ATE145989T1 - Gassensoren zur bestimmung von gasförmigen kohlenwasserstoffen unter verwendung von dünnen zinnoxidschichten - Google Patents

Gassensoren zur bestimmung von gasförmigen kohlenwasserstoffen unter verwendung von dünnen zinnoxidschichten

Info

Publication number
ATE145989T1
ATE145989T1 AT91200408T AT91200408T ATE145989T1 AT E145989 T1 ATE145989 T1 AT E145989T1 AT 91200408 T AT91200408 T AT 91200408T AT 91200408 T AT91200408 T AT 91200408T AT E145989 T1 ATE145989 T1 AT E145989T1
Authority
AT
Austria
Prior art keywords
gaseous hydrocarbons
tin oxide
oxide layers
gas sensors
thin tin
Prior art date
Application number
AT91200408T
Other languages
English (en)
Inventor
Luigi Modica
Angelis Lucio De
Original Assignee
Eniricerche Spa
Snam Spa
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 Eniricerche Spa, Snam Spa filed Critical Eniricerche Spa
Application granted granted Critical
Publication of ATE145989T1 publication Critical patent/ATE145989T1/de

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
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
    • G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature

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)
AT91200408T 1990-03-02 1991-02-26 Gassensoren zur bestimmung von gasförmigen kohlenwasserstoffen unter verwendung von dünnen zinnoxidschichten ATE145989T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19535A IT1241405B (it) 1990-03-02 1990-03-02 Sensori di gas per determinare idrocarburi gassosi realizzati con film sottili di ossido di stagno

Publications (1)

Publication Number Publication Date
ATE145989T1 true ATE145989T1 (de) 1996-12-15

Family

ID=11158859

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91200408T ATE145989T1 (de) 1990-03-02 1991-02-26 Gassensoren zur bestimmung von gasförmigen kohlenwasserstoffen unter verwendung von dünnen zinnoxidschichten

Country Status (9)

