CA2360595C - Capteur de type film hybride - Google Patents
Capteur de type film hybride Download PDFInfo
- Publication number
- CA2360595C CA2360595C CA002360595A CA2360595A CA2360595C CA 2360595 C CA2360595 C CA 2360595C CA 002360595 A CA002360595 A CA 002360595A CA 2360595 A CA2360595 A CA 2360595A CA 2360595 C CA2360595 C CA 2360595C
- Authority
- CA
- Canada
- Prior art keywords
- sensing
- electrode
- counter
- gas
- substrate
- 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 - Fee Related
Links
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
- G01N27/4073—Composition or fabrication of the solid electrolyte
- G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen
-
- 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
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
- G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
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)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Abstract
La présente invention concerne un capteur de gaz miniaturisé qui comprend des électrodes de type film épais ou mince, placées sur un substrat (1) support non conducteur, et en contact avec un électrolyte (8) ionomère solide. Ce capteur est destiné à détecter les gaz toxiques, à savoir le monoxyde de carbone et d'autres gaz et vapeurs oxydables ou réductibles. Cette cellule capteur plane et complètement solide possède au moins deux électrodes (4, 5, 7) de type film agencées sur la surface plane non conductrice d'un substrat support. Ces électrodes sont distinctes et en contact étroit avec cette membrane ionomère de polymère solide. Cette cellule capteur contient un électrolyte non liquide et fonctionne à tension constante, dans un mode potentiostatique ou potentiodynamique. On obtient une haute sensibilité à un gaz ou à une vapeur choisie grâce à une nouvelle conception de zone de contact en trois phases destinée à une électrode de détection qui permet d'être en contact avec l'électrolyte ionomère solide, ainsi qu'avec l'échantillon de gaz via des ouverture ou des trous (2) de diffusion qui pénètrent à travers le substrat support.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44433499A | 1999-11-19 | 1999-11-19 | |
US09/444,334 | 1999-11-19 | ||
PCT/US2000/031660 WO2001036956A1 (fr) | 1999-11-19 | 2000-11-20 | Capteur de type film hybride |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2360595A1 CA2360595A1 (fr) | 2001-05-25 |
CA2360595C true CA2360595C (fr) | 2006-02-07 |
Family
ID=23764481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002360595A Expired - Fee Related CA2360595C (fr) | 1999-11-19 | 2000-11-20 | Capteur de type film hybride |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1161678A4 (fr) |
JP (1) | JP2003515131A (fr) |
CN (1) | CN1195980C (fr) |
AU (1) | AU1620401A (fr) |
CA (1) | CA2360595C (fr) |
WO (1) | WO2001036956A1 (fr) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6936147B2 (en) * | 1999-11-19 | 2005-08-30 | Perkinelmer Las, Inc. | Hybrid film type sensor |
US7404882B2 (en) * | 1999-11-19 | 2008-07-29 | Perkinelmer Las, Inc. | Film-type solid polymer ionomer sensor and sensor cell |
US7422646B2 (en) * | 2001-10-22 | 2008-09-09 | Perkinelmer Las, Inc. | Electrochemical sensor with dry ionomer membrane and methodfor making the same |
CA2366909A1 (fr) * | 2002-01-03 | 2003-07-03 | Envitec-Wismar Gmbh | Dispositif et methode pour mesurer la concentration de vapeur d'alcool |
CN1734262B (zh) * | 2004-08-13 | 2010-09-01 | 杭州生源医疗保健技术开发有限公司 | 固体聚合物电解质电化学传感器及用其检测气体的方法 |
US8075752B2 (en) * | 2005-02-15 | 2011-12-13 | Perkinelmer Health Sciences, Inc. | Method and apparatus for providing an electrochemical sensor at an elevated temperature |
US8916037B1 (en) | 2006-08-31 | 2014-12-23 | Mocon, Inc. | Instrument and method for measuring high concentrations of carbon monoxide in a gaseous sample |
WO2008088289A1 (fr) * | 2007-01-19 | 2008-07-24 | Thomas Frisk | Dispositif d'analyse |
DE102007059653A1 (de) * | 2007-12-10 | 2009-06-18 | Siemens Ag | Gassensor |
CN101303324A (zh) * | 2008-07-03 | 2008-11-12 | 宗小林 | 一种快速检测试条电极的制备方法 |
JP5628916B2 (ja) * | 2009-08-04 | 2014-11-19 | ジェンテックス コーポレイション | 電気化学センサ及び関連装置で使用するための陰極材料及びその製造方法 |
CN102507699A (zh) * | 2011-10-18 | 2012-06-20 | 郑州炜盛电子科技有限公司 | 常温电化学氧气传感器及其制备方法 |
JP6076749B2 (ja) * | 2013-01-18 | 2017-02-08 | エアロクライン アーベー | 小型電気化学センサー |
US11051554B2 (en) * | 2014-11-12 | 2021-07-06 | Rai Strategic Holdings, Inc. | MEMS-based sensor for an aerosol delivery device |
WO2017118490A1 (fr) * | 2016-01-08 | 2017-07-13 | Honeywell International Inc. | Capteur de gaz électrochimique à mems |
CN110300887A (zh) * | 2017-03-14 | 2019-10-01 | 霍尼韦尔国际公司 | 超薄电化学气体传感器 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4172770A (en) * | 1978-03-27 | 1979-10-30 | Technicon Instruments Corporation | Flow-through electrochemical system analytical method |
US4851104A (en) * | 1987-02-27 | 1989-07-25 | General Signal Corporation | Instrument for potentiometric electrochemical measurements |
US4812221A (en) * | 1987-07-15 | 1989-03-14 | Sri International | Fast response time microsensors for gaseous and vaporous species |
US4900405A (en) * | 1987-07-15 | 1990-02-13 | Sri International | Surface type microelectronic gas and vapor sensor |
US4820386A (en) * | 1988-02-03 | 1989-04-11 | Giner, Inc. | Diffusion-type sensor cell containing sensing and counter electrodes in intimate contact with the same side of a proton-conducting membrane and method of use |
US5331310A (en) * | 1992-04-06 | 1994-07-19 | Transducer Research, Inc. | Amperometric carbon monoxide sensor module for residential alarms |
US5573648A (en) * | 1995-01-31 | 1996-11-12 | Atwood Systems And Controls | Gas sensor based on protonic conductive membranes |
US5527446A (en) * | 1995-04-13 | 1996-06-18 | United States Of America As Represented By The Secretary Of The Air Force | Gas sensor |
-
2000
- 2000-11-20 WO PCT/US2000/031660 patent/WO2001036956A1/fr active Application Filing
- 2000-11-20 EP EP00978779A patent/EP1161678A4/fr not_active Withdrawn
- 2000-11-20 CA CA002360595A patent/CA2360595C/fr not_active Expired - Fee Related
- 2000-11-20 CN CNB008043469A patent/CN1195980C/zh not_active Expired - Fee Related
- 2000-11-20 JP JP2001538793A patent/JP2003515131A/ja active Pending
- 2000-11-20 AU AU16204/01A patent/AU1620401A/en not_active Abandoned
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11636870B2 (en) | 2020-08-20 | 2023-04-25 | Denso International America, Inc. | Smoking cessation systems and methods |
US11760170B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Olfaction sensor preservation systems and methods |
US11760169B2 (en) | 2020-08-20 | 2023-09-19 | Denso International America, Inc. | Particulate control systems and methods for olfaction sensors |
US11813926B2 (en) | 2020-08-20 | 2023-11-14 | Denso International America, Inc. | Binding agent and olfaction sensor |
US11828210B2 (en) | 2020-08-20 | 2023-11-28 | Denso International America, Inc. | Diagnostic systems and methods of vehicles using olfaction |
US11881093B2 (en) | 2020-08-20 | 2024-01-23 | Denso International America, Inc. | Systems and methods for identifying smoking in vehicles |
US11932080B2 (en) | 2020-08-20 | 2024-03-19 | Denso International America, Inc. | Diagnostic and recirculation control systems and methods |
US12017506B2 (en) | 2020-08-20 | 2024-06-25 | Denso International America, Inc. | Passenger cabin air control systems and methods |
Also Published As
Publication number | Publication date |
---|---|
EP1161678A4 (fr) | 2007-02-21 |
CN1347495A (zh) | 2002-05-01 |
CN1195980C (zh) | 2005-04-06 |
JP2003515131A (ja) | 2003-04-22 |
CA2360595A1 (fr) | 2001-05-25 |
WO2001036956A9 (fr) | 2002-05-23 |
WO2001036956A1 (fr) | 2001-05-25 |
EP1161678A1 (fr) | 2001-12-12 |
AU1620401A (en) | 2001-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20161121 |