GB2619247B - Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method - Google Patents

Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method

Info

Publication number
GB2619247B
GB2619247B GB2314496.7A GB202314496A GB2619247B GB 2619247 B GB2619247 B GB 2619247B GB 202314496 A GB202314496 A GB 202314496A GB 2619247 B GB2619247 B GB 2619247B
Authority
GB
United Kingdom
Prior art keywords
total reflectance
attenuated total
reflectance spectroscopy
spectroscopy method
spectroscopy apparatus
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.)
Active
Application number
GB2314496.7A
Other languages
English (en)
Other versions
GB2619247A (en
GB202314496D0 (en
Inventor
Horita Kazuki
Akiyama Kouichiro
Kawada Yoichi
Satozono Hiroshi
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.)
Hamamatsu Photonics KK
Original Assignee
Hamamatsu Photonics KK
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 Hamamatsu Photonics KK filed Critical Hamamatsu Photonics KK
Publication of GB202314496D0 publication Critical patent/GB202314496D0/en
Publication of GB2619247A publication Critical patent/GB2619247A/en
Application granted granted Critical
Publication of GB2619247B publication Critical patent/GB2619247B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N21/17—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
    • G01N21/3581—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation
    • G01N21/3586—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using far infrared light; using Terahertz radiation by Terahertz time domain spectroscopy [THz-TDS]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44—Sample treatment involving radiation, e.g. heat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • 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
    • 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
    • G01N21/55—Specular reflectivity
    • G01N21/552—Attenuated total reflection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates
    • G01N2015/045—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates by optical analysis

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB2314496.7A 2021-03-26 2022-01-31 Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method Active GB2619247B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021052822 2021-03-26
PCT/JP2022/003544 WO2022201862A1 (ja) 2021-03-26 2022-01-31 全反射減衰分光装置及び全反射減衰分光方法

Publications (3)

Publication Number Publication Date
GB202314496D0 GB202314496D0 (en) 2023-11-08
GB2619247A GB2619247A (en) 2023-11-29
GB2619247B true GB2619247B (en) 2026-03-25

Family

ID=83396783

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2314496.7A Active GB2619247B (en) 2021-03-26 2022-01-31 Attenuated total reflectance spectroscopy apparatus, and attenuated total reflectance spectroscopy method
GB2313254.1A Active GB2618736B (en) 2021-03-26 2022-03-24 Dispersion stability evaluation method, and dispersion stability comparison method

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2313254.1A Active GB2618736B (en) 2021-03-26 2022-03-24 Dispersion stability evaluation method, and dispersion stability comparison method

Country Status (5)

Country Link
US (2) US12553811B2 (https=)
JP (2) JP7812842B2 (https=)
DE (2) DE112022001785T5 (https=)
GB (2) GB2619247B (https=)
WO (2) WO2022201862A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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US12241821B1 (en) * 2024-05-02 2025-03-04 Kuwait University Method for determining physical stability of suspensions

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Also Published As

Publication number Publication date
US12517028B2 (en) 2026-01-06
GB2618736B (en) 2026-03-25
JPWO2022201862A1 (https=) 2022-09-29
JPWO2022203007A1 (https=) 2022-09-29
GB2619247A (en) 2023-11-29
WO2022201862A1 (ja) 2022-09-29
WO2022203007A1 (ja) 2022-09-29
US20240175811A1 (en) 2024-05-30
US20240142360A1 (en) 2024-05-02
DE112022001784T5 (de) 2024-02-15
US12553811B2 (en) 2026-02-17
DE112022001785T5 (de) 2024-02-15
GB202314496D0 (en) 2023-11-08
GB202313254D0 (en) 2023-10-18
GB2618736A (en) 2023-11-15
JP7812842B2 (ja) 2026-02-10

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