DE112018005171T5 - Gassensorelement und gassensor - Google Patents
Gassensorelement und gassensor Download PDFInfo
- Publication number
- DE112018005171T5 DE112018005171T5 DE112018005171.4T DE112018005171T DE112018005171T5 DE 112018005171 T5 DE112018005171 T5 DE 112018005171T5 DE 112018005171 T DE112018005171 T DE 112018005171T DE 112018005171 T5 DE112018005171 T5 DE 112018005171T5
- Authority
- DE
- Germany
- Prior art keywords
- gas sensor
- electrode layer
- solid electrolyte
- sensor element
- measuring electrode
- 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
Links
- 239000007789 gas Substances 0.000 claims abstract description 187
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 87
- 239000002245 particle Substances 0.000 claims abstract description 57
- 239000011148 porous material Substances 0.000 claims abstract description 40
- 239000002923 metal particle Substances 0.000 claims abstract description 24
- 229910000510 noble metal Inorganic materials 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 16
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 11
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 118
- 239000000523 sample Substances 0.000 description 54
- 238000003411 electrode reaction Methods 0.000 description 18
- 239000010970 precious metal Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 13
- 239000000446 fuel Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 8
- -1 oxygen ion Chemical class 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 230000009257 reactivity Effects 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 4
- 238000007650 screen-printing Methods 0.000 description 4
- 230000001629 suppression Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- 239000011164 primary particle Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004441 surface measurement Methods 0.000 description 2
- 229910001928 zirconium oxide Inorganic materials 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 229910001260 Pt alloy Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- 229910002077 partially stabilized zirconia Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 1
Images
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)
Applications Claiming Priority (3)
| 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 |
| JP2017-178178 | 2017-09-15 | ||
| 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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112018005171T5 true DE112018005171T5 (de) | 2020-06-10 |
Family
ID=65723615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112018005171.4T Pending DE112018005171T5 (de) | 2017-09-15 | 2018-09-05 | Gassensorelement und gassensor |
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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11328906B2 (en) * | 2018-07-30 | 2022-05-10 | Toto Ltd. | Electrostatic chuck |
| 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 |
| US12222314B2 (en) * | 2021-01-22 | 2025-02-11 | Ngk Insulators, Ltd. | Sensor element of NOx sensor |
| US12222313B2 (en) * | 2021-01-22 | 2025-02-11 | Ngk Insulators, Ltd. | Sensor element of gas sensor |
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007114216A (ja) | 2007-02-05 | 2007-05-10 | Kyocera Corp | 酸素センサ素子 |
| JP2017178178A (ja) | 2016-03-31 | 2017-10-05 | 本田技研工業株式会社 | 車体構造および車両の製造方法 |
Family Cites Families (10)
| 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 |
| 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 |
-
2017
- 2017-09-15 JP JP2017178178A patent/JP6752184B2/ja active Active
-
2018
- 2018-09-05 DE DE112018005171.4T patent/DE112018005171T5/de active Pending
- 2018-09-05 WO PCT/JP2018/032909 patent/WO2019054255A1/ja not_active Ceased
-
2020
- 2020-03-10 US US16/813,995 patent/US12111283B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007114216A (ja) | 2007-02-05 | 2007-05-10 | Kyocera Corp | 酸素センサ素子 |
| JP2017178178A (ja) | 2016-03-31 | 2017-10-05 | 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 |
|---|---|
| WO2019054255A1 (ja) | 2019-03-21 |
| US12111283B2 (en) | 2024-10-08 |
| JP6752184B2 (ja) | 2020-09-09 |
| US20200209184A1 (en) | 2020-07-02 |
| JP2019052973A (ja) | 2019-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed |