HK1003540A1 - Tin oxide gas sensors - Google Patents

Tin oxide gas sensors

Info

Publication number
HK1003540A1
HK1003540A1 HK98102603A HK98102603A HK1003540A1 HK 1003540 A1 HK1003540 A1 HK 1003540A1 HK 98102603 A HK98102603 A HK 98102603A HK 98102603 A HK98102603 A HK 98102603A HK 1003540 A1 HK1003540 A1 HK 1003540A1
Authority
HK
Hong Kong
Prior art keywords
tin oxide
gas sensors
oxide gas
sensors
tin
Prior art date
Application number
HK98102603A
Other languages
English (en)
Inventor
Brian Malcolm Smith
Gary Stephen Vaughan Coles
Geraint Williams
Original Assignee
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
Priority claimed from GB919107228A external-priority patent/GB9107228D0/en
Priority claimed from GB919107216A external-priority patent/GB9107216D0/en
Application filed by British Gas Plc filed Critical British Gas Plc
Publication of HK1003540A1 publication Critical patent/HK1003540A1/xx

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
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • 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
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
    • 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
    • Y10T436/20—Oxygen 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
    • Y10T436/20—Oxygen containing
    • Y10T436/207497—Molecular oxygen
    • Y10T436/209163—Dissolved or trace oxygen or oxygen content of a sealed environment
    • 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
    • Y10T436/22—Hydrogen, per se

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
HK98102603A 1991-04-05 1998-03-26 Tin oxide gas sensors HK1003540A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919107228A GB9107228D0 (en) 1991-04-05 1991-04-05 Tin oxide gas sensors
GB919107216A GB9107216D0 (en) 1991-04-05 1991-04-05 Suppression of gas cross-sensitivity in tin oxide gas sensors
PCT/GB1992/000604 WO1992017773A1 (fr) 1991-04-05 1992-04-03 Detecteurs de gaz en oxyde d'etain

Publications (1)

Publication Number Publication Date
HK1003540A1 true HK1003540A1 (en) 1998-10-30

Family

ID=26298694

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98102603A HK1003540A1 (en) 1991-04-05 1998-03-26 Tin oxide gas sensors

Country Status (7)

Country Link
US (1) US5427740A (fr)
EP (2) EP0806657A3 (fr)
JP (2) JP3046353B2 (fr)
DE (1) DE69228180T2 (fr)
ES (1) ES2129446T3 (fr)
HK (1) HK1003540A1 (fr)
WO (1) WO1992017773A1 (fr)

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GB9408542D0 (en) * 1994-04-29 1994-06-22 Capteur Sensors & Analysers Gas sensing resistors
JP3669807B2 (ja) * 1996-06-28 2005-07-13 大阪瓦斯株式会社 一酸化炭素検出センサー
EP0851222A1 (fr) * 1996-12-31 1998-07-01 Corning Incorporated Detecteur d'hydrocarbures à base de métal-oxyde-semiconducteur catalytique
US6849239B2 (en) 2000-10-16 2005-02-01 E. I. Du Pont De Nemours And Company Method and apparatus for analyzing mixtures of gases
JP3711953B2 (ja) * 2002-03-15 2005-11-02 株式会社デンソー ガスセンサ用センシング膜の製造方法
CN1646799B (zh) * 2002-04-05 2012-02-08 纳幕尔杜邦公司 用于控制气体排放过程的方法、装置和相关部件
US7575931B2 (en) * 2002-06-19 2009-08-18 E.I. Du Pont De Nemours And Company Method and apparatus for reducing a nitrogen oxide, and control thereof
US20040126286A1 (en) * 2002-06-19 2004-07-01 Deruyter John C. Method and apparatus for reducing a nitrogen oxide
US20040018715A1 (en) * 2002-07-25 2004-01-29 Applied Materials, Inc. Method of cleaning a surface of a material layer
EP1606614A2 (fr) * 2003-03-26 2005-12-21 E.I. Dupont De Nemours And Company Appareil destine a l'analyse de melanges de gaz
US8236246B2 (en) * 2004-10-07 2012-08-07 E I Du Pont De Nemours And Company Gas sensitive apparatus
US8501269B2 (en) * 2008-10-16 2013-08-06 Apollo, Inc. Sensitive materials for gas sensing and method of making same
DE102012110095A1 (de) * 2012-10-23 2014-04-24 Unitronic Ag Verfahren zur Gasdetektion und entsprechende Gas-Sensorvorrichtung
JP2014178199A (ja) * 2013-03-14 2014-09-25 Fuji Electric Co Ltd 薄膜式ガスセンサ及びその検査方法
JP6347976B2 (ja) * 2014-03-31 2018-06-27 新コスモス電機株式会社 水素ガスセンサ及び水素ガス検知方法
WO2016048216A1 (fr) * 2014-09-24 2016-03-31 Tellusecure Ab Dispositif de criblage d'emballage
CN104880492A (zh) * 2015-06-01 2015-09-02 吉林大学 W6+掺杂NiO氧化物半导体二甲苯传感器、制备方法及其应用
JP6687931B2 (ja) * 2016-08-25 2020-04-28 フィガロ技研株式会社 ＳｎＯ２系ガスセンサ
JP6411567B2 (ja) * 2017-03-09 2018-10-24 富士電機株式会社 薄膜式ガスセンサの検査方法
CN110726759A (zh) * 2019-10-31 2020-01-24 大连海事大学 一种二氧化锡量子点的制备方法、气体传感器及其制备方法
CN114729912A (zh) * 2019-11-28 2022-07-08 索尼集团公司 气体检测方法及信息处理装置

