ATE456040T1 - Bestimmung der parameter der dielektrischen funktion einer substanz in wässriger lösung mittels selbstreferenz-reflexions-thz- spektroskopie - Google Patents

Bestimmung der parameter der dielektrischen funktion einer substanz in wässriger lösung mittels selbstreferenz-reflexions-thz- spektroskopie

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Publication number
ATE456040T1
ATE456040T1 AT07764503T AT07764503T ATE456040T1 AT E456040 T1 ATE456040 T1 AT E456040T1 AT 07764503 T AT07764503 T AT 07764503T AT 07764503 T AT07764503 T AT 07764503T AT E456040 T1 ATE456040 T1 AT E456040T1
Authority
AT
Austria
Prior art keywords
aqueous solution
window
substance
self
determination
Prior art date
Application number
AT07764503T
Other languages
English (en)
Inventor
Peter Uhd Jepsen
Original Assignee
Univ Danmarks Tekniske
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 Univ Danmarks Tekniske filed Critical Univ Danmarks Tekniske
Application granted granted Critical
Publication of ATE456040T1 publication Critical patent/ATE456040T1/de

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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
    • 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

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Toxicology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT07764503T 2006-07-05 2007-07-05 Bestimmung der parameter der dielektrischen funktion einer substanz in wässriger lösung mittels selbstreferenz-reflexions-thz- spektroskopie ATE456040T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81832306P 2006-07-05 2006-07-05
EP06116664A EP1876438A1 (de) 2006-07-05 2006-07-05 Bestimmung der Konzentration einer Substanz in wässriger Lösung mittels Thz-Spektroskopie mit selbstreferenzierter Reflexion
PCT/DK2007/050083 WO2008003328A1 (en) 2006-07-05 2007-07-05 Determining parameters of the dielectric function of a substance in aqueous solution by self-referenced reflection thz spectroscopy

Publications (1)

Publication Number Publication Date
ATE456040T1 true ATE456040T1 (de) 2010-02-15

Family

ID=37137477

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07764503T ATE456040T1 (de) 2006-07-05 2007-07-05 Bestimmung der parameter der dielektrischen funktion einer substanz in wässriger lösung mittels selbstreferenz-reflexions-thz- spektroskopie

Country Status (6)

Country Link
US (1) US8374800B2 (de)
EP (2) EP1876438A1 (de)
AT (1) ATE456040T1 (de)
DE (1) DE602007004489D1 (de)
DK (1) DK2035809T3 (de)
WO (1) WO2008003328A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009009785A1 (en) 2007-07-12 2009-01-15 Picometrix, Llc System and method to measure the transit time position(s) of pulses in a time domain data
WO2010135822A1 (en) * 2009-05-28 2010-12-02 Mcgill University Determination of fractional compositions using nonlinear spectrophonometry
US8378304B2 (en) * 2010-08-24 2013-02-19 Honeywell Asca Inc. Continuous referencing for increasing measurement precision in time-domain spectroscopy
JP2012052910A (ja) * 2010-09-01 2012-03-15 Denso Corp 気体分析装置
US8945936B2 (en) 2011-04-06 2015-02-03 Fresenius Medical Care Holdings, Inc. Measuring chemical properties of a sample fluid in dialysis systems
JP5914474B2 (ja) * 2011-06-01 2016-05-11 株式会社村田製作所 被測定物の測定方法
US9234843B2 (en) 2011-08-25 2016-01-12 Alliance For Sustainable Energy, Llc On-line, continuous monitoring in solar cell and fuel cell manufacturing using spectral reflectance imaging
DE102011112697B4 (de) * 2011-08-31 2013-03-14 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zum Bestimmen einer Substanz unter Verwendung von THz-Strahlung
CN102353646B (zh) * 2011-09-30 2014-03-12 中国石油大学(北京) 基于太赫兹时域光谱的干酪根无损检测分析方法
CN102608057A (zh) * 2011-12-23 2012-07-25 中国计量学院 一种测定混合物中拉米夫定和齐多夫定含量的方法
US9140542B2 (en) * 2012-02-08 2015-09-22 Honeywell Asca Inc. Caliper coating measurement on continuous non-uniform web using THz sensor
US20130226330A1 (en) * 2012-02-24 2013-08-29 Alliance For Sustainable Energy, Llc Optical techniques for monitoring continuous manufacturing of proton exchange membrane fuel cell components
JP2016028230A (ja) * 2014-07-09 2016-02-25 キヤノン株式会社 測定装置及び測定方法
JP6415931B2 (ja) * 2014-10-31 2018-10-31 旭化成株式会社 テラヘルツ波測定装置、及び、テラヘルツ波測定方法
CN105004695A (zh) * 2015-07-22 2015-10-28 河南工业大学 利用THz-TDS技术检测酸性饮料中苯甲酸钠含量的方法
JP6781424B2 (ja) * 2016-05-05 2020-11-04 国立大学法人京都大学 テラヘルツ波を用いた皮膚角層水分量の計測方法
US10480935B2 (en) 2016-12-02 2019-11-19 Alliance For Sustainable Energy, Llc Thickness mapping using multispectral imaging
CN108020165B (zh) * 2017-11-30 2020-03-24 中国特种设备检测研究院 利用太赫兹波对非金属材料的厚度进行测量的方法和系统
CN108507978B (zh) * 2018-05-29 2020-12-01 绍兴柯桥皓悦纺织科技有限公司 一种家用自制饮用品浓度测量仪
CN108918464B (zh) * 2018-05-29 2020-11-27 绍兴柯桥皓悦纺织科技有限公司 一种基于厨房用智能水杯的盐水、糖水浓度调控方法
CN108732131B (zh) * 2018-05-29 2020-11-27 绍兴柯桥皓悦纺织科技有限公司 一种家用自制饮用品浓度测量方法
CN108507980B (zh) * 2018-06-05 2020-09-11 莆田市烛火信息技术有限公司 一种家用自制饮用品浓度控制方法
CN108762322B (zh) * 2018-06-05 2020-12-08 温州派瑞机械科技有限公司 一种家用自制饮用品浓度控制装置
CN109115717B (zh) * 2018-07-16 2020-08-25 中国矿业大学 一种乳化液浓度检测方法与检测装置
CN109490244B (zh) * 2018-11-13 2021-05-14 华东理工大学 一种基于太赫兹技术的热障涂层平行裂纹监测方法
CN109557043B (zh) * 2018-12-03 2020-03-27 昆山普尚电子科技有限公司 一种使用太赫兹电磁波检测物体的电磁特性的系统及方法
JP7165570B2 (ja) * 2018-12-04 2022-11-04 浜松ホトニクス株式会社 発酵状態モニタリング装置及び発酵状態モニタリング方法
JP6735368B2 (ja) * 2019-01-15 2020-08-05 東日本電信電話株式会社 検査装置
CN111965133A (zh) * 2020-07-22 2020-11-20 中国南方电网有限责任公司电网技术研究中心 一种含微水油浸绝缘纸板含水量及极化形式的检测方法
CN113310941B (zh) * 2021-04-12 2023-05-16 北京无线电计量测试研究所 一种基于频谱的太赫兹材料复折射率测量方法
PL4286832T3 (pl) 2022-05-31 2024-08-19 Instytut Wysokich Ciśnień Polskiej Akademii Nauk Sposób pomiaru współczynnika załamania badanej substancji ciekłej
KR20240057792A (ko) 2022-10-25 2024-05-03 삼성전자주식회사 웨이퍼 상의 막의 물성 추출 방법 및 이를 수행하기 위한 장치
CN116973337B (zh) * 2023-09-25 2023-12-22 成都曙创大能科技有限公司 一种微细金刚线表面粒子数量密度测量系统
CN119666781B (zh) * 2025-02-20 2025-05-16 安徽中科太赫兹科技有限公司 基于太赫兹技术的液体样本检测方法及系统
CN120870053B (zh) * 2025-09-24 2025-12-09 辽宁元泓鑫润科技有限公司 一种基于折光率的溶液浓度在线监控方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404514B (de) * 1996-11-06 1998-12-28 Robert Dr Kellner Vorrichtung und verfahren zur messung der konzentration von stoffen in flüssigkeiten
RU2207564C2 (ru) 2001-03-21 2003-06-27 Сергеев Владимир Иванович Способ определения концентрации спирта и устройство для его осуществления
JP3580547B2 (ja) 2002-09-30 2004-10-27 三井金属鉱業株式会社 アルコール濃度検出装置およびそれを用いたアルコール濃度検出方法、ならびにアルコール濃度検出センサーの製造方法
DE10309845A1 (de) * 2003-03-06 2004-09-16 Albert-Ludwigs-Universität Freiburg Verfahren und Vorrichtung zum berührungsfreien Identifizieren von chemischen Substanzen
DE10352924A1 (de) 2003-11-11 2005-07-14 Johann Wolfgang Goethe-Universität Frankfurt am Main Vorrichtung und Verfahren zur qualitativen und/oder quantitativen Analyse von Inhaltsstoffen in Flüssigkeiten, insbesondere in Getränke- und Prozessflüssigkeiten
US7449695B2 (en) * 2004-05-26 2008-11-11 Picometrix Terahertz imaging system for examining articles
US7601977B2 (en) * 2005-12-13 2009-10-13 Massachusetts Institute Of Technology Phase-matched terahertz emitter

Also Published As

Publication number Publication date
US8374800B2 (en) 2013-02-12
DK2035809T3 (da) 2010-03-01
EP2035809A1 (de) 2009-03-18
EP1876438A1 (de) 2008-01-09
EP2035809B1 (de) 2010-01-20
WO2008003328A1 (en) 2008-01-10
US20100292936A1 (en) 2010-11-18
DE602007004489D1 (de) 2010-03-11

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