DE69632674D1 - Verfahren und System zur hochempfindlichen Detektion von molekularen Spezien unter Vakuum mittels Oberschwingungsspektroskopie - Google Patents
Verfahren und System zur hochempfindlichen Detektion von molekularen Spezien unter Vakuum mittels OberschwingungsspektroskopieInfo
- Publication number
- DE69632674D1 DE69632674D1 DE69632674T DE69632674T DE69632674D1 DE 69632674 D1 DE69632674 D1 DE 69632674D1 DE 69632674 T DE69632674 T DE 69632674T DE 69632674 T DE69632674 T DE 69632674T DE 69632674 D1 DE69632674 D1 DE 69632674D1
- Authority
- DE
- Germany
- Prior art keywords
- under vacuum
- highly sensitive
- molecular species
- sensitive detection
- species under
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title 1
- 238000011896 sensitive detection Methods 0.000 title 1
- 238000004611 spectroscopical analysis Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/4412—Details relating to the exhausts, e.g. pumps, filters, scrubbers, particle traps
-
- 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
- G01J3/433—Modulation spectrometry; Derivative 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
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
- G01J3/433—Modulation spectrometry; Derivative spectrometry
- G01J3/4338—Frequency modulated 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US711646 | 1985-03-14 | ||
US501395P | 1995-10-10 | 1995-10-10 | |
US5013 | 1995-10-10 | ||
US63443996A | 1996-04-18 | 1996-04-18 | |
US71164696A | 1996-09-10 | 1996-09-10 | |
US634439 | 2000-08-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69632674D1 true DE69632674D1 (de) | 2004-07-15 |
DE69632674T2 DE69632674T2 (de) | 2006-01-26 |
Family
ID=27357773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69632674T Expired - Lifetime DE69632674T2 (de) | 1995-10-10 | 1996-10-07 | Verfahren und System zur hochempfindlichen Detektion von molekularen Spezien unter Vakuum mittels Oberschwingungsspektroskopie |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0768523B1 (de) |
JP (1) | JPH09222394A (de) |
KR (1) | KR970023954A (de) |
CN (2) | CN1176382A (de) |
DE (1) | DE69632674T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19717145C2 (de) | 1997-04-23 | 1999-06-02 | Siemens Ag | Verfahren zur selektiven Detektion von Gasen und Gassensor zu dessen Durchführung |
JP3459564B2 (ja) | 1998-03-11 | 2003-10-20 | 日本酸素株式会社 | ガスの分光分析装置および分光分析方法 |
US6317212B1 (en) * | 1999-09-17 | 2001-11-13 | Li-Cor, Inc. | Gas analyzer |
DE102004028023B4 (de) * | 2004-06-09 | 2006-07-06 | Perkinelmer Optoelectronics Gmbh & Co.Kg | Sensoreinheit zur Erfassung eines Fluids, insbesondere zur Erfassung von Erdgas, Kohlenwasserstoffen, Kohlendioxid oder dgl. in Umgebungsluft |
US7612871B2 (en) * | 2004-09-01 | 2009-11-03 | Honeywell International Inc | Frequency-multiplexed detection of multiple wavelength light for flow cytometry |
NO322957B1 (no) * | 2005-05-31 | 2006-12-18 | Norsk Elektro Optikk As | Apparat og metode for å redusere interferenssignaler fra atmosfæregasser ved optisk måling av gass i forseglede prosesser og beholdere. |
US7508521B2 (en) * | 2007-03-14 | 2009-03-24 | Spectrasensors, Inc. | Pressure-invariant trace gas detection |
JP5532608B2 (ja) * | 2009-01-16 | 2014-06-25 | 横河電機株式会社 | レーザガス分析方法 |
JP5359831B2 (ja) * | 2009-12-04 | 2013-12-04 | 株式会社島津製作所 | ガス中の水分測定装置 |
US10643008B2 (en) | 2014-11-11 | 2020-05-05 | Spectrasensors, Inc. | Target analyte detection and quantification in sample gases with complex background compositions |
US10724945B2 (en) | 2016-04-19 | 2020-07-28 | Cascade Technologies Holdings Limited | Laser detection system and method |
US10180393B2 (en) | 2016-04-20 | 2019-01-15 | Cascade Technologies Holdings Limited | Sample cell |
GB201700905D0 (en) | 2017-01-19 | 2017-03-08 | Cascade Tech Holdings Ltd | Close-Coupled Analyser |
JP7119092B2 (ja) * | 2017-12-15 | 2022-08-16 | ネオ モニターズ アクティーゼルスカブ | 水素ガスセンサ並びに周囲圧力下及び高い圧力下における水素の測定方法 |
CN110504195B (zh) * | 2019-08-22 | 2022-03-18 | 上海华力集成电路制造有限公司 | 反应腔体的水气监测方法 |
CN110849769B (zh) * | 2019-10-28 | 2022-07-29 | 北京空间机电研究所 | 一种基于可调谐激光的掩星大气密度廓线测量系统及方法 |
DE102022208770A1 (de) | 2022-08-24 | 2024-02-29 | Hochschule Reutlingen, Körperschaft des öffentlichen Rechts | Vorrichtung zum Erfassen von mindestens einer gasförmigen Komponente in einem Gas |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5448071A (en) * | 1993-04-16 | 1995-09-05 | Bruce W. McCaul | Gas spectroscopy |
-
1996
- 1996-10-07 EP EP96402127A patent/EP0768523B1/de not_active Expired - Lifetime
- 1996-10-07 DE DE69632674T patent/DE69632674T2/de not_active Expired - Lifetime
- 1996-10-08 JP JP8267343A patent/JPH09222394A/ja active Pending
- 1996-10-09 KR KR1019960044696A patent/KR970023954A/ko active IP Right Grant
- 1996-10-09 CN CN96112703A patent/CN1176382A/zh active Pending
-
2000
- 2000-07-05 CN CN00120053A patent/CN1283788A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0768523A3 (de) | 1997-10-08 |
EP0768523B1 (de) | 2004-06-09 |
JPH09222394A (ja) | 1997-08-26 |
EP0768523A2 (de) | 1997-04-16 |
KR970023954A (ko) | 1997-05-30 |
CN1176382A (zh) | 1998-03-18 |
DE69632674T2 (de) | 2006-01-26 |
CN1283788A (zh) | 2001-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |