NZ703875A - Spectroscopic analysis - Google Patents

Spectroscopic analysis

Info

Publication number
NZ703875A
NZ703875A NZ703875A NZ70387513A NZ703875A NZ 703875 A NZ703875 A NZ 703875A NZ 703875 A NZ703875 A NZ 703875A NZ 70387513 A NZ70387513 A NZ 70387513A NZ 703875 A NZ703875 A NZ 703875A
Authority
NZ
New Zealand
Prior art keywords
sample
radiation
affected
electromagnetic radiation
relating
Prior art date
Application number
NZ703875A
Other languages
English (en)
Inventor
Donal Paul Krouse
Bryan James Smith
Raymond Andrew Simpkin
Original Assignee
Veriphi Ltd
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 Veriphi Ltd filed Critical Veriphi Ltd
Publication of NZ703875A publication Critical patent/NZ703875A/en

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
    • G01J3/02—Details
    • G01J3/10—Arrangements of light sources specially adapted for spectrometry or colorimetry
    • G01J3/108—Arrangements of light sources specially adapted for spectrometry or colorimetry for measurement in the infrared range
    • 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
    • G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
    • 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
    • G01J3/0297—Constructional arrangements for removing other types of optical noise or for performing calibration
    • 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
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift 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
    • G01J3/28—Investigating the spectrum
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • G01N2201/06—Illumination; Optics
    • G01N2201/069—Supply of sources
    • G01N2201/0691—Modulated (not pulsed supply)

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NZ703875A 2012-06-19 2013-06-19 Spectroscopic analysis NZ703875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261661573P 2012-06-19 2012-06-19
PCT/NZ2013/000107 WO2013191566A1 (en) 2012-06-19 2013-06-19 Spectroscopic analysis

Publications (1)

Publication Number Publication Date
NZ703875A true NZ703875A (en) 2018-01-26

Family

ID=49769066

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ703875A NZ703875A (en) 2012-06-19 2013-06-19 Spectroscopic analysis

Country Status (11)

Country Link
US (4) US9354165B2 (enExample)
EP (1) EP2861968A4 (enExample)
JP (1) JP6269983B2 (enExample)
KR (1) KR20150021578A (enExample)
CN (1) CN104769418B (enExample)
AU (2) AU2013277855B2 (enExample)
CA (1) CA2877458A1 (enExample)
HK (1) HK1209479A1 (enExample)
NZ (1) NZ703875A (enExample)
WO (1) WO2013191566A1 (enExample)
ZA (1) ZA201500341B (enExample)

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Also Published As

Publication number Publication date
AU2013277855B2 (en) 2018-01-18
US20150144791A1 (en) 2015-05-28
CN104769418A (zh) 2015-07-08
US9354165B2 (en) 2016-05-31
EP2861968A4 (en) 2016-03-09
AU2013277855A1 (en) 2015-02-05
US20180313691A1 (en) 2018-11-01
JP2015520398A (ja) 2015-07-16
US20180017442A1 (en) 2018-01-18
HK1209479A1 (en) 2016-04-01
JP6269983B2 (ja) 2018-01-31
EP2861968A1 (en) 2015-04-22
CN104769418B (zh) 2018-04-03
US10066993B2 (en) 2018-09-04
US20160265972A1 (en) 2016-09-15
ZA201500341B (en) 2017-06-28
CA2877458A1 (en) 2013-12-27
WO2013191566A1 (en) 2013-12-27
KR20150021578A (ko) 2015-03-02
AU2017279651A1 (en) 2018-01-18
US10352768B2 (en) 2019-07-16

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