Family Cites Families (22)

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Publication number Priority date Publication date Assignee Title
JPS5023317B1 (fr) * 1969-12-19 1975-08-06
GB1282993A (en) * 1970-05-22 1972-07-26 Naoyoshi Taguchi Gas detecting devices
GB1288009A (fr) * 1970-09-22 1972-09-06
US4030340A (en) * 1976-07-22 1977-06-21 General Monitors, Inc. Hydrogen gas detector
JPS53143298A (en) * 1977-05-19 1978-12-13 Nohmi Bosai Kogyo Co Ltd Carbon monoxide sensor element
JPS54121796A (en) * 1978-03-15 1979-09-21 Fujitsu Ltd Gas detecting element material composition
JPS59119249A (ja) * 1982-12-25 1984-07-10 Nohmi Bosai Kogyo Co Ltd 一酸化炭素の検出素子とその製造方法
JPS59188549A (ja) * 1983-04-11 1984-10-25 Shinkosumosu Denki Kk ２端子形半導体ガス検知素子
CH667331A5 (de) * 1983-08-30 1988-09-30 Cerberus Ag Vorrichtung zum nachweis von gasfoermigen verunreinigungen in luft mittels eines gassensors.
US4542640A (en) * 1983-09-15 1985-09-24 Clifford Paul K Selective gas detection and measurement system
GB8329005D0 (en) * 1983-10-31 1983-11-30 Atomic Energy Authority Uk Sensors
CA1227384A (fr) * 1983-12-30 1987-09-29 Westinghouse Electric Corporation Sonde en couche epaisse d'oxyde d'etain dope a l'antimoine pour la detection de gaz
US4614669A (en) * 1983-12-30 1986-09-30 Westinghouse Electric Corp. Antimony-doped stannic oxide thick film gas sensor
US4701739A (en) * 1984-03-30 1987-10-20 Figaro Engineering Inc. Exhaust gas sensor and process for producing same
GB8427004D0 (en) * 1984-10-25 1984-11-28 Atomic Energy Authority Uk Sensors
JPS61223644A (ja) * 1985-03-29 1986-10-04 Nohmi Bosai Kogyo Co Ltd 水素ガス検出素子及びその製法
GB8516389D0 (en) * 1985-06-28 1985-07-31 Coles G S V Gas sensors
JPS62223019A (ja) * 1986-03-19 1987-10-01 Taki Chem Co Ltd 結晶質酸化スズ・アンチモンゾル及びその製造方法
JPH07104310B2 (ja) * 1986-09-29 1995-11-13 フイガロ技研株式会社 排気ガスセンサおよびその製造方法
US4911892A (en) * 1987-02-24 1990-03-27 American Intell-Sensors Corporation Apparatus for simultaneous detection of target gases
IT1228121B (it) * 1988-12-23 1991-05-28 Eniricerche Spa Sensore a stato solido per determinare la concentrazione di idrogeno e/o nox e relativo procedimento di preparazione
GB9006176D0 (en) * 1990-03-19 1990-05-16 Morganite Electronic Instr Gas sensors

Also Published As

Publication number Publication date
ES2129446T3 (es) 1999-06-16
EP0806657A2 (fr) 1997-11-12
EP0579639A1 (fr) 1994-01-26
WO1992017773A1 (fr) 1992-10-15
JP3046353B2 (ja) 2000-05-29
DE69228180T2 (de) 1999-07-29
JPH1194786A (ja) 1999-04-09
JPH06507013A (ja) 1994-08-04
DE69228180D1 (de) 1999-02-25
US5427740A (en) 1995-06-27
EP0579639B1 (fr) 1999-01-13
EP0806657A3 (fr) 2001-12-12
JP3350686B2 (ja) 2002-11-25

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)