JP4430591B2 - ガスセンサ素子及びガスセンサ - Google Patents
ガスセンサ素子及びガスセンサ Download PDFInfo
- Publication number
- JP4430591B2 JP4430591B2 JP2005213928A JP2005213928A JP4430591B2 JP 4430591 B2 JP4430591 B2 JP 4430591B2 JP 2005213928 A JP2005213928 A JP 2005213928A JP 2005213928 A JP2005213928 A JP 2005213928A JP 4430591 B2 JP4430591 B2 JP 4430591B2
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- Prior art keywords
- electrode
- gas sensor
- solid electrolyte
- sensor element
- electrolyte body
- Prior art date
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- 239000007789 gas Substances 0.000 claims description 105
- 238000001514 detection method Methods 0.000 claims description 53
- 239000007784 solid electrolyte Substances 0.000 claims description 51
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 30
- 239000001301 oxygen Substances 0.000 claims description 30
- 229910052760 oxygen Inorganic materials 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 18
- 239000000284 extract Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 47
- 239000011241 protective layer Substances 0.000 description 11
- 239000000919 ceramic Substances 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 239000000454 talc Substances 0.000 description 5
- 229910052623 talc Inorganic materials 0.000 description 5
- 229910000510 noble metal Inorganic materials 0.000 description 4
- 230000001012 protector Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052863 mullite Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052574 oxide ceramic Inorganic materials 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 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
- G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
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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)
Description
Claims (4)
- 板状に形成され、被測定ガス中の特定ガスの濃度に応じて電気的特性が変化する固体電解質体と、
前記固体電解質体の一方の面と他方の面に形成され、該固体電解質体を介して対向し、当該固体電解質体と共に検知部を構成する一対の電極本体部であって、一方が前記被測定ガスに晒される検知電極部、他方が基準電極部である一対の電極本体部と、
前記固体電解質体の一方の面若しくは他方の面のうち、少なくとも前記基準電極部と前記固体電解質体との間に設けられ、当該電極本体部の外縁から延出した絶縁層とを具備し、
前記絶縁層を前記電極本体部の対向方向に投影したときに、該電極本体部の対応する位置に当該電極本体部より小さい開口部が設けられていることを特徴とするガスセンサ素子。 - 前記電極本体部には、前記固体電解質体の長手方向に延び、該電極本体部から信号を取り出す電極リード部が接続されており、前記絶縁層は、前記電極リード部と前記固体電解質体との間にまで延在していることを特徴とする請求項1記載のガスセンサ素子。
- 前記基準電極部は、多孔質体から構成されると共に、該基準電極部は前記固体電解質体及び遮蔽体に覆われてなり、当該基準電極部側に酸素が汲み込まれ、その汲み込まれた酸素により自身の内部に所定レベルの基準酸素濃度が形成される自己生成型基準電極とされていることを特徴とする請求項1又は2記載のガスセンサ素子。
- 請求項1〜3いずれか1項記載のガスセンサ素子を、主体金具に組み込んだことを特徴とするガスセンサ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005213928A JP4430591B2 (ja) | 2005-07-25 | 2005-07-25 | ガスセンサ素子及びガスセンサ |
US11/491,251 US7407567B2 (en) | 2005-07-25 | 2006-07-24 | Gas sensor element and gas sensor |
CN200610099283A CN100580443C (zh) | 2005-07-25 | 2006-07-25 | 气体传感器元件及气体传感器 |
DE102006034365.4A DE102006034365B4 (de) | 2005-07-25 | 2006-07-25 | Gassensorelement und Gassensor |
FR0653113A FR2888934B1 (fr) | 2005-07-25 | 2006-07-25 | Element de detecteur de gaz stratifie comportant une couche d'electrolyte solide et detecteur de gaz comprenant un tel element |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005213928A JP4430591B2 (ja) | 2005-07-25 | 2005-07-25 | ガスセンサ素子及びガスセンサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007033114A JP2007033114A (ja) | 2007-02-08 |
JP4430591B2 true JP4430591B2 (ja) | 2010-03-10 |
Family
ID=37634047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005213928A Expired - Fee Related JP4430591B2 (ja) | 2005-07-25 | 2005-07-25 | ガスセンサ素子及びガスセンサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US7407567B2 (ja) |
JP (1) | JP4430591B2 (ja) |
CN (1) | CN100580443C (ja) |
DE (1) | DE102006034365B4 (ja) |
FR (1) | FR2888934B1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5057018B2 (ja) * | 2006-06-30 | 2012-10-24 | 独立行政法人産業技術総合研究所 | 電気化学セル方式ガスセンサー |
