DE4037431A1 - Optischer sensor - Google Patents

Optischer sensor

Info

Publication number
DE4037431A1
DE4037431A1 DE4037431A DE4037431A DE4037431A1 DE 4037431 A1 DE4037431 A1 DE 4037431A1 DE 4037431 A DE4037431 A DE 4037431A DE 4037431 A DE4037431 A DE 4037431A DE 4037431 A1 DE4037431 A1 DE 4037431A1
Authority
DE
Germany
Prior art keywords
alkyl
layer
optical sensor
waveguide
hps
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.)
Granted
Application number
DE4037431A
Other languages
German (de)
English (en)
Other versions
DE4037431C2 (enExample
Inventor
Albrecht Dipl Phys Brandenburg
Rainer Dipl Phys Edelhaeuser
Frank Dipl Chem Dr Rer Hutter
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to DE4037431A priority Critical patent/DE4037431A1/de
Priority to EP19910119499 priority patent/EP0487992A3/de
Publication of DE4037431A1 publication Critical patent/DE4037431A1/de
Application granted granted Critical
Publication of DE4037431C2 publication Critical patent/DE4037431C2/de
Granted 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J9/00—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength
    • G01J9/02—Measuring optical phase difference; Determining degree of coherence; Measuring optical wavelength by interferometric methods
    • G01J2009/0226—Fibres
    • G01J2009/023—Fibres of the integrated optical type
    • 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
    • G01N2021/7779—Measurement method of reaction-produced change in sensor interferometric
    • 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
    • G01N21/78—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 producing a change of colour
    • G01N21/783—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 producing a change of colour for analysing gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/08—Optical fibres; light guides
    • G01N2201/0873—Using optically integrated constructions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE4037431A 1990-11-24 1990-11-24 Optischer sensor Granted DE4037431A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE4037431A DE4037431A1 (de) 1990-11-24 1990-11-24 Optischer sensor
EP19910119499 EP0487992A3 (en) 1990-11-24 1991-11-15 Optical sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4037431A DE4037431A1 (de) 1990-11-24 1990-11-24 Optischer sensor

Publications (2)

Publication Number Publication Date
DE4037431A1 true DE4037431A1 (de) 1992-05-27
DE4037431C2 DE4037431C2 (enExample) 1992-10-22

Family

ID=6418856

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4037431A Granted DE4037431A1 (de) 1990-11-24 1990-11-24 Optischer sensor

Country Status (2)

Country Link
EP (1) EP0487992A3 (enExample)
DE (1) DE4037431A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228535A1 (de) * 1992-08-27 1994-03-03 Fraunhofer Ges Forschung Dünnschicht-Interferometer
DE19917439A1 (de) * 1999-04-17 2000-10-26 Bosch Gmbh Robert Integriert-optischer Sensor
US6230545B1 (en) 1997-09-19 2001-05-15 Robert Bosch Gmbh Optode for the determination of gases
DE102018217787A1 (de) 2018-10-17 2020-04-23 Volkswagen Aktiengesellschaft Optischer Sensor zur Detektion eines Gases sowie Fahrzeug mit einem solchen Sensor
DE102020108768A1 (de) 2020-03-30 2021-09-30 Volkswagen Aktiengesellschaft Optischer Sensor zur Detektion eines Gases, seine Verwendung sowie Fortbewegungsmittel mit einem solchen Sensor
DE102023135947A1 (de) 2023-12-20 2025-06-26 Carl Zeiss Ag Strahlungsquelleneinheit zum durchführen einer optischen messung, optisches messsystem und verfahren zum herstellen einer strahlungsquelleneinheit

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4033357A1 (de) * 1990-10-19 1992-04-23 Iot Entwicklungsgesellschaft F Sensor zum stoffnachweis
DE4310866A1 (de) * 1993-04-02 1994-10-06 Kernforschungsz Karlsruhe Meßanordnung mit einer optischen Meßsonde
JP3157952B2 (ja) * 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 化学物質検出用光学センサー
GB9412280D0 (en) * 1994-06-18 1994-08-10 Univ Coventry Optical gas sensor
DE19546229B4 (de) * 1995-11-30 2006-09-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integriert optische Sensoren auf Polymerbasis
DE19545414C2 (de) * 1995-12-06 2002-11-14 Inst Physikalische Hochtech Ev Optisches Sensorelement
DE19737633C1 (de) * 1997-08-28 1999-06-02 Fraunhofer Ges Forschung Faseroptischer Sensor
AU2001230055A1 (en) * 2000-09-29 2002-04-08 Schott Glas Optical substrate and method and device for producing optical substrates
DE102005027023A1 (de) * 2005-06-11 2006-12-14 Gerhart Schroff Verfahren und Anordnung zur integralen Dichtheitsprüfung
CN100360903C (zh) * 2005-10-27 2008-01-09 上海交通大学 测量气液体温度、吸收、浓度、组分和折射率变化的方法
CN115046938A (zh) * 2022-04-14 2022-09-13 中天科技光纤有限公司 光纤传感器及其操作方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007149A1 (de) * 1985-05-29 1986-12-04 Kurt Tiefenthaler Optischer sensor zum selektiven nachweis von substanzen und zum nachweis von brechzahländerungen in messubstanzen
DE3526348A1 (de) * 1985-07-23 1987-02-05 Fraunhofer Ges Forschung Sensoren fuer die selektive bestimmung von komponenten in fluessiger oder gasfoermiger phase
DE3929340A1 (de) * 1989-09-04 1991-03-14 Fraunhofer Ges Forschung Integriert-optischer sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758415A1 (de) * 1977-12-28 1979-07-12 Fraunhofer Ges Forschung Kieselsaeureheteropolykondensate, verfahren zu deren herstellung und deren verwendung als membranen und adsorbentien
DE3723159A1 (de) * 1986-07-17 1988-01-21 Prosumus Ag Chemosensor sowie mit diesem durchfuehrbare verfahren
GB2228082A (en) * 1989-01-13 1990-08-15 Marconi Gec Ltd Gas or liquid chemical sensor
DE4033357A1 (de) * 1990-10-19 1992-04-23 Iot Entwicklungsgesellschaft F Sensor zum stoffnachweis

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986007149A1 (de) * 1985-05-29 1986-12-04 Kurt Tiefenthaler Optischer sensor zum selektiven nachweis von substanzen und zum nachweis von brechzahländerungen in messubstanzen
DE3526348A1 (de) * 1985-07-23 1987-02-05 Fraunhofer Ges Forschung Sensoren fuer die selektive bestimmung von komponenten in fluessiger oder gasfoermiger phase
DE3929340A1 (de) * 1989-09-04 1991-03-14 Fraunhofer Ges Forschung Integriert-optischer sensor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-FB: "A Refractometer with a Fully Packaged Integrated Optical Sensor Head" in: Springer-Proceedings in Physics, Vol. 44, Optical Fiber Sensor, Springer-Verlag, S. 443-447 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4228535A1 (de) * 1992-08-27 1994-03-03 Fraunhofer Ges Forschung Dünnschicht-Interferometer
US6230545B1 (en) 1997-09-19 2001-05-15 Robert Bosch Gmbh Optode for the determination of gases
DE19917439A1 (de) * 1999-04-17 2000-10-26 Bosch Gmbh Robert Integriert-optischer Sensor
DE19917439C2 (de) * 1999-04-17 2002-08-08 Bosch Gmbh Robert Integriert-optischer Sensor
DE102018217787A1 (de) 2018-10-17 2020-04-23 Volkswagen Aktiengesellschaft Optischer Sensor zur Detektion eines Gases sowie Fahrzeug mit einem solchen Sensor
DE102020108768A1 (de) 2020-03-30 2021-09-30 Volkswagen Aktiengesellschaft Optischer Sensor zur Detektion eines Gases, seine Verwendung sowie Fortbewegungsmittel mit einem solchen Sensor
WO2021198030A1 (de) 2020-03-30 2021-10-07 Volkswagen Ag Optischer sensor zur detektion eines gases, seine verwendung sowie fortbewegungsmittel mit einem solchen sensor
DE102023135947A1 (de) 2023-12-20 2025-06-26 Carl Zeiss Ag Strahlungsquelleneinheit zum durchführen einer optischen messung, optisches messsystem und verfahren zum herstellen einer strahlungsquelleneinheit

Also Published As

Publication number Publication date
EP0487992A3 (en) 1992-11-19
EP0487992A2 (de) 1992-06-03
DE4037431C2 (enExample) 1992-10-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee