WO2021149760A8 - ラマン分光分析方法及びラマン分光分析支援装置 - Google Patents

ラマン分光分析方法及びラマン分光分析支援装置 Download PDF

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Publication number
WO2021149760A8
WO2021149760A8 PCT/JP2021/002019 JP2021002019W WO2021149760A8 WO 2021149760 A8 WO2021149760 A8 WO 2021149760A8 JP 2021002019 W JP2021002019 W JP 2021002019W WO 2021149760 A8 WO2021149760 A8 WO 2021149760A8
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WO
WIPO (PCT)
Prior art keywords
raman spectroscopy
time period
signal intensity
calculated
support device
Prior art date
Application number
PCT/JP2021/002019
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English (en)
French (fr)
Other versions
WO2021149760A1 (ja
Inventor
磨志 橋本谷
祐輝 串田
雄介 北川
Original Assignee
パナソニックＩｐマネジメント株式会社
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 パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to US17/794,171 priority Critical patent/US20230050999A1/en
Priority to JP2021572785A priority patent/JPWO2021149760A1/ja
Priority to CN202180010300.6A priority patent/CN115004013A/zh
Publication of WO2021149760A1 publication Critical patent/WO2021149760A1/ja
Publication of WO2021149760A8 publication Critical patent/WO2021149760A8/ja

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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
    • G01J3/28—Investigating the spectrum
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4406—Fluorescence 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
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence 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
    • G01J3/02—Details
    • G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path 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
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412—Scattering 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/65—Raman scattering
    • 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
    • G01J3/44—Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J2003/4424—Fluorescence correction for Raman spectrometry

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)

Abstract

ラマン分光分析方法は、試料のラマン分光分析において、第１時間の露光により試料の第１スペクトルを取得し（Ｓ００１）、取得した第１スペクトルの第１ラマン信号強度を算出し（Ｓ００２）、算出した第１ラマン信号強度と、分析に必要なラマン信号強度である第２ラマン信号強度との比に基づいて、第１時間から、第２ラマン信号強度を得るのに必要な露光時間である第２時間を算出し（Ｓ００３）、算出した第２時間の露光により試料の第２スペクトルを取得する（Ｓ００４）。
PCT/JP2021/002019 2020-01-24 2021-01-21 ラマン分光分析方法及びラマン分光分析支援装置 WO2021149760A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US17/794,171 US20230050999A1 (en) 2020-01-24 2021-01-21 Raman spectroscopy method and raman spectroscopy support device
JP2021572785A JPWO2021149760A1 (ja) 2020-01-24 2021-01-21
CN202180010300.6A CN115004013A (zh) 2020-01-24 2021-01-21 拉曼光谱分析方法以及拉曼光谱分析辅助装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-009642 2020-01-24
JP2020009642 2020-01-24

Publications (2)

Publication Number Publication Date
WO2021149760A1 WO2021149760A1 (ja) 2021-07-29
WO2021149760A8 true WO2021149760A8 (ja) 2022-08-18

Family

ID=76992515

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2021/002019 WO2021149760A1 (ja) 2020-01-24 2021-01-21 ラマン分光分析方法及びラマン分光分析支援装置

Country Status (4)

Country Link
US (1) US20230050999A1 (ja)
JP (1) JPWO2021149760A1 (ja)
CN (1) CN115004013A (ja)
WO (1) WO2021149760A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007103102A2 (en) * 2006-03-03 2007-09-13 Thermo Electron Scientific Instruments Llc Spectrometer signal quality improvement via background subtraction
WO2016118804A1 (en) * 2015-01-23 2016-07-28 Rigaku Raman Technologies, Inc. System and method to minimize nonrandom fixed pattern noise in spectrometers
JPWO2018116363A1 (ja) * 2016-12-19 2019-10-24 オリンパス株式会社 ラマンプローブおよびラマンスペクトル測定装置
CN109993155B (zh) * 2019-04-23 2021-01-01 北京理工大学 针对低信噪比紫外拉曼光谱的特征峰提取方法

Also Published As

Publication number Publication date
WO2021149760A1 (ja) 2021-07-29
CN115004013A (zh) 2022-09-02
JPWO2021149760A1 (ja) 2021-07-29
US20230050999A1 (en) 2023-02-16

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