JP2005522711A - ガス検知材料の感度、速度または安定性を回復する方法 - Google Patents

ガス検知材料の感度、速度または安定性を回復する方法 Download PDF

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Publication number
JP2005522711A
JP2005522711A JP2003586599A JP2003586599A JP2005522711A JP 2005522711 A JP2005522711 A JP 2005522711A JP 2003586599 A JP2003586599 A JP 2003586599A JP 2003586599 A JP2003586599 A JP 2003586599A JP 2005522711 A JP2005522711 A JP 2005522711A
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Prior art keywords
electroactive material
chemically
temperature
chemical
gas
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Pending
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JP2003586599A
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Japanese (ja)
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JP2005522711A5 (enExample
Inventor
モリス,パツト
ステイチエン,ジヨン・カール
バーンズ,ジヨン・ジエイムズ
ミラー,チヤールズ・イー
マカロン,ユージン・エム
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EIDP Inc
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EI Du Pont de Nemours and Co
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Publication of JP2005522711A publication Critical patent/JP2005522711A/ja
Publication of JP2005522711A5 publication Critical patent/JP2005522711A5/ja
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating 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
    • G01N27/122Circuits particularly adapted therefor, e.g. linearising circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1459Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrocarbon content or concentration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1438Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1493Details
    • F02D41/1494Control of sensor heater
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP2003586599A 2002-04-15 2003-04-15 ガス検知材料の感度、速度または安定性を回復する方法 Pending JP2005522711A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37287502P 2002-04-15 2002-04-15
PCT/US2003/011895 WO2003089915A2 (en) 2002-04-15 2003-04-15 Method for restoring the sensitivity, speed or stability of a gas-sensitive material

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011160528A Division JP2011237447A (ja) 2002-04-15 2011-07-22 ガス検知材料の感度、速度または安定性を回復する方法

Publications (2)

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JP2005522711A true JP2005522711A (ja) 2005-07-28
JP2005522711A5 JP2005522711A5 (enExample) 2006-06-15

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JP2003586599A Pending JP2005522711A (ja) 2002-04-15 2003-04-15 ガス検知材料の感度、速度または安定性を回復する方法
JP2011160528A Pending JP2011237447A (ja) 2002-04-15 2011-07-22 ガス検知材料の感度、速度または安定性を回復する方法

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Country Status (8)

Country Link
US (1) US20040055899A1 (enExample)
EP (1) EP1511997A2 (enExample)
JP (2) JP2005522711A (enExample)
KR (1) KR100987272B1 (enExample)
CN (2) CN100383516C (enExample)
AU (1) AU2003225026A1 (enExample)
CA (1) CA2481117C (enExample)
WO (1) WO2003089915A2 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006521568A (ja) * 2003-03-26 2006-09-21 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ガスの混合物を分析するための装置
JP2008275383A (ja) * 2007-04-26 2008-11-13 Hitachi Engineering & Services Co Ltd 混合成分系の濃度測定方法及び装置、及びその装置を用いた省エネルギー或いは排気浄化設備の運転制御システム。
JP2009150884A (ja) * 2007-12-20 2009-07-09 General Electric Co <Ge> ガス・センサ及び製造方法
JP2009236907A (ja) * 2008-03-26 2009-10-15 Micronas Gmbh ガスの濃度を測定する方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010164344A (ja) * 2009-01-13 2010-07-29 Nitto Denko Corp 物質検知センサ
KR101734911B1 (ko) 2010-08-10 2017-05-15 삼성디스플레이 주식회사 유기 발광 디스플레이 장치 및 그 제조 방법
US11584540B2 (en) 2019-04-05 2023-02-21 Hamilton Sundstrand Corporation Air quality sensors and methods of monitoring air quality
CN116235048A (zh) * 2020-12-04 2023-06-06 里弗雷克特里知识产权两合公司 用于定量确定Al4C3的方法以及用于实施该方法的装置
US12235235B2 (en) 2021-04-23 2025-02-25 Enmet, Llc System and method for gas concentration measurement

