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 | ||
US634439 | 1990-12-27 | ||
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 |
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 |
KR102455470B1 (ko) * | 2017-12-15 | 2022-10-17 | 네오 모니터스 에이에스 | 대기압 및 상승된 압력 하에서 수소의 측정을 위한 수소 가스 센서 및 방법 |
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***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 DE DE69632674T patent/DE69632674T2/de not_active Expired - Lifetime
- 1996-10-07 EP EP96402127A patent/EP0768523B1/de not_active Expired - Lifetime
- 1996-10-08 JP JP8267343A patent/JPH09222394A/ja active Pending
- 1996-10-09 CN CN96112703A patent/CN1176382A/zh active Pending
- 1996-10-09 KR KR1019960044696A patent/KR970023954A/ko active IP Right Grant
-
2000
- 2000-07-05 CN CN00120053A patent/CN1283788A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
KR970023954A (ko) | 1997-05-30 |
CN1176382A (zh) | 1998-03-18 |
DE69632674T2 (de) | 2006-01-26 |
EP0768523B1 (de) | 2004-06-09 |
EP0768523A2 (de) | 1997-04-16 |
JPH09222394A (ja) | 1997-08-26 |
CN1283788A (zh) | 2001-02-14 |
EP0768523A3 (de) | 1997-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |