FR2871573B1 - DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE - Google Patents

DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE

Info

Publication number
FR2871573B1
FR2871573B1 FR0406379A FR0406379A FR2871573B1 FR 2871573 B1 FR2871573 B1 FR 2871573B1 FR 0406379 A FR0406379 A FR 0406379A FR 0406379 A FR0406379 A FR 0406379A FR 2871573 B1 FR2871573 B1 FR 2871573B1
Authority
FR
France
Prior art keywords
detector
optical
ambient atmosphere
electrical detection
gas determined
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.)
Active
Application number
FR0406379A
Other languages
French (fr)
Other versions
FR2871573A1 (en
Inventor
Ludovic Escoubas
Khalifa Aguir
Thomas Mazingue
Francois Flory
Marc Bendahan
Christian Forestier
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.)
ECOLE GENERALISTE D INGENIEURS
Aix Marseille Universite
Cybernetix SAS
Original Assignee
ECOLE GENERALISTE D INGENIEURS
Cybernetix SAS
Universite Paul Cezanne Aix Marseille III
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 ECOLE GENERALISTE D INGENIEURS, Cybernetix SAS, Universite Paul Cezanne Aix Marseille III filed Critical ECOLE GENERALISTE D INGENIEURS
Priority to FR0406379A priority Critical patent/FR2871573B1/en
Publication of FR2871573A1 publication Critical patent/FR2871573A1/en
Application granted granted Critical
Publication of FR2871573B1 publication Critical patent/FR2871573B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/774—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 the reagent being on a grating or periodic structure
    • G01N21/7743—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 the reagent being on a grating or periodic structure the reagent-coated grating coupling light in or out of the waveguide
    • 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
FR0406379A 2004-06-11 2004-06-11 DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE Active FR2871573B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0406379A FR2871573B1 (en) 2004-06-11 2004-06-11 DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406379A FR2871573B1 (en) 2004-06-11 2004-06-11 DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE

Publications (2)

Publication Number Publication Date
FR2871573A1 FR2871573A1 (en) 2005-12-16
FR2871573B1 true FR2871573B1 (en) 2007-03-30

Family

ID=34946662

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0406379A Active FR2871573B1 (en) 2004-06-11 2004-06-11 DETECTOR AND METHOD FOR OPTICAL AND ELECTRICAL DETECTION OF AT LEAST ONE GAS DETERMINED IN AN AMBIENT ATMOSPHERE

Country Status (1)

Country Link
FR (1) FR2871573B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2573118A (en) * 2018-04-24 2019-10-30 Univ Of The West Of England Bristol Sensors for volatile compounds
FR3088727B1 (en) 2018-11-21 2022-08-05 Univ Aix Marseille Optical device for detecting volatile compounds or adsorbable gas and associated method for detecting and quantifying volatile compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3929340A1 (en) * 1989-09-04 1991-03-14 Fraunhofer Ges Forschung Integrated optical gas refractive index sensor - with lithium niobate crystal with proton exchanged niobate and gas sensitive layer on waveguide on cut axis
JP3157952B2 (en) * 1993-06-02 2001-04-23 アヴェンティス・リサーチ・ウント・テクノロジーズ・ゲーエムベーハー・ウント・コー・カーゲー Optical sensor for chemical substance detection
US5670115A (en) * 1995-10-16 1997-09-23 General Motors Corporation Hydrogen sensor
DE19916798C2 (en) * 1999-04-14 2001-10-18 Daimler Chrysler Ag Thin-film semiconductor gas sensor and method for the detection of gases

Also Published As

Publication number Publication date
FR2871573A1 (en) 2005-12-16

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