DE112016006254T5 - Gassensor - Google Patents
Gassensor Download PDFInfo
- Publication number
- DE112016006254T5 DE112016006254T5 DE112016006254.0T DE112016006254T DE112016006254T5 DE 112016006254 T5 DE112016006254 T5 DE 112016006254T5 DE 112016006254 T DE112016006254 T DE 112016006254T DE 112016006254 T5 DE112016006254 T5 DE 112016006254T5
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- sensor
- gas
- maximum thickness
- solid electrolyte
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 claims abstract description 208
- 239000001301 oxygen Substances 0.000 claims abstract description 102
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 102
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 96
- 239000007784 solid electrolyte Substances 0.000 claims abstract description 60
- 238000005259 measurement Methods 0.000 claims abstract description 58
- 238000012544 monitoring process Methods 0.000 claims description 80
- 238000005086 pumping Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 abstract description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 70
- 230000035945 sensitivity Effects 0.000 description 16
- 238000000354 decomposition reaction Methods 0.000 description 15
- 239000000470 constituent Substances 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 12
- 230000035484 reaction time Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 12
- 230000020169 heat generation Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- -1 oxygen ion Chemical class 0.000 description 5
- ODUCDPQEXGNKDN-UHFFFAOYSA-N Nitrogen oxide(NO) Natural products O=N ODUCDPQEXGNKDN-UHFFFAOYSA-N 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011195 cermet Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 229910018885 Pt—Au Inorganic materials 0.000 description 2
- 229910018967 Pt—Rh Inorganic materials 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 238000011144 upstream manufacturing Methods 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 238000004626 scanning electron microscopy Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910002076 stabilized zirconia Inorganic materials 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
- G01N27/416—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
- G01N27/4071—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
- G01N27/409—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
- G01N27/41—Oxygen pumping cells
-
- 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
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016008173A JP6511405B2 (ja) | 2016-01-19 | 2016-01-19 | ガスセンサ |
| JP2016-008173 | 2016-01-19 | ||
| PCT/JP2016/082722 WO2017126190A1 (ja) | 2016-01-19 | 2016-11-03 | ガスセンサ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112016006254T5 true DE112016006254T5 (de) | 2018-10-04 |
Family
ID=59362618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112016006254.0T Withdrawn DE112016006254T5 (de) | 2016-01-19 | 2016-11-03 | Gassensor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10788448B2 (enExample) |
| JP (1) | JP6511405B2 (enExample) |
| DE (1) | DE112016006254T5 (enExample) |
| WO (1) | WO2017126190A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7183910B2 (ja) * | 2019-03-28 | 2022-12-06 | 株式会社デンソー | ガスセンサ |
| CN116840321A (zh) * | 2022-12-13 | 2023-10-03 | 徐州芯源诚达传感科技有限公司 | 一种用于提高NOx检测精度的氮氧传感器陶瓷芯片 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3973900B2 (ja) | 2001-02-08 | 2007-09-12 | 株式会社日本自動車部品総合研究所 | ガスセンサ素子 |
| JP2016008173A (ja) | 2014-06-20 | 2016-01-18 | 株式会社ファンケル | 放出制御型ソフトカプセル剤 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1172476A (ja) * | 1997-07-02 | 1999-03-16 | Riken Corp | 窒素酸化物ガスセンサ |
| JP3878339B2 (ja) * | 1997-11-14 | 2007-02-07 | 株式会社リケン | 窒素酸化物センサ |
| JP2001021535A (ja) * | 2000-01-01 | 2001-01-26 | Mitsubishi Motors Corp | ＮＯｘセンサ |
| JP2002243692A (ja) * | 2001-02-19 | 2002-08-28 | Riken Corp | 窒素酸化物ガスセンサ |
| JP2006133039A (ja) * | 2004-11-04 | 2006-05-25 | Riken Corp | 窒素酸化物センサ |
| 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 |
-
2016
- 2016-01-19 JP JP2016008173A patent/JP6511405B2/ja active Active
- 2016-11-03 DE DE112016006254.0T patent/DE112016006254T5/de not_active Withdrawn
- 2016-11-03 WO PCT/JP2016/082722 patent/WO2017126190A1/ja not_active Ceased
- 2016-11-03 US US16/070,601 patent/US10788448B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3973900B2 (ja) | 2001-02-08 | 2007-09-12 | 株式会社日本自動車部品総合研究所 | ガスセンサ素子 |
| JP2016008173A (ja) | 2014-06-20 | 2016-01-18 | 株式会社ファンケル | 放出制御型ソフトカプセル剤 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6511405B2 (ja) | 2019-05-15 |
| US20190025248A1 (en) | 2019-01-24 |
| US10788448B2 (en) | 2020-09-29 |
| WO2017126190A1 (ja) | 2017-07-27 |
| JP2017129420A (ja) | 2017-07-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R012 | Request for examination validly filed | ||
| R083 | Amendment of/additions to inventor(s) | ||
| R079 | Amendment of ipc main class |
Free format text: PREVIOUS MAIN CLASS: G01N0027416000 Ipc: G01N0027406000 |
|
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |