DE69423934D1 - Gassensoren - Google Patents

Gassensoren

Info

Publication number
DE69423934D1
DE69423934D1 DE69423934T DE69423934T DE69423934D1 DE 69423934 D1 DE69423934 D1 DE 69423934D1 DE 69423934 T DE69423934 T DE 69423934T DE 69423934 T DE69423934 T DE 69423934T DE 69423934 D1 DE69423934 D1 DE 69423934D1
Authority
DE
Germany
Prior art keywords
gas sensors
gas
film
layer
sensing material
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
Application number
DE69423934T
Other languages
English (en)
Inventor
Andrew Paul Monkman
Michael Charles Petty
Napoleon Enompagu Abgor
Margaret Teresa Scully
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Gas Corp
British Gas PLC
Original Assignee
British Gas Corp
British Gas PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Gas Corp, British Gas PLC filed Critical British Gas Corp
Application granted granted Critical
Publication of DE69423934D1 publication Critical patent/DE69423934D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/17—Nitrogen containing
    • Y10T436/177692—Oxides of nitrogen
    • Y10T436/179228—Both nitrogen oxide and dioxide

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69423934T 1993-01-13 1994-01-13 Gassensoren Expired - Fee Related DE69423934D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9300560A GB2274336B (en) 1993-01-13 1993-01-13 Gas sensors
PCT/GB1994/000075 WO1994016316A1 (en) 1993-01-13 1994-01-13 Gas sensors

Publications (1)

Publication Number Publication Date
DE69423934D1 true DE69423934D1 (de) 2000-05-18

Family

ID=10728639

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423934T Expired - Fee Related DE69423934D1 (de) 1993-01-13 1994-01-13 Gassensoren

Country Status (9)

