JPH0572537B2 - - Google Patents
Info
- Publication number
- JPH0572537B2 JPH0572537B2 JP58171927A JP17192783A JPH0572537B2 JP H0572537 B2 JPH0572537 B2 JP H0572537B2 JP 58171927 A JP58171927 A JP 58171927A JP 17192783 A JP17192783 A JP 17192783A JP H0572537 B2 JPH0572537 B2 JP H0572537B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- oxygen sensor
- sensor element
- negative electrode
- ceramic layer
- 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.)
- Expired - Lifetime
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 113
- 229910052760 oxygen Inorganic materials 0.000 claims description 65
- 239000001301 oxygen Substances 0.000 claims description 65
- 239000000919 ceramic Substances 0.000 claims description 63
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 61
- 229910052697 platinum Inorganic materials 0.000 claims description 59
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 58
- 239000010948 rhodium Substances 0.000 claims description 51
- 229910052703 rhodium Inorganic materials 0.000 claims description 40
- 239000007784 solid electrolyte Substances 0.000 claims description 28
- 229910052763 palladium Inorganic materials 0.000 claims description 22
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 13
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 229910002076 stabilized zirconia Inorganic materials 0.000 claims description 6
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 124
- 239000007789 gas Substances 0.000 description 30
- 239000002002 slurry Substances 0.000 description 23
- 239000007864 aqueous solution Substances 0.000 description 21
- 230000001681 protective effect Effects 0.000 description 10
- 239000003054 catalyst Substances 0.000 description 9
- 238000003756 stirring Methods 0.000 description 6
- 230000004043 responsiveness Effects 0.000 description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- PIBWKRNGBLPSSY-UHFFFAOYSA-L palladium(II) chloride Chemical compound Cl[Pd]Cl PIBWKRNGBLPSSY-UHFFFAOYSA-L 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 4
- 239000011819 refractory material Substances 0.000 description 4
- 229910018967 Pt—Rh Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- -1 oxygen ion Chemical class 0.000 description 3
- 238000007750 plasma spraying Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 description 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 1
- 229910002621 H2PtCl6 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910002666 PdCl2 Inorganic materials 0.000 description 1
- 101150003085 Pdcl gene Proteins 0.000 description 1
- 229910021604 Rhodium(III) chloride Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- YBQSEWNAYIGLJU-UHFFFAOYSA-N [Mg].[Co]=O Chemical compound [Mg].[Co]=O YBQSEWNAYIGLJU-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910000416 bismuth oxide Inorganic materials 0.000 description 1
- 235000012255 calcium oxide Nutrition 0.000 description 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- SONJTKJMTWTJCT-UHFFFAOYSA-K rhodium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[Rh+3] SONJTKJMTWTJCT-UHFFFAOYSA-K 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 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
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
- G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58171927A JPS6063458A (ja) | 1983-09-17 | 1983-09-17 | 酸素センサ素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58171927A JPS6063458A (ja) | 1983-09-17 | 1983-09-17 | 酸素センサ素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6063458A JPS6063458A (ja) | 1985-04-11 |
| JPH0572537B2 true JPH0572537B2 (enrdf_load_stackoverflow) | 1993-10-12 |
Family
ID=15932417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58171927A Granted JPS6063458A (ja) | 1983-09-17 | 1983-09-17 | 酸素センサ素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6063458A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810209B2 (ja) * | 1987-08-12 | 1996-01-31 | 日本特殊陶業株式会社 | 酸素センサ素子 |
| JP6776013B2 (ja) * | 2016-06-14 | 2020-10-28 | 日本特殊陶業株式会社 | ガスセンサ素子およびガスセンサ |
-
1983
- 1983-09-17 JP JP58171927A patent/JPS6063458A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6063458A (ja) | 1985-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3935089A (en) | Oxygen sensor coated with catalytic material | |
| EP0331050B1 (en) | Oxygen concentration-detecting apparatus | |
| JPH10239276A (ja) | 一酸化炭素ガスセンサおよび同センサを用いた測定装置 | |
| US10697926B2 (en) | Sensor material and gas sensor element and gas sensor derived therefrom | |
| JP2797306B2 (ja) | 酸素センサ及び該センサを適用した内燃エンジンの空燃比制御装置 | |
| US4297192A (en) | Catalyst supported oxygen sensor element and a method of manufacturing same | |
| JPH08510561A (ja) | 混合気中の酸素濃度を測定するための電気化学的センサ | |
| US10267761B2 (en) | Material for sensing electrode of NOX gas sensor | |
| JPH0513260B2 (enrdf_load_stackoverflow) | ||
| EP0987548B1 (en) | Gas sensor | |
| US6616820B2 (en) | Exhaust species sensing method and device | |
| JP2001141696A (ja) | ガス検出装置 | |
| US20030121800A1 (en) | Sensor element of a gas sensor for determining gas components | |
| US20100193356A1 (en) | Sensor element and method and means for its production | |
| JP2002139468A (ja) | ガスセンサ | |
| US8828206B2 (en) | Gas sensor element and gas sensor employing the gas sensor element | |
| US6379514B1 (en) | Composition structure for NOx sensors | |
| JPH11237366A (ja) | ガスセンサ | |
| JPH0572537B2 (enrdf_load_stackoverflow) | ||
| JPS6366448A (ja) | 酸素ガス検出器 | |
| JP3106971B2 (ja) | 酸素センサ | |
| US20100282618A1 (en) | Ammonia gas sensors with vanadium-based sensing electrode | |
| JP2005530154A (ja) | 内燃機関の排ガス中の酸素濃度を測定するための測定センサのためのセンサエレメント | |
| US20050214170A1 (en) | Gas sensor and process for producing a gas sensor | |
| JPH0151775B2 (enrdf_load_stackoverflow) |