 2022-06-24

Family

ID=72605653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020045825A Pending JP2020165966A (ja) 2019-03-27 2020-03-16 ガスセンサ及びセンサ素子

Country Status (4)

Country Link
US (1) US11525802B2 (https=)
JP (1) JP2020165966A (https=)
CN (1) CN111751428B (https=)
DE (1) DE102020001766B4 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023090025A (ja) * 2021-12-17 2023-06-29 日本碍子株式会社 ガスセンサ

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022210347A1 (https=) * 2021-03-31 2022-10-06
CN113340963A (zh) * 2021-06-17 2021-09-03 浙江新瓷智能科技有限公司 一种氮氧电化学气体传感器芯片
DE102022132498A1 (de) * 2021-12-16 2023-06-22 Ngk Insulators, Ltd. Gassensor und Verfahren zur Steuerung eines Gassensors
JP7731308B2 (ja) * 2022-03-18 2025-08-29 日本碍子株式会社 ガスセンサ
JP2024022007A (ja) * 2022-08-05 2024-02-16 日本碍子株式会社 ガスセンサ及びガスセンサの基準電位のずれの把握方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180100828A1 (en) * 2016-10-12 2018-04-12 Ngk Insulators, Ltd. Gas sensor
US20180252672A1 (en) * 2017-03-02 2018-09-06 Delphi Technologies Ip Limited Combination NOx and Oxygen Sensor with Common Gas Chamber

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6315881B1 (en) * 1995-11-15 2001-11-13 Kabushiki Kaisha Ohara Electric cells and gas sensors using alkali ion conductive glass ceramic
JP3692182B2 (ja) * 1996-06-28 2005-09-07 日本碍子株式会社 ガスセンサ、ガスセンサの制御方法及びガス濃度制御器
JP3635191B2 (ja) * 1997-07-28 2005-04-06 日本特殊陶業株式会社 ガスセンサ
JP4745472B2 (ja) * 1998-07-16 2011-08-10 株式会社オハラ リチウムイオン伝導性ガラスセラミックスおよびこれを用いた電池、ガスセンサー
JP5118089B2 (ja) * 2009-03-17 2013-01-16 日立オートモティブシステムズ株式会社 ガスセンサ
DE102011007447B4 (de) * 2011-04-15 2026-02-05 Robert Bosch Gmbh Verfahren zum Erkennen des Sensortyps eines Sensorelements eines Abgassensors
EP2920538B1 (en) 2012-10-16 2019-06-26 The Abell Foundation Inc. Heat exchanger including manifold
JP6101669B2 (ja) * 2013-12-16 2017-03-22 株式会社日本自動車部品総合研究所 ガスセンサ
JP6321968B2 (ja) * 2014-01-17 2018-05-09 株式会社Ｓｏｋｅｎ ガスセンサ素子
JP6003928B2 (ja) * 2014-03-04 2016-10-05 株式会社デンソー ガスセンサ素子とその製造方法並びにガスセンサ
JP6401644B2 (ja) 2014-03-31 2018-10-10 日本碍子株式会社 ガスセンサ
JP6539197B2 (ja) * 2015-12-15 2019-07-03 日本碍子株式会社 ガスセンサの診断方法
JP6759001B2 (ja) 2016-08-26 2020-09-23 日本碍子株式会社 ガスセンサおよびガスセンサによるガス濃度測定方法
JP6693405B2 (ja) 2016-12-20 2020-05-13 株式会社デンソー ガスセンサ素子およびガスセンサユニット
JP6783706B2 (ja) 2017-06-12 2020-11-11 日本碍子株式会社 ガスセンサ素子に備わる電極の検査方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180100828A1 (en) * 2016-10-12 2018-04-12 Ngk Insulators, Ltd. Gas sensor
JP2018063145A (ja) * 2016-10-12 2018-04-19 日本碍子株式会社 ガスセンサ
US20180252672A1 (en) * 2017-03-02 2018-09-06 Delphi Technologies Ip Limited Combination NOx and Oxygen Sensor with Common Gas Chamber

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
生田博将: "はじめての電気化学計測—まず測定してみよう 交流インピーダンス法（固体電解質系）", ELECTROCHEMISTRY, vol. 68, no. 5, JPN6023028874, 2000, pages 356 - 360, ISSN: 0005108382 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023090025A (ja) * 2021-12-17 2023-06-29 日本碍子株式会社 ガスセンサ
JP7653905B2 (ja) 2021-12-17 2025-03-31 日本碍子株式会社 ガスセンサ

Also Published As

Publication number Publication date
US20200309729A1 (en) 2020-10-01
CN111751428B (zh) 2023-03-10
DE102020001766B4 (de) 2026-03-19
DE102020001766A1 (de) 2020-10-01
US11525802B2 (en) 2022-12-13
CN111751428A (zh) 2020-10-09

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