Country Link
US (1) US5447054A (de)
EP (1) EP0444753B1 (de)
JP (1) JPH04218758A (de)
AT (1) ATE145989T1 (de)
DE (1) DE69123377T2 (de)
DK (1) DK0444753T3 (de)
ES (1) ES2095288T3 (de)
GR (1) GR3022277T3 (de)
IT (1) IT1241405B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9002077A (nl) * 1990-09-22 1992-04-16 Imec Inter Uni Micro Electr Sensor.
FR2692047B1 (fr) * 1992-06-04 1995-08-04 Gaz De France Capteur de detection selective de gaz et dispositif pour sa mise en óoeuvre.
IT1256759B (it) * 1992-12-23 1995-12-15 Eniricerche Spa Sensore di gas a base di ossido semiconduttore per determinare idrocarburi gassosi
DE4302367A1 (de) * 1993-01-28 1994-08-04 Rwe Energie Ag System zur indirekten Ermittlung kritischer Zustände von zustandsabhängig Gase entwickelnden Stoffen, Anlagenteilen ect.
DE4325419C2 (de) * 1993-07-29 2001-06-13 Ust Umweltsensortechnik Gmbh Lecksuchgerät für Vakuumanlagen
JP3146111B2 (ja) * 1993-11-08 2001-03-12 新コスモス電機株式会社 ガスの検知方法及びガス検知装置
FR2718240B1 (fr) * 1994-03-31 1996-06-21 Inst Nat Environnement Ind Procédé de caractérisation d'un mélange gazeux par oxydation catalytique.
GB9501461D0 (en) * 1994-06-20 1995-03-15 Capteur Sensors & Analysers Detection of ozone
US5764150A (en) 1996-04-10 1998-06-09 Fleury; Byron Gas alarm
US5659127A (en) * 1996-08-26 1997-08-19 Opto Tech Corporation Substrate structure of monolithic gas sensor
EP0936461A3 (de) * 1998-02-11 2000-12-06 Cbl Ceramics Limited Gassensor
EP0945722A3 (de) * 1998-03-26 2001-10-17 Siemens Aktiengesellschaft Halbleitergassensor
ITMI981248A1 (it) * 1998-06-04 1999-12-04 Enitecnologie Spa Processo per la determinazione di mtbe nei terreni e nell'aria
DE19830709C2 (de) * 1998-07-09 2002-10-31 Daimler Chrysler Ag Meßwandler zur Detektion von Kohlenwasserstoffen in Gasen
DE10164426B4 (de) * 2001-12-29 2006-06-22 Gert Petrick Verfahren zur Bestimmung von 13C in Methan, bei dem Methan kontinuierlich über einen Katalysator geleitet und dabei in CO2 umgewandelt wird
US7582222B2 (en) * 2004-07-30 2009-09-01 Boise State University Transition metal-doped oxide semiconductor exhibiting room-temperature ferromagnetism
US7836752B2 (en) * 2006-12-22 2010-11-23 Boise State University Magnetic gas sensor and methods using antiferromagnetic hematite nanoparticles
US9055752B2 (en) 2008-11-06 2015-06-16 Intercontinental Great Brands Llc Shelf-stable concentrated dairy liquids and methods of forming thereof
UA112972C2 (uk) 2010-09-08 2016-11-25 Інтерконтінентал Грейт Брендс ЛЛС Рідкий молочний концентрат з високим вмістом сухих речовин
DE102011089064A1 (de) * 2011-12-19 2013-06-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensorsystem und Verfahren zur Erfassung einer Messgröße
CN104931559B (zh) * 2015-07-01 2017-12-26 武汉科技大学 一种氮氧化物传感器芯片及其制备方法
JP6976991B2 (ja) * 2019-06-06 2021-12-08 Ｎｉｓｓｈａ株式会社 ２成分ガスの濃度比算出方法および検知対象ガスの濃度算出方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2048487A (en) * 1978-07-19 1980-12-10 Horstmann Gear Co Ltd Battery powered gas level indicator
US4169369A (en) * 1978-07-24 1979-10-02 General Motors Corporation Method and thin film semiconductor sensor for detecting NOx
US4490715A (en) * 1980-09-13 1984-12-25 Matsushita Electric Works, Ltd. Gas detector
JPS5766347A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Detector for mixture gas
FR2514898A1 (fr) * 1981-10-16 1983-04-22 Armines Procede, capteur et dispositif de detection de traces ou impuretes gazeuses
US4399684A (en) * 1981-11-27 1983-08-23 Sierra Monitor Corporation Gas measurement method
EP0102067B1 (de) * 1982-08-27 1988-08-17 Kabushiki Kaisha Toshiba Vorrichtung zum Nachweis von Kohlenmonoxid und Stromkreis zu ihrer Betreibung
JPS59120944A (ja) * 1982-12-28 1984-07-12 Shinkosumosu Denki Kk 飽和炭化水素ガス検知素子
CH665908A5 (de) * 1983-08-30 1988-06-15 Cerberus Ag Vorrichtung zum selektiven detektieren der gasfoermigen bestandteile von gasgemischen in luft mittels eines gassensors.
US4542640A (en) * 1983-09-15 1985-09-24 Clifford Paul K Selective gas detection and measurement system
JPS60117139A (ja) * 1983-11-30 1985-06-24 Hitachi Ltd メタンガス検知素子及び該素子の製造方法
US4572900A (en) * 1984-04-25 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Organic semiconductor vapor sensing method
JPS61155848A (ja) * 1984-12-28 1986-07-15 Chichibu Cement Co Ltd 薄膜型可燃性ガスセンサ
DE3504498A1 (de) * 1985-02-09 1986-08-14 Drägerwerk AG, 2400 Lübeck Gassensor mit mehreren sensorelementen
US4706493A (en) * 1985-12-13 1987-11-17 General Motors Corporation Semiconductor gas sensor having thermally isolated site

Also Published As

Publication number Publication date
IT9019535A0 (it) 1990-03-02
GR3022277T3 (en) 1997-04-30
IT9019535A1 (it) 1991-09-03
IT1241405B (it) 1994-01-14
ES2095288T3 (es) 1997-02-16
JPH04218758A (ja) 1992-08-10
DE69123377T2 (de) 1997-05-22
DE69123377D1 (de) 1997-01-16
EP0444753A1 (de) 1991-09-04
EP0444753B1 (de) 1996-12-04
DK0444753T3 (da) 1997-03-17
US5447054A (en) 1995-09-05

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Legal Events

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