AU6236800A - Infrared spectrometer for the measurement of isotopic ratios - Google Patents

Infrared spectrometer for the measurement of isotopic ratios

Info

Publication number
AU6236800A
AU6236800A AU62368/00A AU6236800A AU6236800A AU 6236800 A AU6236800 A AU 6236800A AU 62368/00 A AU62368/00 A AU 62368/00A AU 6236800 A AU6236800 A AU 6236800A AU 6236800 A AU6236800 A AU 6236800A
Authority
AU
Australia
Prior art keywords
measurement
infrared spectrometer
isotopic ratios
isotopic
ratios
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.)
Abandoned
Application number
AU62368/00A
Other languages
English (en)
Inventor
Robert M. Carlson
Christopher J. Owen
Anatoly Skirda
Viktor Slobodyan
Alexander Tokhtuev
Eugene Tokhtuev
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.)
University of Minnesota System
Original Assignee
University of Minnesota Twin Cities
University of Minnesota System
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 University of Minnesota Twin Cities, University of Minnesota System filed Critical University of Minnesota Twin Cities
Publication of AU6236800A publication Critical patent/AU6236800A/en
Abandoned 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
    • G01N21/17—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
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
    • 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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
    • 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
    • G01J3/02—Details
    • G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0232—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using shutters
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/031—Multipass arrangements

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
AU62368/00A 1999-08-13 2000-07-25 Infrared spectrometer for the measurement of isotopic ratios Abandoned AU6236800A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09374719 1999-08-13
US09/374,719 US6486474B1 (en) 1999-08-13 1999-08-13 Infrared spectrometer for the measurement of isotopic ratios
PCT/US2000/020221 WO2001013091A2 (en) 1999-08-13 2000-07-25 Infrared spectrometer for the measurement of isotopic ratios

Publications (1)

Publication Number Publication Date
AU6236800A true AU6236800A (en) 2001-03-13

Family

ID=23477944

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62368/00A Abandoned AU6236800A (en) 1999-08-13 2000-07-25 Infrared spectrometer for the measurement of isotopic ratios

Country Status (6)

Country Link
US (1) US6486474B1 (enExample)
EP (1) EP1208366A2 (enExample)
JP (1) JP4729215B2 (enExample)
AU (1) AU6236800A (enExample)
CA (1) CA2381742C (enExample)
WO (1) WO2001013091A2 (enExample)

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Also Published As

Publication number Publication date
EP1208366A2 (en) 2002-05-29
WO2001013091A2 (en) 2001-02-22
JP2003507703A (ja) 2003-02-25
US6486474B1 (en) 2002-11-26
CA2381742A1 (en) 2001-02-22
JP4729215B2 (ja) 2011-07-20
CA2381742C (en) 2011-06-14
WO2001013091A3 (en) 2001-07-19

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Legal Events

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MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase