JP4638153B2 - 特に水性系、好ましくは多成分系の分光測定法のための赤外線測定装置 - Google Patents
特に水性系、好ましくは多成分系の分光測定法のための赤外線測定装置 Download PDFInfo
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- 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
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- 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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- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
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- 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
- G01J2003/425—Reflectance
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- 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
- G01J3/45—Interferometric spectrometry
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
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Description
非特許文献2では、中央赤外線範囲の放射線を使用して、水様媒体を分析するためにセンサを用いることができる。このセンサは弱まる全反射の原理を用いて、エバネッセント波の吸収を利用する。これにより、例えば適当なポリマーコーティング上で富化された検体を検査することができる。量子カスケードレーザの使用によって、新しい用途が開拓されることを意味するが、この一般的な希望的観測を越えて、それ以上記載されていない。
2 ATR体
3 円筒状通路
4,4′ 量子カスケードレーザ
4a 干渉計を備えたIR光源
5a ATR体2の平行で平らな画成面
5b ATR体2の平らな画成面
6,6′ 検出器
7,7′ 評価ユニット
8 ポンプ
9 制御弁
10 洗浄溶液および/または基準溶液のための別個の容器
11 測定ユニット
12 コーティングされたATR体
13 ホルダ
14 コーティング、ダイヤモンド層
15 ATR体12内の中空室
16 測定ユニット11の自動温度調節のための通路系
17 光学式マルチプレクサ
Claims (30)
- コンピュータ支援された少なくとも1個の評価ユニット(7,7′)と、少なくとも1個の検出器(6,6′)と、少なくとも1個のATR体(2)および少なくとも1個の赤外線光源を有する少なくとも1個の測定ユニットとを備え、該少なくとも1個の赤外線光源から放射される異なる周波数の複数の電磁放射線により、非水性系または水性系の複数の成分を同時に質的および量的に測定するための赤外線測定装置であって、
前記ATR体(2)が、少なくとも2つの平らでほぼ平行な画成面(5a,5b)を有し、IR測定放射線を透過するかまたは部分的に透過し、少なくとも1つの画成面に接する検査すべき媒体の屈折率よりも大きな屈折率を有し、
前記IR測定放射線が、中央赤外線(MIR)であり、前記ATR体(2)の少なくとも1つの平らで平行な画成面(5a)で、弱まりながら少なくとも2回全反射可能である赤外線測定装置において、
前記赤外線光源が、少なくとも2つの異なる所定の周波数又は少なくとも1つの周波数帯域の電磁放射線を放出可能な1個の量子カスケードレーザ(4,4′)、又は各々が少なくとも1つの周波数又は周波数帯域の電磁放射線を放出可能な複数の量子カスケードレーザ(4,4′)を含み、
前記赤外線光源から放出された放射線が測定ユニットに収容可能な試料系と相互作用し、検出器(6)によって検出されたインターフェログラムが評価ユニット(7)でフーリエ変換によって評価可能であることを特徴とする赤外線測定装置。 - 評価ユニット(7,7′)が第2の評価ユニット(7,7′)または他の評価ユニット(7,7′)と交換可能であることを特徴とする、請求項1記載の赤外線測定装置。
- 因子分析、マルチプル最小二乗アルゴリズムまたは神経ネットワーク分析が、評価ユニット(7,7′)を介して、検出器(6,6′)に入力される信号に基づいてこの信号の評価のために実施可能であることを特徴とする、請求項1または2記載の赤外線測定装置。
- 設定された所定の強さを有する少なくとも2つの異なる所定の周波数の電磁放射線または設定された所定の強さを有する少なくとも1つの所定の周波数帯域の電磁放射線が、量子カスケードレーザ(4,4′)から放射可能であることを特徴とする、請求項1〜3のいずれか一つに記載の赤外線測定装置。
- それぞれ設定された所定の強さを有する異なる周波数の電磁放射線および/または中央赤外線範囲の異なる周波数帯域のそれぞれ設定された所定の強さを有する電磁放射線が、2個以上の量子カスケードレーザ(4,4′)から放射可能であることを特徴とする、請求項1〜4のいずれか一つに記載の赤外線測定装置。
- それぞれ設定された所定の強さを有する異なる周波数の電磁放射線および/または中央赤外線範囲の周波数帯域のそれぞれ設定された所定の強さを有する電磁放射線が、少なくとも2個の量子カスケードレーザ(4,4′)から同時に放射可能であることを特徴とする、請求項5記載の赤外線測定装置。
- それぞれ設定された所定の強さを有する異なる周波数の電磁放射線および/または中央赤外線範囲の異なる周波数帯域のそれぞれ設定された所定の強さを有する電磁放射線が、1個以上の量子カスケードレーザ(4,4′)から順番に放射可能であることを特徴とする、請求項1〜6のいずれか一つに記載の赤外線測定装置。
- 量子カスケードレーザ(4,4′)から放出される電磁放射線が、パルスの形で発生可能であり、このパルスが所定の持続時間を有し、それぞれ設定された所定の強さを有することを特徴とする、請求項1〜7のいずれか一つに記載の赤外線測定装置。
- 特に異なる周波数または周波数帯域の電磁放射線の場合、パルスの持続時間が異なる長さであり、および/またはパルスの強さが異なっていることを特徴とする、請求項8記載の赤外線測定装置。
- 1個または複数の量子カスケードレーザ(4,4′)からの電磁放射線の異なる周波数または周波数帯域が逐次的な順序または任意の順序で放射可能であることを特徴とする、請求項8または9記載の赤外線測定装置。
- 電磁測定放射線および/またはその強さが、マルチプレックスパターンに従って波長によって制御可能であり、パルス状に放射可能であり、および/またはマルチプレックスパターンに従ってパルス測定放射線のマルチプレックスパターンに対応して検出可能であることを特徴とする、請求項10記載の赤外線測定装置。
- 測定ユニット(1)が圧力に対して安定性を有するフローセルまたは入口範囲と出口範囲でそれぞれ可逆閉鎖可能で圧力に対して安定性を有するフローセルであるかあるいは測定ユニット(1)またはATR体(2)が圧力に対して安定性を有する浸漬プローブであることを特徴とする、請求項1〜11のいずれか一つに記載の赤外線測定装置。
- ATR体(2)がダイヤモンド、サファイア、テルル化カドミウム、臭化タリウム−ヨウ化物、珪素、ゲルマニウム、セレン化亜鉛、硫化亜鉛、二フッ化マグネシウム、ヨウ化セシウム、塩化銀、二フッ化カルシウム、臭化カリウム、塩化ナトリウムおよび/または赤外線を透過する材料によって形成されていることを特徴とする、請求項1〜12のいずれか一つに記載の赤外線測定装置。
- 透過する材料が1.5以上の屈折率を有するポリマー材料であることを特徴とする、請求項13記載の赤外線測定装置。
- ポリマー材料がポリエチレンであることを特徴とする、請求項13または14記載の赤外線測定装置。
- 少なくともATR体(2)および/または測定ユニット(1)が自動温度調節可能であることを特徴とする、請求項1〜15のいずれか一つに記載の赤外線測定装置。
- 測定ユニット(1)が100バールまでの圧力に対して安定していることを特徴とする、請求項12に記載の赤外線測定装置。
- ATR体(2,12)が少なくとも、分析すべき媒体にさらすことができる画成面(5)に、測定放射線のエバネッセント場を透過するコーティング(14)を備えていることを特徴とする、請求項1〜17のいずれか一つに記載の赤外線測定装置。
- コーティング(14)の厚さが、使用される赤外線測定放射線の半分の波長よりも薄いことを特徴とする、請求項18記載の赤外線測定装置。
- コーティング(14)の厚さが、2nmから25μmまでの範囲内にあることを特徴とする、請求項19記載の赤外線測定装置。
- コーティング(14)がダイヤモンド層を備えていることと、被覆されたATR体がセレン化亜鉛および/または硫化亜鉛を備えていることを特徴とする、請求項18〜20のいずれか一つに記載の赤外線測定装置。
- 前記ATR体として第1のATR体(12)と第2のATR体(14)とを備え、少なくとも測定ビームが第1のATR体(12)を経て第2のATR体(14)に入射可能であると共に、この測定ビームが第2のATR体(14)から第1のATR体(12)に再び出射可能であるように、前記第1のATR体(12)と前記第2のATR体(14)とが接触し、
前記第2のATR体(14)が、少なくとも2つの平らでほぼ平行な画成面(5a,5b)を備え、第1の画成面(5a)が分析すべき媒体にさらすことが可能であり、第2の画成面(5b)が前記第1のATR体(12)の方を向き、前記第1のATR体(12)と共に、特に排気されたまたはガスが充填された状態で密閉された少なくとも1つの中空室(15)を形成している、請求項1〜21のいずれか一つに記載の赤外線測定装置。 - 請求項1〜22のいずれか一つに記載の赤外線測定装置の作動方法であって、
前記赤外線光源から放出された放射線が測定ユニットに収容可能な試料系と相互作用し、検出器(6)によって検出されたインターフェログラムが評価ユニット(7)でフーリエ変換によって評価可能であるように作動させて、
前記試料系である非水性系または水性系の複数の成分を同時に質的および/または量的に測定する、赤外線測定装置の作動方法。 - 前記試料系である非水性系または水性系の複数の成分が、糖類、尿素、クレアチニン、トリグリセリド、炭酸、タンパク質、アルコールおよび/またはリン酸エステルを含むことを特徴とする、請求項23記載の赤外線測定装置の作動方法。
- 前記試料系として、下記に列挙したいずれかが使用されることを特徴とする請求項23記載の赤外線測定装置の作動方法。
ビール、ワイン、果汁、アルコール飲料またはソフトドリンク、尿および/または糞便、リンパ液、唾液および/または血液、透析時に生じる洗浄液、あるいはプロセス液体、排水または石鹸水、果物と野菜あるいは牛乳と乳製品 - ATR体が少なくとも1つの量子カスケードレーザに作用連結されており、ATR体に量子カスケードレーザのレーザ光線が入射可能である、請求項1〜22のいずれか一つに記載の赤外線測定装置を備えた尿器を備えた小便所。
- 前記赤外線測定装置を備えた少なくとも1本の流出管をさらに備えた、請求項26記載の小便所。