JP5198832B2 (ja) * | 2007-11-06 | 2013-05-15 | 日本特殊陶業株式会社 | ガスセンサ |
US20090183999A1 (en) * | 2008-01-18 | 2009-07-23 | Alfredo Ibarra | Gas sensor element and method |
JP5155712B2 (ja) * | 2008-03-28 | 2013-03-06 | 日本碍子株式会社 | ガスセンサ、NOxセンサ、およびガスセンサの作製方法 |
JP5105488B2 (ja) * | 2008-07-09 | 2012-12-26 | 日本特殊陶業株式会社 | ガスセンサ |
DE102008054617A1 (de) * | 2008-12-15 | 2010-06-17 | Robert Bosch Gmbh | Strukturierte Elektrode für keramische Sensorelemente |
JP4724772B2 (ja) * | 2009-02-06 | 2011-07-13 | 株式会社日本自動車部品総合研究所 | ガスセンサ用固体電解質、その製造方法、及びそれを用いたガスセンサ |
JP4897912B2 (ja) | 2009-11-02 | 2012-03-14 | 日本特殊陶業株式会社 | ガスセンサ |
CN102411018B (zh) * | 2010-09-24 | 2014-02-12 | 比亚迪股份有限公司 | 一种片式氧传感器 |
CN102954993B (zh) * | 2011-08-29 | 2015-07-22 | 比亚迪股份有限公司 | 一种氧传感器及其制备方法 |
JP5709808B2 (ja) * | 2012-08-02 | 2015-04-30 | 株式会社日本自動車部品総合研究所 | 粒子状物質検出素子の製造方法、並びに、粒子状物質検出センサ |
JP5832479B2 (ja) | 2012-08-09 | 2015-12-16 | 日本特殊陶業株式会社 | ガスセンサ |
DE102012224374A1 (de) * | 2012-12-27 | 2014-07-03 | Robert Bosch Gmbh | Verfahren zur Diagnose einer elektrischen Leitung zu einer Elektrode eines Sensorelements zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
US9551684B2 (en) | 2013-01-08 | 2017-01-24 | Ngk Spark Plug Co., Ltd. | Gas sensor element and gas sensor |
JP5969423B2 (ja) | 2013-04-15 | 2016-08-17 | 日本特殊陶業株式会社 | ガスセンサ |
JP6294800B2 (ja) * | 2014-09-25 | 2018-03-14 | 日本特殊陶業株式会社 | ガスセンサ素子、ガスセンサ及びガスセンサ素子の製造方法 |
JP6571383B2 (ja) * | 2015-05-13 | 2019-09-04 | 日本特殊陶業株式会社 | ガスセンサ |
DE102015226358A1 (de) * | 2015-12-21 | 2017-06-22 | Robert Bosch Gmbh | Sensor zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
DE102015226644A1 (de) * | 2015-12-23 | 2017-06-29 | Robert Bosch Gmbh | Sensorelement zur Erfassung mindestens einer Eigenschaft eines Messgases in einem Messgasraum |
CN107389756B (zh) * | 2017-07-14 | 2019-08-30 | 中国电子科技集团公司第四十九研究所 | 一种开放式、阵列化、集成化的电化学气体传感器及其制造方法 |
JP6924106B2 (ja) * | 2017-09-11 | 2021-08-25 | Kyb株式会社 | 流体性状検出装置 |
CN107748195A (zh) * | 2017-10-12 | 2018-03-02 | 东风电子科技股份有限公司 | 氮氧化物传感器芯片 |
JP6711372B2 (ja) * | 2018-06-26 | 2020-06-17 | デンソートリム株式会社 | 可撓性ワイヤ付機器の製造方法およびその製造装置 |
JP7399769B2 (ja) * | 2020-03-26 | 2023-12-18 | 日本碍子株式会社 | センサ素子及びガスセンサ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928496A1 (de) * | 1979-07-14 | 1981-01-29 | Bosch Gmbh Robert | Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen |
JPS60108745A (ja) * | 1983-11-18 | 1985-06-14 | Ngk Insulators Ltd | 電気化学的装置 |
JPH0646189B2 (ja) * | 1985-01-25 | 1994-06-15 | 株式会社日立製作所 | 酸素濃度センサ |
DE19623212A1 (de) * | 1996-06-11 | 1997-12-18 | Bosch Gmbh Robert | Sensor zur Bestimmung der Konzentration oxidierbarer Bestandteile in einem Gasgemisch |
EP1077375B1 (en) * | 1997-03-21 | 2012-06-20 | Ngk Spark Plug Co., Ltd | Method and apparatus for measuring NOx gas concentration |
US6936147B2 (en) * | 1999-11-19 | 2005-08-30 | Perkinelmer Las, Inc. | Hybrid film type sensor |
JP3966805B2 (ja) * | 2002-11-18 | 2007-08-29 | 株式会社日立製作所 | 空燃比検出装置 |
JP4269765B2 (ja) * | 2003-05-01 | 2009-05-27 | 株式会社デンソー | 積層型ガスセンサ素子 |
-
2005
- 2005-07-25 JP JP2005213928A patent/JP4430591B2/ja not_active Expired - Fee Related
-
2006
- 2006-07-24 US US11/491,251 patent/US7407567B2/en not_active Expired - Fee Related
- 2006-07-25 FR FR0653113A patent/FR2888934B1/fr not_active Expired - Fee Related
- 2006-07-25 CN CN200610099283A patent/CN100580443C/zh active Active
- 2006-07-25 DE DE102006034365.4A patent/DE102006034365B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2888934B1 (fr) | 2011-07-22 |
US20070017806A1 (en) | 2007-01-25 |
JP2007033114A (ja) | 2007-02-08 |
DE102006034365A1 (de) | 2007-02-01 |
FR2888934A1 (fr) | 2007-01-26 |
CN100580443C (zh) | 2010-01-13 |
CN1904603A (zh) | 2007-01-31 |
US7407567B2 (en) | 2008-08-05 |
DE102006034365B4 (de) | 2016-07-21 |
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