DE69111544D1 - Sonde für die photoakustische Analyse. - Google Patents

Sonde für die photoakustische Analyse.

Info

Publication number
DE69111544D1
DE69111544D1 DE69111544T DE69111544T DE69111544D1 DE 69111544 D1 DE69111544 D1 DE 69111544D1 DE 69111544 T DE69111544 T DE 69111544T DE 69111544 T DE69111544 T DE 69111544T DE 69111544 D1 DE69111544 D1 DE 69111544D1
Authority
DE
Germany
Prior art keywords
analysis probe
photoacoustic analysis
photoacoustic
probe
analysis
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
DE69111544T
Other languages
English (en)
Other versions
DE69111544T2 (de
Inventor
Mary Anne Leugers
Michael Edward Mills
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DE69111544D1 publication Critical patent/DE69111544D1/de
Application granted granted Critical
Publication of DE69111544T2 publication Critical patent/DE69111544T2/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
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
    • G01N29/2425—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics optoacoustic fluid cells therefor
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • G01N2021/1708—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids with piezotransducers
    • 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
    • G01N2021/1793—Remote sensing
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/25—Chemistry: analytical and immunological testing including sample preparation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69111544T 1990-09-24 1991-09-10 Sonde für die photoakustische Analyse. Expired - Fee Related DE69111544T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/586,668 US5125749A (en) 1990-09-24 1990-09-24 Probe for photoacoustic analysis

Publications (2)

Publication Number Publication Date
DE69111544D1 true DE69111544D1 (de) 1995-08-31
DE69111544T2 DE69111544T2 (de) 1996-01-18

Family

ID=24346678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69111544T Expired - Fee Related DE69111544T2 (de) 1990-09-24 1991-09-10 Sonde für die photoakustische Analyse.

Country Status (5)

Country Link
US (1) US5125749A (de)
EP (1) EP0478410B1 (de)
JP (1) JPH04264236A (de)
CA (1) CA2051713A1 (de)
DE (1) DE69111544T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4225395A1 (de) * 1992-07-29 1994-02-03 Johannisthaler Forschungstechn Anordnung zur photoakustischen Spektroskopie
DK0760474T3 (da) * 1995-09-04 2004-09-20 Siemens Building Tech Ag Fotoakustisk gassensor og dennes anvendelse
GB9615268D0 (en) * 1996-07-20 1996-09-04 Optel Instr Limited Measurement sensor and method
DE19744500A1 (de) * 1997-10-09 1999-04-15 Abb Research Ltd Photoakustische Freifall-Messzelle
NL1007970C2 (nl) * 1998-01-07 1999-07-08 Stichting Tech Wetenschapp Werkwijze voor het spectroscopisch bepalen van een vluchtige organische verbinding in een door een zoogdier afgegeven gas.
US6659957B1 (en) 1998-03-05 2003-12-09 Gil M. Vardi Optical-acoustic imaging device
US6628396B1 (en) 1999-06-11 2003-09-30 Mamac Systems, Inc. Photo expansion gas detector
GB9915082D0 (en) * 1999-06-28 1999-08-25 Univ London Optical fibre probe
US11243494B2 (en) 2002-07-31 2022-02-08 Abs Global, Inc. Multiple laminar flow-based particle and cellular separation with laser steering
US7245789B2 (en) 2002-10-07 2007-07-17 Vascular Imaging Corporation Systems and methods for minimally-invasive optical-acoustic imaging
US20070206193A1 (en) * 2004-01-13 2007-09-06 Glucon, Inc. Photoacoustic Sensor
JP2005257379A (ja) * 2004-03-10 2005-09-22 Fuji Seiki Mach Works Ltd 氷スラリー濃度測定装置
US7599588B2 (en) 2005-11-22 2009-10-06 Vascular Imaging Corporation Optical imaging probe connector
US8501099B2 (en) * 2006-07-11 2013-08-06 The Curators Of The University Of Missouri Photo-acoustic detection device and method
CA2756209C (en) * 2006-07-11 2017-05-02 The Curators Of The University Of Missouri Photo-acoustic detection device and method
BRPI0907534A8 (pt) * 2008-02-25 2016-01-19 Nkt Flexibles I/S Sistema de tubo, e, método para determinar um componente fluido em uma cavidade do fluido anular de um tubo
EP2286201A1 (de) * 2008-06-03 2011-02-23 NKT Flexibles I/S Rohrsystem, gaswahrnehmungssystem für ein rohrsystem und verfahren zur bestimmung einer gaskomponente in einem hohlraum eines rohrs
WO2010039950A1 (en) 2008-10-02 2010-04-08 Eberle Michael J Optical ultrasound receiver
FR2951824B1 (fr) * 2009-10-23 2011-12-16 Commissariat Energie Atomique Dispositif de detection d'un gaz
US8040517B1 (en) * 2010-04-30 2011-10-18 General Electric Company Arc flash detection system and method
US8695402B2 (en) * 2010-06-03 2014-04-15 Honeywell International Inc. Integrated IR source and acoustic detector for photoacoustic gas sensor
US20120225475A1 (en) 2010-11-16 2012-09-06 1087 Systems, Inc. Cytometry system with quantum cascade laser source, acoustic detector, and micro-fluidic cell handling system configured for inspection of individual cells
US10908066B2 (en) 2010-11-16 2021-02-02 1087 Systems, Inc. Use of vibrational spectroscopy for microfluidic liquid measurement
US9410842B2 (en) 2012-08-20 2016-08-09 Advantest Corporation Photoacoustic wave measurement device
US8961904B2 (en) 2013-07-16 2015-02-24 Premium Genetics (Uk) Ltd. Microfluidic chip
US11796449B2 (en) 2013-10-30 2023-10-24 Abs Global, Inc. Microfluidic system and method with focused energy apparatus
SG11201706777QA (en) 2015-02-19 2017-09-28 Premium Genetics (Uk) Ltd Scanning infrared measurement system
US10551356B2 (en) * 2017-10-23 2020-02-04 Infineon Technologies Ag Photoacoustic gas sensor and method
CN108387492A (zh) * 2017-11-13 2018-08-10 苏州宏瑞净化科技有限公司 光度计
US20200371041A1 (en) * 2017-12-19 2020-11-26 Jubilee Diamond Instrument (S) Pte. Ltd. Gemstone testing apparatus
US11331670B2 (en) 2018-05-23 2022-05-17 Abs Global, Inc. Systems and methods for particle focusing in microchannels
US11125681B2 (en) 2019-01-24 2021-09-21 Raven Industries, Inc. Agricultural spectrographic composition sensor and methods for same
WO2020215011A1 (en) 2019-04-18 2020-10-22 Abs Global, Inc. System and process for continuous addition of cryoprotectant
US11628439B2 (en) 2020-01-13 2023-04-18 Abs Global, Inc. Single-sheath microfluidic chip

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028932A (en) * 1973-06-15 1977-06-14 Hoffman-La Roche Inc. Photo acoustic cell
US3948345A (en) * 1973-06-15 1976-04-06 Allan Rosencwaig Methods and means for analyzing substances
US3938365A (en) * 1973-11-29 1976-02-17 Massachusetts Institute Of Technology Detecting trace gaseous species acoustically in response to radiation from an intense light source
DE2709725A1 (de) * 1977-03-05 1978-09-07 Krautkraemer Gmbh Verfahren zur thermischen anregung von ultraschallwellen in lichtabsorbierenden oberflaechen von pruefstuecken
US4163382A (en) * 1978-04-28 1979-08-07 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for optoacoustic spectroscopy
US4255971A (en) * 1978-11-01 1981-03-17 Allan Rosencwaig Thermoacoustic microscopy
US4267732A (en) * 1978-11-29 1981-05-19 Stanford University Board Of Trustees Acoustic microscope and method
US4276780A (en) * 1979-11-29 1981-07-07 Bell Telephone Laboratories, Incorporated Optoacoustic spectroscopy of thin layers
US4408478A (en) * 1980-03-25 1983-10-11 Kernforschungsanlage Julich Gesellschaft Mit Beschrankter Haftung Heatable cell for photoacoustic tests
JPS5764145A (en) * 1980-10-07 1982-04-19 Toyo Soda Mfg Co Ltd Flow type optoacoustic detector
DE3041875C2 (de) * 1980-11-06 1984-05-10 Krautkrämer GmbH, 5000 Köln Vorrichtung zur Erzeugung von Ultraschallwellen
US4516853A (en) * 1982-03-31 1985-05-14 United Technologies Corporation Laser radar adaptive tracking system
US4543486A (en) * 1983-05-20 1985-09-24 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for using a photoacoustic effect for controlling various processes utilizing laser and ion beams, and the like
US4512197A (en) * 1983-09-01 1985-04-23 The United States Of America As Represented By The Secretary Of The Navy Apparatus for generating a focusable and scannable ultrasonic beam for non-destructive examination
US4567769A (en) * 1984-03-08 1986-02-04 Rockwell International Corporation Contact-free ultrasonic transduction for flaw and acoustic discontinuity detection
US4663961A (en) * 1985-09-17 1987-05-12 Westinghouse Electric Corp. System for remote chemical analysis
US4910402A (en) * 1987-04-10 1990-03-20 Mcmillan Norman Apparatus and method for measuring a property of a liquid
US4866681A (en) * 1988-03-09 1989-09-12 Mine Safety Appliances Company Photo-acoustic detector

Also Published As

Publication number Publication date
JPH04264236A (ja) 1992-09-21
US5125749A (en) 1992-06-30
EP0478410B1 (de) 1995-07-26
EP0478410A1 (de) 1992-04-01
CA2051713A1 (en) 1992-03-25
DE69111544T2 (de) 1996-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee