ATE307330T1 - Auf optischen fasern basierende vorrichtung für die cavity-ringdown-spektroskopie - Google Patents

Auf optischen fasern basierende vorrichtung für die cavity-ringdown-spektroskopie

Info

Publication number
ATE307330T1
ATE307330T1 AT02795713T AT02795713T ATE307330T1 AT E307330 T1 ATE307330 T1 AT E307330T1 AT 02795713 T AT02795713 T AT 02795713T AT 02795713 T AT02795713 T AT 02795713T AT E307330 T1 ATE307330 T1 AT E307330T1
Authority
AT
Austria
Prior art keywords
fiber optic
sample
gas
optical fiber
liquid
Prior art date
Application number
AT02795713T
Other languages
English (en)
Inventor
Kevin K Lehmann
Peter B Tarsa
Paul Rabinowitz
Original Assignee
Univ Princeton
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 Univ Princeton filed Critical Univ Princeton
Application granted granted Critical
Publication of ATE307330T1 publication Critical patent/ATE307330T1/de

Links

Classifications

    • 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
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28—Investigating the spectrum
    • G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • 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
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • G01N2021/391—Intracavity sample
    • 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
    • G01N2021/7789—Cavity or resonator

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General 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)
  • Immunology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
AT02795713T 2001-12-12 2002-12-02 Auf optischen fasern basierende vorrichtung für die cavity-ringdown-spektroskopie ATE307330T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/017,367 US7046362B2 (en) 2001-12-12 2001-12-12 Fiber-optic based cavity ring-down spectroscopy apparatus
PCT/US2002/038421 WO2003050489A1 (en) 2001-12-12 2002-12-02 Fiber-optic based cavity ring-down spectroscopy apparatus

Publications (1)

Publication Number Publication Date
ATE307330T1 true ATE307330T1 (de) 2005-11-15

Family

ID=21782179

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02795713T ATE307330T1 (de) 2001-12-12 2002-12-02 Auf optischen fasern basierende vorrichtung für die cavity-ringdown-spektroskopie

Country Status (11)

Country Link
US (1) US7046362B2 (de)
EP (1) EP1463925B1 (de)
JP (1) JP2005512079A (de)
KR (1) KR20040072653A (de)
CN (1) CN1625680B (de)
AT (1) ATE307330T1 (de)
AU (1) AU2002360456A1 (de)
DE (1) DE60206803T2 (de)
ES (1) ES2251625T3 (de)
TW (1) TWI266044B (de)
WO (1) WO2003050489A1 (de)

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US7569823B2 (en) 2006-11-10 2009-08-04 The George Washington University Compact near-IR and mid-IR cavity ring down spectroscopy device
US7541586B2 (en) 2006-11-10 2009-06-02 The George Washington University Compact near-IR and mid-IR cavity ring down spectroscopy device
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Also Published As

Publication number Publication date
TW200306407A (en) 2003-11-16
CN1625680A (zh) 2005-06-08
US7046362B2 (en) 2006-05-16
EP1463925B1 (de) 2005-10-19
ES2251625T3 (es) 2006-05-01
JP2005512079A (ja) 2005-04-28
DE60206803T2 (de) 2006-07-20
TWI266044B (en) 2006-11-11
CN1625680B (zh) 2010-05-12
WO2003050489A8 (en) 2004-07-01
KR20040072653A (ko) 2004-08-18
AU2002360456A1 (en) 2003-06-23
WO2003050489A1 (en) 2003-06-19
DE60206803D1 (de) 2006-03-02
EP1463925A1 (de) 2004-10-06
US20030107739A1 (en) 2003-06-12

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