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ATE387623T1 - Spektrophotometer mit mehreren weglängen - Google Patents

Spektrophotometer mit mehreren weglängen

Info

Publication number
ATE387623T1
ATE387623T1 AT01925263T AT01925263T ATE387623T1 AT E387623 T1 ATE387623 T1 AT E387623T1 AT 01925263 T AT01925263 T AT 01925263T AT 01925263 T AT01925263 T AT 01925263T AT E387623 T1 ATE387623 T1 AT E387623T1
Authority
AT
Austria
Prior art keywords
pathlength
array
spectrometer
spectrophotometer
multiple wavelength
Prior art date
Application number
AT01925263T
Other languages
English (en)
Inventor
Theodore Garver
David Jenkins
Andrew Riser
Original Assignee
Alberta Res Council
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 Alberta Res Council filed Critical Alberta Res Council
Application granted granted Critical
Publication of ATE387623T1 publication Critical patent/ATE387623T1/de

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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
    • 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
    • G01J3/12—Generating the spectrum; Monochromators
    • G01J3/18—Generating the spectrum; Monochromators using diffraction elements, e.g. grating
    • G01J3/20—Rowland circle spectrometers
    • 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
    • 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
    • G01N21/05—Flow-through cuvettes
    • 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
    • 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
    • G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • 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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3133—Determining multicomponents by multiwavelength light with selection of wavelengths before the 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
    • G01N21/17—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
    • G01N2021/3129—Determining multicomponents by multiwavelength light
    • G01N2021/3137—Determining multicomponents by multiwavelength light with selection of wavelengths after the 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
    • G01N21/17—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
    • G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
    • G01N2021/3155—Measuring in two spectral ranges, e.g. UV and visible
    • 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
    • G01N2021/3185—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry typically monochromatic or band-limited

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
AT01925263T 2000-06-27 2001-04-30 Spektrophotometer mit mehreren weglängen ATE387623T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA2312501 2000-06-27

Publications (1)

Publication Number Publication Date
ATE387623T1 true ATE387623T1 (de) 2008-03-15

Family

ID=4166579

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01925263T ATE387623T1 (de) 2000-06-27 2001-04-30 Spektrophotometer mit mehreren weglängen

Country Status (7)

Country Link
US (1) US6643016B2 (de)
EP (1) EP1297320B1 (de)
AT (1) ATE387623T1 (de)
AU (1) AU2001252085A1 (de)
CA (1) CA2411413C (de)
DE (1) DE60133002T2 (de)
WO (1) WO2002001198A1 (de)

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US20060192122A1 (en) * 2005-02-28 2006-08-31 On-Site Analysis, Inc. Apparatus and method for measuring fuel dilution of lubricant
US20070030482A1 (en) * 2005-08-08 2007-02-08 Zhenghua Ji Spectrophotometer with adjustable light pathlength
CA2631830C (en) * 2005-11-29 2015-07-14 Klein Medical Limited Syringe for use in spectroscopy
US7616316B1 (en) 2006-02-27 2009-11-10 Southwest Sciences Incorporated Gas measurement over extreme dynamic range of concentrations
WO2009017721A2 (en) * 2007-07-28 2009-02-05 Buglab Llc Particle sensor with wide linear range
US7710568B1 (en) 2007-09-28 2010-05-04 Southwest Sciences Incorporated Portable natural gas leak detector
EP2449354B1 (de) 2009-07-30 2020-06-03 Halliburton Energy Services Inc. Energieintensitätsumwandlung
AT510630B1 (de) 2010-10-20 2013-01-15 Scan Messtechnik Ges M B H Spektrometer
WO2012126471A2 (en) * 2011-03-23 2012-09-27 Danfoss Ixa A/S Modular gas sensor
EP2694933B1 (de) 2011-04-06 2019-08-28 Klein Medical Limited Spektroskopisches analysegerät
GB201120769D0 (en) 2011-12-02 2012-01-11 Biochrom Ltd Improvements in and relating to devices for recieving liquid samples
NZ703875A (en) 2012-06-19 2018-01-26 Veriphi Ltd Spectroscopic analysis
DE102013011495A1 (de) * 2013-07-02 2015-01-08 Laser- Und Medizin-Technologie Gmbh, Berlin Verfahren zur Ermittlung der Konzentration eines Stoffes in einem verformbaren Behälter
WO2015112919A2 (en) * 2014-01-23 2015-07-30 Spectrum Perception Llc Miniaturized spectrometer for sensitive and robust laboratory and field use
US10710067B2 (en) 2014-01-23 2020-07-14 Spectrum Perception Llc Pipette tip with integrated light guides in the body and method of spectroscopic analysis using same
GB201406707D0 (en) * 2014-04-15 2014-05-28 Univ Leicester In-bottle detection method
DE102014212564A1 (de) * 2014-07-29 2016-02-04 Robert Bosch Gmbh Messgerät zur Bestimmung von gasförmigen Bestandteilen der Luft
US10288557B2 (en) 2015-12-18 2019-05-14 Abbott Laboratories Spectral differentiation of histological stains
CN106018315B (zh) * 2016-05-17 2018-09-11 天津大学 一种基于罗兰光栅的发动机排放气体分析仪
DE102016123650A1 (de) 2016-12-07 2018-06-07 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Bestimmung einer mit einer Extinktion korrelierten Messgröße und entsprechende Sensoranordnung
WO2018112116A1 (en) * 2016-12-14 2018-06-21 Schlumberger Technology Corporation Method to predict downhole reservoir fluids interfacial tension
CN107621457B (zh) * 2017-09-27 2024-07-16 中国科学院理化技术研究所 一种深紫外光倍频测试装置
CN108844908B (zh) * 2018-07-11 2023-07-21 天津工业大学 一种多维光谱检测装置与分析方法
US11249015B2 (en) 2019-06-06 2022-02-15 Crystal Is, Inc. Chemical concentration measurement apparatus
CN112240871A (zh) * 2020-09-25 2021-01-19 河南工业大学 一种稻谷新鲜度测量仪及其使用方法
EP4278169A1 (de) * 2021-01-12 2023-11-22 Repligen Corporation Offline- und inline-bestimmung der konzentration von metaboliten in einer zellkulturflüssigkeit
CN112730290B (zh) * 2021-01-25 2022-04-15 清华大学 一种多光程吸收光谱谱图合成方法

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Also Published As

Publication number Publication date
DE60133002D1 (de) 2008-04-10
CA2411413C (en) 2011-05-03
EP1297320A1 (de) 2003-04-02
EP1297320B1 (de) 2008-02-27
US20010055115A1 (en) 2001-12-27
CA2411413A1 (en) 2002-01-03
US6643016B2 (en) 2003-11-04
WO2002001198A1 (en) 2002-01-03
AU2001252085A1 (en) 2002-01-08
DE60133002T2 (de) 2009-02-26

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