CN109983323A - 红外光谱仪 - Google Patents

红外光谱仪 Download PDF

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Publication number
CN109983323A
CN109983323A CN201780067212.3A CN201780067212A CN109983323A CN 109983323 A CN109983323 A CN 109983323A CN 201780067212 A CN201780067212 A CN 201780067212A CN 109983323 A CN109983323 A CN 109983323A
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China
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CN201780067212.3A
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English (en)
Chinese (zh)
Inventor
达米安·韦德曼
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British Research And Innovation Organization
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British Research And Innovation Organization
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    • 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
    • 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
    • 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
    • G01J3/08—Beam switching arrangements
    • 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
    • G01N21/27—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
    • G01N21/276—Calibration, base line adjustment, drift correction with alternation of sample and standard in optical path
    • 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
    • G01J2003/423—Spectral arrangements using lasers, e.g. tunable

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CN201780067212.3A 2016-10-27 2017-10-27 红外光谱仪 Pending CN109983323A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1618182.8 2016-10-27
GBGB1618182.8A GB201618182D0 (en) 2016-10-27 2016-10-27 Infra red spectrometer
PCT/GB2017/053244 WO2018078384A1 (en) 2016-10-27 2017-10-27 Infra red spectrometer

Publications (1)

Publication Number Publication Date
CN109983323A true CN109983323A (zh) 2019-07-05

Family

ID=57963663

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780067212.3A Pending CN109983323A (zh) 2016-10-27 2017-10-27 红外光谱仪

Country Status (6)

Country Link
US (1) US11346774B2 (https=)
EP (1) EP3532824B1 (https=)
JP (1) JP2019533817A (https=)
CN (1) CN109983323A (https=)
GB (1) GB201618182D0 (https=)
WO (1) WO2018078384A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113063756A (zh) * 2021-02-26 2021-07-02 河北地质大学 基于tdlas的氨中氮同位素比值在线测量方法及装置
US20240167877A1 (en) * 2022-11-18 2024-05-23 Government Of The United States Of America, As Represented By The Secretary Of Commerce Single-detector double-path intensity-modulation spectrometer
CN118090650A (zh) * 2024-04-18 2024-05-28 中国科学院合肥物质科学研究院 一种烷烃气体背景光谱基线的重建系统与方法

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JP7026117B2 (ja) * 2017-08-31 2022-02-25 株式会社島津製作所 原子吸光分光光度計及び原子吸光測定方法
FR3084156B1 (fr) * 2018-07-20 2020-07-24 Centre Nat Rech Scient Dispositif de mesure d’un flux de matiere par absorption de lumiere, et procede de mesure correspondant
GB201812766D0 (en) 2018-08-06 2018-09-19 Res & Innovation Uk Optical multi-pass cells
CN111665200B (zh) * 2019-03-06 2024-04-12 美国亚德诺半导体公司 传感器方法和系统的稳定测量
US10921367B2 (en) 2019-03-06 2021-02-16 Analog Devices, Inc. Stable measurement of sensors methods and systems
US11079324B2 (en) * 2019-07-15 2021-08-03 Spectrasensors, Inc. Spectrometer with wide-scan tunable diode laser
RU2752376C1 (ru) * 2020-12-03 2021-07-26 Федеральное государственное бюджетное учреждение науки Физический институт им. П.Н. Лебедева Российской академии наук (ФИАН) Лазерная измерительная система
CN113358160B (zh) * 2021-07-08 2022-05-17 天津大学 一种大气数据测量方法及系统
WO2023110492A1 (en) * 2021-12-15 2023-06-22 Koninklijke Philips N.V. Determining a concentration of a gas in a breath of a subject
JP2025507439A (ja) * 2022-02-25 2025-03-18 トリナミクス ゲゼルシャフト ミット ベシュレンクテル ハフツング キャリブレーション・パス内蔵分光計
DE102023106820A1 (de) * 2023-03-17 2024-09-19 Sick Ag Spektroskopische Analysevorrichtung mit einer Mehrkammerküvette zur Fluid- oder Gasanalyse und entsprechendes Verfahren
CN119757262A (zh) * 2024-12-03 2025-04-04 安徽养和医疗器械设备有限公司 一种光学检测系统及方法

Citations (6)

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DE3106331A1 (de) * 1981-02-20 1982-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München "geraet zur bestimmung der konzentration eines bestandteils einer gasprobe unter hochdruckbedingungen"
US4929078A (en) * 1987-04-08 1990-05-29 Oklahoma State University Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer
US5747809A (en) * 1996-06-11 1998-05-05 Sri International NDIR apparatus and method for measuring isotopic ratios in gaseous samples
US20080315102A1 (en) * 2006-11-30 2008-12-25 Damien Weidmann Infrared spectrometer
CN102027344A (zh) * 2008-02-15 2011-04-20 科学技术设备委员会 红外分光计
CN105277503A (zh) * 2015-08-20 2016-01-27 安徽大学 基于两种量子级联激光光谱的多组分气体同时检测装置及方法

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JPH0217429A (ja) * 1988-07-05 1990-01-22 Fujitsu Ltd レーザ方式ガスセンサによる濃度測定方法
US5223715A (en) * 1991-09-20 1993-06-29 Amoco Corporation Process for spectrophotometric analysis
US6800855B1 (en) 1999-12-27 2004-10-05 Nippon Sanso Corporation Spectroscopic method for analyzing isotopes by using a semiconductor laser
JP2002286638A (ja) 2001-03-26 2002-10-03 Shimadzu Corp 同位体ガス測定装置
US6888127B2 (en) 2002-02-26 2005-05-03 Halliburton Energy Services, Inc. Method and apparatus for performing rapid isotopic analysis via laser spectroscopy
JP2005224530A (ja) 2004-02-16 2005-08-25 Olympus Corp グルコース濃度測定装置
GB0919854D0 (en) 2009-11-12 2009-12-30 Stfc Science & Technology Detecting species in a dilute medium
GB201214899D0 (en) 2012-08-21 2012-10-03 Stfc Science & Technology Method and apparatus for external cavity laser absorption spectroscopy
WO2016063918A1 (ja) * 2014-10-23 2016-04-28 国立研究開発法人理化学研究所 ガス分析装置、ガス分析方法、メタボローム解析方法およびデータベース
US9983126B2 (en) * 2015-02-06 2018-05-29 Block Engineering, Llc Quantum cascade laser (QCL) based gas sensing system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106331A1 (de) * 1981-02-20 1982-09-30 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München "geraet zur bestimmung der konzentration eines bestandteils einer gasprobe unter hochdruckbedingungen"
US4929078A (en) * 1987-04-08 1990-05-29 Oklahoma State University Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer
US5747809A (en) * 1996-06-11 1998-05-05 Sri International NDIR apparatus and method for measuring isotopic ratios in gaseous samples
US20080315102A1 (en) * 2006-11-30 2008-12-25 Damien Weidmann Infrared spectrometer
CN102027344A (zh) * 2008-02-15 2011-04-20 科学技术设备委员会 红外分光计
CN105277503A (zh) * 2015-08-20 2016-01-27 安徽大学 基于两种量子级联激光光谱的多组分气体同时检测装置及方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113063756A (zh) * 2021-02-26 2021-07-02 河北地质大学 基于tdlas的氨中氮同位素比值在线测量方法及装置
US20240167877A1 (en) * 2022-11-18 2024-05-23 Government Of The United States Of America, As Represented By The Secretary Of Commerce Single-detector double-path intensity-modulation spectrometer
CN118090650A (zh) * 2024-04-18 2024-05-28 中国科学院合肥物质科学研究院 一种烷烃气体背景光谱基线的重建系统与方法

Also Published As

Publication number Publication date
US20190317013A1 (en) 2019-10-17
GB201618182D0 (en) 2016-12-14
EP3532824B1 (en) 2024-09-04
EP3532824A1 (en) 2019-09-04
WO2018078384A1 (en) 2018-05-03
US11346774B2 (en) 2022-05-31
JP2019533817A (ja) 2019-11-21

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