DE112018002188T5 - Gassensor - Google Patents

Gassensor Download PDF

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Publication number
DE112018002188T5
DE112018002188T5 DE112018002188.2T DE112018002188T DE112018002188T5 DE 112018002188 T5 DE112018002188 T5 DE 112018002188T5 DE 112018002188 T DE112018002188 T DE 112018002188T DE 112018002188 T5 DE112018002188 T5 DE 112018002188T5
Authority
DE
Germany
Prior art keywords
gas
resistance layer
gas sensor
diffusion resistance
diffusion
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
DE112018002188.2T
Other languages
German (de)
English (en)
Inventor
Yasutaka Kamiya
Tatsuki Ujiyama
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
Publication of DE112018002188T5 publication Critical patent/DE112018002188T5/de
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
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • G01N27/4072—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure characterized by the diffusion barrier
    • 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

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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)
DE112018002188.2T 2017-04-26 2018-04-24 Gassensor Pending DE112018002188T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017087445A JP6809361B2 (ja) 2017-04-26 2017-04-26 ガスセンサ
JP2017-087445 2017-04-26
PCT/JP2018/016635 WO2018199101A1 (ja) 2017-04-26 2018-04-24 ガスセンサ

Publications (1)

Publication Number Publication Date
DE112018002188T5 true DE112018002188T5 (de) 2020-01-09

Family

ID=63918438

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018002188.2T Pending DE112018002188T5 (de) 2017-04-26 2018-04-24 Gassensor

Country Status (5)

Country Link
US (1) US11467120B2 (https=)
JP (1) JP6809361B2 (https=)
CN (1) CN110546493B (https=)
DE (1) DE112018002188T5 (https=)
WO (1) WO2018199101A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7215440B2 (ja) * 2020-02-05 2023-01-31 株式会社デンソー ガスセンサ素子
WO2022047303A1 (en) * 2020-08-31 2022-03-03 The Regents Of The University Of California Spontaneously nonequilibrium system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000065782A (ja) 1998-08-25 2000-03-03 Denso Corp 積層型空燃比センサ素子

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02189454A (ja) * 1989-01-18 1990-07-25 Toyota Motor Corp 酸素濃度センサ
US6210641B1 (en) * 1997-07-09 2001-04-03 Denso Corporation Air-fuel ratio control system and gas sensor for engines
JP3832437B2 (ja) * 2002-04-03 2006-10-11 株式会社デンソー ガスセンサ素子
JP4715375B2 (ja) * 2005-08-03 2011-07-06 株式会社デンソー ガスセンサ素子の製造方法及びガスセンサ素子
JP2007101353A (ja) * 2005-10-04 2007-04-19 Denso Corp ガスセンサ
JP4800853B2 (ja) * 2005-12-28 2011-10-26 株式会社デンソー ガスセンサ素子
JP4923948B2 (ja) * 2006-01-05 2012-04-25 株式会社デンソー ガスセンサ素子
JP5556434B2 (ja) * 2009-06-26 2014-07-23 日産自動車株式会社 ガス拡散電極およびその製造方法、ならびに膜電極接合体およびその製造方法
JP5075937B2 (ja) * 2010-03-31 2012-11-21 日本碍子株式会社 ガスセンサ素子及びその製造方法
JP6380278B2 (ja) * 2014-09-16 2018-08-29 株式会社デンソー ガスセンサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000065782A (ja) 1998-08-25 2000-03-03 Denso Corp 積層型空燃比センサ素子

Also Published As

Publication number Publication date
WO2018199101A1 (ja) 2018-11-01
JP2018185234A (ja) 2018-11-22
US11467120B2 (en) 2022-10-11
JP6809361B2 (ja) 2021-01-06
US20200057018A1 (en) 2020-02-20
CN110546493A (zh) 2019-12-06
CN110546493B (zh) 2022-04-01

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