DE112004002895A5 - Sensor for detecting airborne gases or vapors with a metal oxide, gas-sensitive active layer - Google Patents

Sensor for detecting airborne gases or vapors with a metal oxide, gas-sensitive active layer Download PDF

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Publication number
DE112004002895A5
DE112004002895A5 DE112004002895T DE112004002895T DE112004002895A5 DE 112004002895 A5 DE112004002895 A5 DE 112004002895A5 DE 112004002895 T DE112004002895 T DE 112004002895T DE 112004002895 T DE112004002895 T DE 112004002895T DE 112004002895 A5 DE112004002895 A5 DE 112004002895A5
Authority
DE
Germany
Prior art keywords
vapors
sensor
gas
metal oxide
active layer
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.)
Withdrawn
Application number
DE112004002895T
Other languages
German (de)
Inventor
Hanns Rump
Claus Dieter Kohl
Carsten Supply
Jessica Gerhardt
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.)
Al Ko Kober SE
Original Assignee
T E M TECHNOLOGISCHE ENTWICKLU
Tem! Technologische Entwicklungen und Management GmbH
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 T E M TECHNOLOGISCHE ENTWICKLU, Tem! Technologische Entwicklungen und Management GmbH filed Critical T E M TECHNOLOGISCHE ENTWICKLU
Publication of DE112004002895A5 publication Critical patent/DE112004002895A5/en
Withdrawn legal-status Critical Current

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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

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)
DE112004002895T 2004-07-20 2004-07-20 Sensor for detecting airborne gases or vapors with a metal oxide, gas-sensitive active layer Withdrawn DE112004002895A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2004/001575 WO2006007802A1 (en) 2004-07-20 2004-07-20 Sensor for detecting airborne gases or fumes, which comprises a metal oxide, gas-sensitive active layer

Publications (1)

Publication Number Publication Date
DE112004002895A5 true DE112004002895A5 (en) 2007-05-24

Family

ID=34958446

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004002895T Withdrawn DE112004002895A5 (en) 2004-07-20 2004-07-20 Sensor for detecting airborne gases or vapors with a metal oxide, gas-sensitive active layer

Country Status (2)

Country Link
DE (1) DE112004002895A5 (en)
WO (1) WO2006007802A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008143534A1 (en) * 2007-05-22 2008-11-27 Andreas Lassesson Method for the preparation of thin film metal oxide cluster fluid sensors
CN105424764A (en) * 2015-11-05 2016-03-23 吉林大学 Nitrogen dioxide sensor based on orderly-channel Ni-doped mesoporous indium oxide and preparation method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816800A (en) * 1985-07-11 1989-03-28 Figaro Engineering Inc. Exhaust gas sensor
JPS63103959A (en) * 1986-10-21 1988-05-09 Fuji Electric Co Ltd Gas sensor
JPS63238456A (en) * 1987-03-26 1988-10-04 Fuji Electric Co Ltd Gas sensor
JPH05133923A (en) * 1991-11-14 1993-05-28 Fuji Electric Co Ltd Manufacture of gas sensor
JP3191420B2 (en) * 1992-06-30 2001-07-23 東陶機器株式会社 Gas sensor
JP3146111B2 (en) * 1993-11-08 2001-03-12 新コスモス電機株式会社 Gas detection method and gas detection device
JP3628127B2 (en) * 1996-11-12 2005-03-09 中部電力株式会社 Combustible gas detector for outdoor use
US7390768B2 (en) * 2002-01-22 2008-06-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Stabilized tin-oxide-based oxidation/reduction catalysts

Also Published As

Publication number Publication date
WO2006007802A1 (en) 2006-01-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: AL-KO KOBER AG, 89359 KOETZ, DE

8139 Disposal/non-payment of the annual fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20110201