DE112022001785T5 - Vorrichtung zur abgeschwächten Totalreflexionsspektroskopie und Verfahren zur abgeschwächten Totalreflexionsspektroskopie - Google Patents

Vorrichtung zur abgeschwächten Totalreflexionsspektroskopie und Verfahren zur abgeschwächten Totalreflexionsspektroskopie Download PDF

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Publication number
DE112022001785T5
DE112022001785T5 DE112022001785.6T DE112022001785T DE112022001785T5 DE 112022001785 T5 DE112022001785 T5 DE 112022001785T5 DE 112022001785 T DE112022001785 T DE 112022001785T DE 112022001785 T5 DE112022001785 T5 DE 112022001785T5
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DE
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Prior art keywords
sample
fluid state
detection result
attenuated total
reflection surface
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Pending
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DE112022001785.6T
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German (de)
English (en)
Inventor
Kazuki Horita
Kouichiro AKIYAMA
Yoichi Kawada
Hiroshi Satozono
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Hamamatsu Photonics KK
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Hamamatsu Photonics KK
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Publication of DE112022001785T5 publication Critical patent/DE112022001785T5/de
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    • 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
    • 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
    • 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

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  • 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)
DE112022001785.6T 2021-03-26 2022-01-31 Vorrichtung zur abgeschwächten Totalreflexionsspektroskopie und Verfahren zur abgeschwächten Totalreflexionsspektroskopie Pending DE112022001785T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021-052822 2021-03-26
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 (1)

Publication Number Publication Date
DE112022001785T5 true DE112022001785T5 (de) 2024-02-15

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DE112022001785.6T Pending DE112022001785T5 (de) 2021-03-26 2022-01-31 Vorrichtung zur abgeschwächten Totalreflexionsspektroskopie und Verfahren zur abgeschwächten Totalreflexionsspektroskopie
DE112022001784.8T Pending DE112022001784T5 (de) 2021-03-26 2022-03-24 Verfahren zur Bewertung der Dispersionsstabilität und Verfahren zum Vergleich der Dispersionsstabilität

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DE112022001784.8T Pending DE112022001784T5 (de) 2021-03-26 2022-03-24 Verfahren zur Bewertung der Dispersionsstabilität und Verfahren zum Vergleich der Dispersionsstabilität

Country Status (5)

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

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WO2025115663A1 (ja) * 2023-11-27 2025-06-05 国立研究開発法人理化学研究所 テラヘルツ波拡散体およびその製造方法
US12241821B1 (en) * 2024-05-02 2025-03-04 Kuwait University Method for determining physical stability of suspensions

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848621U (ja) 1981-09-28 1983-04-01 株式会社日立製作所 反転装置

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US12517028B2 (en) 2026-01-06
GB2618736B (en) 2026-03-25
GB2619247B (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
GB202314496D0 (en) 2023-11-08
GB202313254D0 (en) 2023-10-18
GB2618736A (en) 2023-11-15
JP7812842B2 (ja) 2026-02-10

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