Country Link
US (2) US5536473A (de)
EP (1) EP0637378B1 (de)
JP (1) JPH07504753A (de)
KR (1) KR100224941B1 (de)
AT (1) ATE191786T1 (de)
DE (1) DE69423934D1 (de)
GB (1) GB2274336B (de)
NO (1) NO943377D0 (de)
WO (1) WO1994016316A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5756879A (en) * 1996-07-25 1998-05-26 Hughes Electronics Volatile organic compound sensors
WO1998004516A1 (en) * 1996-07-26 1998-02-05 The Trustees Of The University Of Pennsylvania Oligomeric anilines and their synthesis
US5869007A (en) * 1996-08-22 1999-02-09 Gumbs Associates, Inc. Conducting polymer based acid/base sensors
EP1073893A4 (de) * 1998-04-14 2002-07-03 California Inst Of Techn Verfahren und vorrichtung zur bestimmung der aktivität eines analyten
JP2002526769A (ja) 1998-10-02 2002-08-20 カリフォルニア インスティチュート オブ テクノロジー 導電性有機センサー、アレイおよび使用方法
US7122152B2 (en) * 1999-05-10 2006-10-17 University Of Florida Spatiotemporal and geometric optimization of sensor arrays for detecting analytes fluids
EP1192454B1 (de) * 1999-05-10 2006-03-01 California Institute of Technology Verwendung eines räumlich-zeitlichen reaktionsverhaltens in sensor-arrays zur detektion von analyten in fluiden
US6631333B1 (en) * 1999-05-10 2003-10-07 California Institute Of Technology Methods for remote characterization of an odor
US6890715B1 (en) * 1999-08-18 2005-05-10 The California Institute Of Technology Sensors of conducting and insulating composites
WO2001013087A2 (en) * 1999-08-18 2001-02-22 California Institute Of Technology Sensors and sensor arrays of conducting and insulating composites and methods of use thereof
US7008524B2 (en) * 2000-10-03 2006-03-07 Hrl Laboratories, Llc Sensors with variable response behavior
US6730212B1 (en) 2000-10-03 2004-05-04 Hrl Laboratories, Llc Sensor for chemical and biological materials
JP4215510B2 (ja) * 2001-02-21 2009-01-28 エンブラパ−エンプレサ・ブラジレイラ・ジ・ペスキザ・アグロペクリア 広域選択性による混合物の分析のためのセンサーおよびセンサーシステムにおける前記センサーの使用
US20040092004A1 (en) * 2002-11-07 2004-05-13 Hrl Laboratories, Llc Sensor for detection of enzyme and enzyme detection method for aerosolized bacteria in the enviromnment
US20050150778A1 (en) * 2002-11-18 2005-07-14 Lewis Nathan S. Use of basic polymers in carbon black composite vapor detectors to obtain enhanced sensitivity and classification performance for volatile fatty acids
JP2007526476A (ja) * 2004-03-03 2007-09-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 化合物半導体を用いたｎｏの検出並びにｎｏを検出するためのセンサ及びデバイス
DE102004047466A1 (de) * 2004-09-30 2006-04-06 Robert Bosch Gmbh Verfahren zur Bestimmung von sauren Gasen und Sensor
FR2931701B1 (fr) * 2008-06-02 2010-06-11 Centre Nat Rech Scient Utilisation de nanomateriaux de carbone en tant que materiau de filtration impermeable a l'ozone
AT507467B1 (de) 2008-11-14 2012-01-15 Univ Graz Tech Bifunktionaler gassensor für basische gase
US20110124113A1 (en) * 2009-11-25 2011-05-26 Abdul-Majeed Azad Methods and devices for detecting unsaturated compounds
US10451598B2 (en) 2010-09-10 2019-10-22 The Trustees Of Dartmouth College Devices for detecting airborne contaminants, and associated methods
US11366077B2 (en) 2010-09-10 2022-06-21 The Trustees Of Dartmouth College Systems, sensing devices and methods for detection of airborne contaminants
US9429536B2 (en) * 2010-09-10 2016-08-30 Trustees Of Dartmouth College Airborne contaminant sensor device and method for using the same
EP2469272A1 (de) * 2010-12-22 2012-06-27 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Säure-/Basensensor
US9146226B1 (en) 2011-05-26 2015-09-29 The University Of Toledo Methods and devices for detecting unsaturated compounds
WO2013033383A2 (en) 2011-08-31 2013-03-07 The Trustees Of Dartmouth College Molecularly imprinted polymers for detection of contaminants
US9896772B2 (en) 2014-03-13 2018-02-20 Innosense Llc Modular chemiresistive sensor
US11331019B2 (en) 2017-08-07 2022-05-17 The Research Foundation For The State University Of New York Nanoparticle sensor having a nanofibrous membrane scaffold
CN111116905A (zh) * 2019-12-30 2020-05-08 有研工程技术研究院有限公司 一种具有氨敏性能的导电聚苯胺原位合成方法
CN113340947B (zh) * 2021-05-21 2022-08-26 东莞理工学院 一种聚苯胺空心球/MXene复合氨气气敏材料的制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025704A (en) * 1974-06-25 1977-05-24 Eastman Kodak Company Organic semiconductors
US4226692A (en) * 1978-05-22 1980-10-07 Isenberg Arnold O Solid state combustion sensor
DE3019387C2 (de) * 1980-05-21 1986-01-23 Siemens AG, 1000 Berlin und 8000 München Dünnschicht-Halbleiter-Gassensor mit einem in den Sensoraufbau integrierten Heizelement
EP0130785B1 (de) * 1983-06-27 1988-03-02 Kabushiki Kaisha Toshiba Gasdetektor
CA1268808A (en) * 1985-07-23 1990-05-08 Alan G. Macdiarmid High capacity polyaniline electrodes
US4791374A (en) * 1986-12-12 1988-12-13 The Lubrizol Corporation Acid sensor
US5164465A (en) * 1988-05-13 1992-11-17 Ohio State University Research Foundation Sulfonated polyaniline salt compositions, processes for their preparation and uses thereof
US5208301A (en) * 1988-05-13 1993-05-04 Ohio State University Research Foundation Sulfonated polyaniline compositions, ammonium salts thereof, process for their preparation and uses thereof
US5159031A (en) * 1988-05-13 1992-10-27 Ohio State University Research Foundation Sulfonated polyaniline salt compositions and uses thereof
US5079334A (en) * 1988-05-13 1992-01-07 The Ohio State University Research Foundation Electromagnetic radiation absorbers and modulators comprising polyaniline
JPH01299452A (ja) * 1988-05-27 1989-12-04 Ricoh Co Ltd ４端子検出型ガス検出装置
EP0398286A3 (de) * 1989-05-18 1991-09-25 Nisshinbo Industries, Inc. Ammoniak-Fühler
JP2855683B2 (ja) * 1989-08-17 1999-02-10 オムロン株式会社 電気抵抗検出形ガスセンサおよび光検出形ガスセンサ
US5109070A (en) * 1989-10-19 1992-04-28 Ohio State University Research Foundation Compositions of insulating polymers and sulfonated polyaniline compositions and uses thereof
US5250170A (en) * 1990-03-15 1993-10-05 Ricoh Company, Ltd. Gas sensor having metal-oxide semiconductor layer

Also Published As

Publication number Publication date
EP0637378B1 (de) 2000-04-12
KR100224941B1 (ko) 1999-10-15
ATE191786T1 (de) 2000-04-15
GB9300560D0 (en) 1993-03-03
KR950701072A (ko) 1995-02-20
US5536473A (en) 1996-07-16
NO943377L (no) 1994-09-12
NO943377D0 (no) 1994-09-12
GB2274336A (en) 1994-07-20
US20020131901A1 (en) 2002-09-19
EP0637378A1 (de) 1995-02-08
GB2274336B (en) 1997-04-30
JPH07504753A (ja) 1995-05-25
WO1994016316A1 (en) 1994-07-21

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee