DE69320742T2 - Faseroptischer sensor und verfahren zum nachweis eines organischen analyten in einer flüssigen oder dampfförmigen probe - Google Patents

Faseroptischer sensor und verfahren zum nachweis eines organischen analyten in einer flüssigen oder dampfförmigen probe

Info

Publication number
DE69320742T2
DE69320742T2 DE69320742T DE69320742T DE69320742T2 DE 69320742 T2 DE69320742 T2 DE 69320742T2 DE 69320742 T DE69320742 T DE 69320742T DE 69320742 T DE69320742 T DE 69320742T DE 69320742 T2 DE69320742 T2 DE 69320742T2
Authority
DE
Germany
Prior art keywords
vapored
analytic
sample
organic
detecting
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 - Fee Related
Application number
DE69320742T
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English (en)
Other versions
DE69320742D1 (de
Inventor
David Walt
Steven Barnard
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.)
Tufts University
Original Assignee
Tufts University
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 Tufts University filed Critical Tufts University
Application granted granted Critical
Publication of DE69320742D1 publication Critical patent/DE69320742D1/de
Publication of DE69320742T2 publication Critical patent/DE69320742T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/75—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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • 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"
    • G01N2021/6434—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
    • G01N21/75—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
    • G01N21/7703—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 using reagent-clad optical fibres or optical waveguides
    • G01N2021/7706—Reagent provision
    • G01N2021/773—Porous polymer jacket; Polymer matrix with indicator
    • 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
    • G01N2021/7793—Sensor comprising plural indicators
DE69320742T 1992-04-20 1993-04-12 Faseroptischer sensor und verfahren zum nachweis eines organischen analyten in einer flüssigen oder dampfförmigen probe Expired - Fee Related DE69320742T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/870,949 US5244813A (en) 1991-01-25 1992-04-20 Fiber optic sensor, apparatus, and methods for detecting an organic analyte in a fluid or vapor sample
PCT/US1993/003448 WO1993021513A1 (en) 1992-04-20 1993-04-12 Fiber optic sensor, apparatus, and methods for detecting an organic analyte in a fluid or vapor sample

Publications (2)

Publication Number Publication Date
DE69320742D1 DE69320742D1 (de) 1998-10-08
DE69320742T2 true DE69320742T2 (de) 1999-03-04

Family

ID=25356393

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320742T Expired - Fee Related DE69320742T2 (de) 1992-04-20 1993-04-12 Faseroptischer sensor und verfahren zum nachweis eines organischen analyten in einer flüssigen oder dampfförmigen probe

Country Status (6)

Country Link
US (1) US5244813A (de)
EP (1) EP0590145B1 (de)
JP (1) JPH06508694A (de)
CA (1) CA2111838A1 (de)
DE (1) DE69320742T2 (de)
WO (1) WO1993021513A1 (de)

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US5244813A (en) 1993-09-14
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DE69320742D1 (de) 1998-10-08
CA2111838A1 (en) 1993-10-28

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