JP2019533817A - 赤外線分光計 - Google Patents

赤外線分光計 Download PDF

Info

Publication number
JP2019533817A
JP2019533817A JP2019522510A JP2019522510A JP2019533817A JP 2019533817 A JP2019533817 A JP 2019533817A JP 2019522510 A JP2019522510 A JP 2019522510A JP 2019522510 A JP2019522510 A JP 2019522510A JP 2019533817 A JP2019533817 A JP 2019533817A
Authority
JP
Japan
Prior art keywords
sample
species
volumes
segment
volume
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.)
Pending
Application number
JP2019522510A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019533817A5 (https=
Inventor
ウェイドマン，ダミアン
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.)
United Kingdom Research and Innovation
Original Assignee
United Kingdom Research and Innovation
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 United Kingdom Research and Innovation filed Critical United Kingdom Research and Innovation
Publication of JP2019533817A publication Critical patent/JP2019533817A/ja
Publication of JP2019533817A5 publication Critical patent/JP2019533817A5/ja
Pending legal-status Critical Current

Links

Images

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
    • 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
    • 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
    • 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

Landscapes

  • 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)
JP2019522510A 2016-10-27 2017-10-27 赤外線分光計 Pending JP2019533817A (ja)

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 (2)

Publication Number Publication Date
JP2019533817A true JP2019533817A (ja) 2019-11-21
JP2019533817A5 JP2019533817A5 (https=) 2020-07-27

Family

ID=57963663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019522510A Pending JP2019533817A (ja) 2016-10-27 2017-10-27 赤外線分光計

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023110492A1 (en) * 2021-12-15 2023-06-22 Koninklijke Philips N.V. Determining a concentration of a gas in a breath of a subject

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
WO2024108206A1 (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
DE102023106820A1 (de) * 2023-03-17 2024-09-19 Sick Ag Spektroskopische Analysevorrichtung mit einer Mehrkammerküvette zur Fluid- oder Gasanalyse und entsprechendes Verfahren
CN118090650B (zh) * 2024-04-18 2024-07-09 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
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000512757A (ja) * 1996-06-11 2000-09-26 エスアールアイ インターナショナル ガス状サンプルにおいて同位体比を測定するためのｎｄｉｒ装置および方法
JP2002286638A (ja) * 2001-03-26 2002-10-03 Shimadzu Corp 同位体ガス測定装置
JP2005224530A (ja) * 2004-02-16 2005-08-25 Olympus Corp グルコース濃度測定装置
JP2011512532A (ja) * 2008-02-15 2011-04-21 ザ サイエンス アンド テクノロジー ファシリティーズ カウンシル 赤外分光計
JP2013511036A (ja) * 2009-11-12 2013-03-28 ザ サイエンス アンド テクノロジー ファシリティーズ カウンシル 希釈媒体内種検出
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106331C2 (de) 1981-02-20 1986-05-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Gerät zur Bestimmung der Konzentration eines Bestandteils einer Meßgasprobe
US4929078A (en) * 1987-04-08 1990-05-29 Oklahoma State University Conversion of dual wave beam spectrophotometer to dual wavelength spectrophotometer
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
US6888127B2 (en) 2002-02-26 2005-05-03 Halliburton Energy Services, Inc. Method and apparatus for performing rapid isotopic analysis via laser spectroscopy
US7994479B2 (en) * 2006-11-30 2011-08-09 The Science And Technology Facilities Council Infrared spectrometer
GB201214899D0 (en) 2012-08-21 2012-10-03 Stfc Science & Technology Method and apparatus for external cavity laser absorption spectroscopy
US9983126B2 (en) * 2015-02-06 2018-05-29 Block Engineering, Llc Quantum cascade laser (QCL) based gas sensing system and method
CN105277503B (zh) * 2015-08-20 2017-11-17 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000512757A (ja) * 1996-06-11 2000-09-26 エスアールアイ インターナショナル ガス状サンプルにおいて同位体比を測定するためのｎｄｉｒ装置および方法
JP2002286638A (ja) * 2001-03-26 2002-10-03 Shimadzu Corp 同位体ガス測定装置
JP2005224530A (ja) * 2004-02-16 2005-08-25 Olympus Corp グルコース濃度測定装置
JP2011512532A (ja) * 2008-02-15 2011-04-21 ザ サイエンス アンド テクノロジー ファシリティーズ カウンシル 赤外分光計
JP2013511036A (ja) * 2009-11-12 2013-03-28 ザ サイエンス アンド テクノロジー ファシリティーズ カウンシル 希釈媒体内種検出
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023110492A1 (en) * 2021-12-15 2023-06-22 Koninklijke Philips N.V. Determining a concentration of a gas in a breath of a subject

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
CN109983323A (zh) 2019-07-05

Similar Documents

Publication Publication Date Title
US11346774B2 (en) Infra red spectrometer
Tuzson et al. Quantum cascade laser based spectrometer for in situ stable carbon dioxide isotope measurements
Mazurenka et al. 4 Cavity ring-down and cavity enhanced spectroscopy using diode lasers
US9250132B2 (en) Methods and systems for chemical composition measurement and monitoring using a rotating filter spectrometer
CN105277503B (zh) 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
CN204924934U (zh) 基于两种量子级联激光光谱的多组分气体同时检测装置
US20080123712A1 (en) Measuring water vapor in high purity gases
US20140319352A1 (en) Long-path infrared spectrometer
US20070259440A1 (en) Measuring low levels of methane in carbon dioxide
JP2011512532A (ja) 赤外分光計
CN101617192A (zh) 同时测量两种或更多气体成份的波长调制光谱
JP3336256B2 (ja) レーザ光によるガスの分光分析方法
Mappé et al. A quantum cascade laser absorption spectrometer devoted to the in situ measurement of atmospheric N2O and CH4 emission fluxes
RU2384837C1 (ru) Способ одновременного определения концентрации молекул со и co2 и устройство для одновременного определения концентрации молекул со и co2
Uotila Comparison of infrared sources for a differential photoacoustic gas detection system
Lu et al. Bias-immune absorption spectrum extraction by downsampling the wavelength modulation laser signal for precise measurement of dynamic gas temperature
Casa et al. Highly accurate determinations of CO2 line strengths using intensity-stabilized diode laser absorption spectrometry
Hörner et al. Isotope selective analysis of CO 2 with tunable diode laser (TDL) spectroscopy in the NIR
JP5170034B2 (ja) ガス分析装置
Pal et al. Development of a near-infrared tunable diode laser absorption spectrometer for trace moisture measurements in helium gas
Barbosa et al. Development of a cavity ring-down spectrometer toward multi-species composition
O’Hagan et al. Multi-mode absorption spectroscopy using a quantum cascade laser for simultaneous detection of NO and H2O
Northern et al. Mid-infrared multi-mode absorption spectroscopy, MUMAS, using difference frequency generation
Sun et al. Industrial SO 2 emission monitoring through a portable multichannel gas analyzer with an optimized retrieval algorithm
Nikodem et al. Differential optical dispersion spectroscopy

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200612

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210518

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20211207