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01206248A (ja) * 1988-02-12 1989-08-18 Figaro Eng Inc 不完全燃焼検出方法及びその装置
JPH0261545A (ja) * 1988-08-26 1990-03-01 Honda Motor Co Ltd 排気濃度検出装置
US5134080A (en) * 1983-09-06 1992-07-28 Arizona Instrument Corp. Fluid component detection method
JPH04269648A (ja) * 1991-02-26 1992-09-25 Toyota Central Res & Dev Lab Inc ガスセンサ
JPH10123080A (ja) * 1996-10-22 1998-05-15 Toyota Central Res & Dev Lab Inc 窒素酸化物濃度の測定方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5766347A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Detector for mixture gas
US4535316A (en) * 1984-03-26 1985-08-13 Allied Corporation Heated titania oxygen sensor
JPS63121742A (ja) * 1986-11-11 1988-05-25 Figaro Eng Inc 一酸化炭素の検出方法
US4854155A (en) * 1988-10-19 1989-08-08 Mine Safety Appliances Company Combustible gas detector having catalytic sensor stabilizing network
JP2702272B2 (ja) 1990-10-09 1998-01-21 新コスモス電機株式会社 ガス検知装置
EP0527258B1 (de) * 1991-08-14 1995-10-25 Siemens Aktiengesellschaft Gassensor-Array zur Detektion einzelner Gaskomponenten in einem Gasgemisch
CN1027607C (zh) * 1991-09-09 1995-02-08 云南大学 高灵敏度半导体气敏元件
US5426934A (en) * 1993-02-10 1995-06-27 Hitachi America, Ltd. Engine and emission monitoring and control system utilizing gas sensors
DE4341632C2 (de) * 1993-12-07 1998-07-16 Heraeus Electro Nite Int Verfahren und Einrichtung zur Prüfung und Regelung von Kraftfahrzeugen
JP3670674B2 (ja) * 1993-12-28 2005-07-13 エフアイエス株式会社 ガス検出方法及びガス検知装置
WO1997028441A1 (en) * 1996-01-30 1997-08-07 Capteur Sensors & Analysers Ltd. Detection of gases
EP0822326B1 (en) * 1996-07-31 2003-11-05 NGK Spark Plug Co. Ltd. Temperature control for a wide range oxygen sensor
FI104654B (fi) * 1996-12-13 2000-03-15 Vaisala Oyj Menetelmä polymeeripohjaisen kaasuanturin selektiivisyyden parantamiseksi
EP0851222A1 (en) * 1996-12-31 1998-07-01 Corning Incorporated Metal oxide semiconductor catalyst hydrocarbon sensor
US5832411A (en) * 1997-02-06 1998-11-03 Raytheon Company Automated network of sensor units for real-time monitoring of compounds in a fluid over a distributed area
EP0878709B1 (en) * 1997-03-21 2004-08-25 NGK Spark Plug Co. Ltd. Method and apparatus for measuring NOx gas concentration
DE19856885C2 (de) * 1998-12-10 2001-03-15 Robert Bischoff Meßsonde und Verfahren zur Messung der Konzentration von Agenzien in Gasen und/oder Flüssigkeiten
US6170316B1 (en) * 1999-04-21 2001-01-09 Clinton L. Aldrich Pressure and vacuum switch testing tool
KR20010049489A (ko) * 1999-06-10 2001-06-15 오카무라 가네오 가연성 가스 농도측정장치 및 이것을 이용한 가연성 가스농도측정방법, 및 탄화수소가스 농도측정장치 및 이것을이용한 탄화수소가스 농도측정방법
US6890715B1 (en) * 1999-08-18 2005-05-10 The California Institute Of Technology Sensors of conducting and insulating composites
CA2316587C (en) * 2000-08-14 2009-12-01 Charles M. Schmeichel Tonneau cover having rear bar lock
KR20030038818A (ko) * 2000-10-16 2003-05-16 이 아이 듀폰 디 네모아 앤드 캄파니 가스의 혼합물을 분석하는 방법 및 장치
US6849239B2 (en) * 2000-10-16 2005-02-01 E. I. Du Pont De Nemours And Company Method and apparatus for analyzing mixtures of gases
US20030037590A1 (en) * 2001-08-27 2003-02-27 Stark Kevin C. Method of self-testing a semiconductor chemical gas sensor including an embedded temperature sensor
JP4856851B2 (ja) * 2002-04-05 2012-01-18 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ガス放出プロセスを制御する方法および装置
JP2005094624A (ja) * 2003-09-19 2005-04-07 Canon Inc 記録装置
US7763208B2 (en) * 2003-11-12 2010-07-27 E.I. Du Pont De Nemours And Company System and method for sensing and analyzing gases

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5134080A (en) * 1983-09-06 1992-07-28 Arizona Instrument Corp. Fluid component detection method
JPH01206248A (ja) * 1988-02-12 1989-08-18 Figaro Eng Inc 不完全燃焼検出方法及びその装置
JPH0261545A (ja) * 1988-08-26 1990-03-01 Honda Motor Co Ltd 排気濃度検出装置
JPH04269648A (ja) * 1991-02-26 1992-09-25 Toyota Central Res & Dev Lab Inc ガスセンサ
JPH10123080A (ja) * 1996-10-22 1998-05-15 Toyota Central Res & Dev Lab Inc 窒素酸化物濃度の測定方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006521568A (ja) * 2003-03-26 2006-09-21 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー ガスの混合物を分析するための装置
JP2008275383A (ja) * 2007-04-26 2008-11-13 Hitachi Engineering & Services Co Ltd 混合成分系の濃度測定方法及び装置、及びその装置を用いた省エネルギー或いは排気浄化設備の運転制御システム。
JP2009150884A (ja) * 2007-12-20 2009-07-09 General Electric Co <Ge> ガス・センサ及び製造方法
JP2009236907A (ja) * 2008-03-26 2009-10-15 Micronas Gmbh ガスの濃度を測定する方法

Also Published As

Publication number Publication date
KR100987272B1 (ko) 2010-10-12
CA2481117A1 (en) 2003-10-30
KR20050000504A (ko) 2005-01-05
CN100383516C (zh) 2008-04-23
AU2003225026A1 (en) 2003-11-03
WO2003089915A2 (en) 2003-10-30
EP1511997A2 (en) 2005-03-09
JP2011237447A (ja) 2011-11-24
CN101241096A (zh) 2008-08-13
US20040055899A1 (en) 2004-03-25
CN1646897A (zh) 2005-07-27
CA2481117C (en) 2012-07-31
HK1081264A1 (zh) 2006-05-12
CN101241096B (zh) 2012-08-08
WO2003089915A3 (en) 2004-06-10

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