- ATR体が少なくとも1つの量子カスケードレーザに作用連結されており、ATR体に量子カスケードレーザのレーザ光線が入射可能である、請求項1〜22のいずれか一つに記載の赤外線測定装置を備えた便器を備えた便所。
- 前記赤外線測定装置を備えた少なくとも1本の流出管をさらに備えた、請求項28記載の便所。
- 請求項1〜22のいずれか一つに記載の少なくとも1個の赤外線測定装置、少なくとも1個の洗浄装置およびATR体のための少なくとも1個の乾燥装置を備えた自動分析装置。
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| DE10214780A DE10214780A1 (de) | 2002-04-03 | 2002-04-03 | Infrarotmeßvorrichtung, insbesondere für die Spektrometrie wässriger Systeme |
| DE2002114781 DE10214781B4 (de) | 2002-04-03 | 2002-04-03 | FT-IR-Meßvorrichtung, insbesondere für die Spektrometrie wässriger Systeme |
| PCT/EP2003/003496 WO2003083458A2 (de) | 2002-04-03 | 2003-04-03 | Infrarotmessvorrichtung, insbesondere für die spektrometrie wässriger systeme, vorzugsweise von mehrkomponentensystemen |
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2003
- 2003-04-03 EP EP06015280A patent/EP1715327A3/de not_active Withdrawn
- 2003-04-03 WO PCT/EP2003/003496 patent/WO2003083458A2/de not_active Ceased
- 2003-04-03 AT AT03720420T patent/ATE336718T1/de active
- 2003-04-03 AU AU2003224036A patent/AU2003224036A1/en not_active Abandoned
- 2003-04-03 DK DK03720420T patent/DK1493019T3/da active
- 2003-04-03 JP JP2003580846A patent/JP4638153B2/ja not_active Expired - Lifetime
- 2003-04-03 CA CA2480739A patent/CA2480739C/en not_active Expired - Lifetime
- 2003-04-03 US US10/510,017 patent/US7812312B2/en not_active Expired - Lifetime
- 2003-04-03 DE DE50304662T patent/DE50304662D1/de not_active Expired - Lifetime
- 2003-04-03 EP EP03720420A patent/EP1493019B1/de not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112041663A (zh) * | 2018-03-02 | 2020-12-04 | 建新公司 | 用于生物制造的多元谱分析与监测 |
| JP2021515228A (ja) * | 2018-03-02 | 2021-06-17 | ジェンザイム・コーポレーション | 生物学的製造の多変量スペクトル分析および監視 |
| JP7326307B2 (ja) | 2018-03-02 | 2023-08-15 | ジェンザイム・コーポレーション | 生物学的製造の多変量スペクトル分析および監視 |
| CN112041663B (zh) * | 2018-03-02 | 2025-01-21 | 建新公司 | 用于生物制造的多元谱分析与监测 |
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| US20060043301A1 (en) | 2006-03-02 |
| CA2480739A1 (en) | 2003-10-09 |
| WO2003083458A2 (de) | 2003-10-09 |
| US7812312B2 (en) | 2010-10-12 |
| DK1493019T3 (da) | 2006-12-18 |
| EP1493019A2 (de) | 2005-01-05 |
| ATE336718T1 (de) | 2006-09-15 |
| EP1493019B1 (de) | 2006-08-16 |
| CA2480739C (en) | 2012-12-18 |
| DE50304662D1 (de) | 2006-09-28 |
| EP1715327A3 (de) | 2007-01-10 |
| WO2003083458A3 (de) | 2003-12-31 |
| AU2003224036A1 (en) | 2003-10-13 |
| JP2005530986A (ja) | 2005-10-13 |
| EP1715327A2 (de) | 2006-10-25 |
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