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FR2364449A1 - Nouveaux procedes et dispositifs d'analyse de gaz - Google Patents

Nouveaux procedes et dispositifs d'analyse de gaz

Info

Publication number
FR2364449A1
FR2364449A1 FR7627233A FR7627233A FR2364449A1 FR 2364449 A1 FR2364449 A1 FR 2364449A1 FR 7627233 A FR7627233 A FR 7627233A FR 7627233 A FR7627233 A FR 7627233A FR 2364449 A1 FR2364449 A1 FR 2364449A1
Authority
FR
France
Prior art keywords
gas
semiconductor
dopant
determn
electroconductivity
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Withdrawn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
FR7627233A
Other languages
English (en)
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.)
ISSEC LABO PHYSICOCHIM APPLIQU
Original Assignee
ISSEC LABO PHYSICOCHIM APPLIQU
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 ISSEC LABO PHYSICOCHIM APPLIQU filed Critical ISSEC LABO PHYSICOCHIM APPLIQU
Priority to FR7627233A priority Critical patent/FR2364449A1/fr
Publication of FR2364449A1 publication Critical patent/FR2364449A1/fr
Withdrawn legal-status Critical Current

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
    • G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
    • G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
    • 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

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)

Abstract

Procédé d'analyse de milieux gazeux par mesure des variations de conductivité électrique de semi-conducteurs dont les gaz recherchés constituent un dopant, et dispositifs de mesure pour l'application de ce procédé. Application aux mesures de pollution.
FR7627233A 1976-09-10 1976-09-10 Nouveaux procedes et dispositifs d'analyse de gaz Withdrawn FR2364449A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7627233A FR2364449A1 (fr) 1976-09-10 1976-09-10 Nouveaux procedes et dispositifs d'analyse de gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7627233A FR2364449A1 (fr) 1976-09-10 1976-09-10 Nouveaux procedes et dispositifs d'analyse de gaz

Publications (1)

Publication Number Publication Date
FR2364449A1 true FR2364449A1 (fr) 1978-04-07

Family

ID=9177560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627233A Withdrawn FR2364449A1 (fr) 1976-09-10 1976-09-10 Nouveaux procedes et dispositifs d'analyse de gaz

Country Status (1)

Country Link
FR (1) FR2364449A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383440A1 (fr) * 1977-03-11 1978-10-06 Frey Yvan Procede de preparation d'une tete de detection
EP0005481A1 (fr) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Capteurs de gaz et leur procédé de fabrication
EP0022028A1 (fr) * 1979-06-29 1981-01-07 COMPAGNIE CENTRALE SICLI (Société Anonyme) Procédé de détection et d'analyse de gaz notamment pour la prévention des incendies
FR2506020A1 (fr) * 1981-05-13 1982-11-19 Draegerwerk Ag Application d'un procede de mesure de substances a l'etat de gaz ou de vapeur a la determination de la concentration de gaz anesthesiques dans l'air ambiant et dispositif pour cette application
FR2550344A1 (fr) * 1983-08-03 1985-02-08 Elf Aquitaine Jauge a oxygene dont l'electrode de travail comporte un compose macrocyclique pyrrolique
EP0332934A2 (fr) * 1988-03-14 1989-09-20 Siemens Aktiengesellschaft Appareil pour la mesure de la pression partielle de gaz ou de vapeurs

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2383440A1 (fr) * 1977-03-11 1978-10-06 Frey Yvan Procede de preparation d'une tete de detection
EP0005481A1 (fr) * 1978-05-16 1979-11-28 Siemens Aktiengesellschaft Capteurs de gaz et leur procédé de fabrication
EP0022028A1 (fr) * 1979-06-29 1981-01-07 COMPAGNIE CENTRALE SICLI (Société Anonyme) Procédé de détection et d'analyse de gaz notamment pour la prévention des incendies
FR2460480A1 (fr) * 1979-06-29 1981-01-23 Sicli Cie Cle Procede de detection et d'analyse de gaz, notamment pour la prevention des incendies
FR2506020A1 (fr) * 1981-05-13 1982-11-19 Draegerwerk Ag Application d'un procede de mesure de substances a l'etat de gaz ou de vapeur a la determination de la concentration de gaz anesthesiques dans l'air ambiant et dispositif pour cette application
DE3118936A1 (de) * 1981-05-13 1982-12-02 Drägerwerk AG, 2400 Lübeck Verwendung eines messverfahrens fuer gas- oder dampffoermige medien und vorrichtung hierzu
FR2550344A1 (fr) * 1983-08-03 1985-02-08 Elf Aquitaine Jauge a oxygene dont l'electrode de travail comporte un compose macrocyclique pyrrolique
EP0134171A1 (fr) * 1983-08-03 1985-03-13 Societe Nationale Elf Aquitaine Jauge à oxygène dont l'électrode de travail comporte un composé macrocyclique pyrrolique
EP0332934A2 (fr) * 1988-03-14 1989-09-20 Siemens Aktiengesellschaft Appareil pour la mesure de la pression partielle de gaz ou de vapeurs
EP0332934A3 (fr) * 1988-03-14 1992-05-20 Siemens Aktiengesellschaft Appareil pour la mesure de la pression partielle de gaz ou de vapeurs

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Legal Events

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