CA1261717A - Method and apparatus for oxygen determination - Google Patents

Method and apparatus for oxygen determination

Info

Publication number
CA1261717A
CA1261717A CA000442663A CA442663A CA1261717A CA 1261717 A CA1261717 A CA 1261717A CA 000442663 A CA000442663 A CA 000442663A CA 442663 A CA442663 A CA 442663A CA 1261717 A CA1261717 A CA 1261717A
Authority
CA
Canada
Prior art keywords
oxygen
sensor
luminescent material
environment
luminescence
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
Application number
CA000442663A
Other languages
English (en)
French (fr)
Inventor
John R. Bacon
James N. Demas
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.)
University of Virginia Patent Foundation
Original Assignee
University of Virginia Patent Foundation
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 University of Virginia Patent Foundation filed Critical University of Virginia Patent Foundation
Application granted granted Critical
Publication of CA1261717A publication Critical patent/CA1261717A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6432—Quenching
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
    • G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
    • G01N2021/7769—Measurement method of reaction-produced change in sensor
    • G01N2021/7786—Fluorescence

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
CA000442663A 1982-12-23 1983-12-06 Method and apparatus for oxygen determination Expired CA1261717A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45265982A 1982-12-23 1982-12-23
US452,659 1982-12-23

Publications (1)

Publication Number Publication Date
CA1261717A true CA1261717A (en) 1989-09-26

Family

ID=23797370

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000442663A Expired CA1261717A (en) 1982-12-23 1983-12-06 Method and apparatus for oxygen determination

Country Status (5)

Country Link
JP (1) JPH0643963B2 (de)
CA (1) CA1261717A (de)
DE (1) DE3346810C2 (de)
FR (1) FR2538550B1 (de)
GB (1) GB2132348B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11630094B2 (en) 2016-10-18 2023-04-18 Hamilton Bonaduz Ag Layers for the detection of oxygen

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11630094B2 (en) 2016-10-18 2023-04-18 Hamilton Bonaduz Ag Layers for the detection of oxygen

Also Published As

Publication number Publication date
GB2132348A (en) 1984-07-04
GB8333822D0 (en) 1984-02-01
FR2538550A1 (fr) 1984-06-29
JPH0643963B2 (ja) 1994-06-08
DE3346810C2 (de) 1995-03-23
JPS59170748A (ja) 1984-09-27
GB2132348B (en) 1987-05-28
FR2538550B1 (fr) 1986-07-04
DE3346810A1 (de) 1984-07-26

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