FR2580077A1 - - Google Patents

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Publication number
FR2580077A1
FR2580077A1 FR8604799A FR8604799A FR2580077A1 FR 2580077 A1 FR2580077 A1 FR 2580077A1 FR 8604799 A FR8604799 A FR 8604799A FR 8604799 A FR8604799 A FR 8604799A FR 2580077 A1 FR2580077 A1 FR 2580077A1
Authority
FR
France
Prior art keywords
tube
discharge
electrode
sample
helium
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.)
Granted
Application number
FR8604799A
Other languages
English (en)
French (fr)
Other versions
FR2580077B1 (enExample
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Department of Energy
Original Assignee
United States Department of Energy
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 United States Department of Energy filed Critical United States Department of Energy
Publication of FR2580077A1 publication Critical patent/FR2580077A1/fr
Application granted granted Critical
Publication of FR2580077B1 publication Critical patent/FR2580077B1/fr
Expired legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/62—Detectors specially adapted therefor
    • G01N30/74—Optical detectors
    • 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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/66—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence
    • G01N21/69—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light electrically excited, e.g. electroluminescence specially adapted for fluids, e.g. molten metal

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR8604799A 1985-04-05 1986-04-03 Expired FR2580077B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/720,328 US4586368A (en) 1985-04-05 1985-04-05 Atmospheric pressure helium afterglow discharge detector for gas chromatography

Publications (2)

Publication Number Publication Date
FR2580077A1 true FR2580077A1 (enExample) 1986-10-10
FR2580077B1 FR2580077B1 (enExample) 1988-10-14

Family

ID=24893587

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8604799A Expired FR2580077B1 (enExample) 1985-04-05 1986-04-03

Country Status (7)

Country Link
US (1) US4586368A (enExample)
JP (1) JPH0640072B2 (enExample)
CA (1) CA1261172A (enExample)
DE (1) DE3611142A1 (enExample)
FR (1) FR2580077B1 (enExample)
GB (1) GB2173126B (enExample)
IT (1) IT1189453B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851683A (en) * 1987-03-09 1989-07-25 Brigham Young University Element specific radio frequency discharge helium plasma detector for chromatography
US5085499A (en) * 1988-09-02 1992-02-04 Battelle Memorial Institute Fiber optics spectrochemical emission sensors
US4988871A (en) * 1989-05-08 1991-01-29 Leybold Inficon, Inc. Gas partial pressure sensor for vacuum chamber
US5083004A (en) * 1989-05-09 1992-01-21 Varian Associates, Inc. Spectroscopic plasma torch for microwave induced plasmas
US5033541A (en) * 1989-11-17 1991-07-23 Cetac Technologies, Inc. Double pass tandem cooling aerosol condenser
US5192865A (en) * 1992-01-14 1993-03-09 Cetac Technologies Inc. Atmospheric pressure afterglow ionization system and method of use, for mass spectrometer sample analysis systems
US6032513A (en) * 1997-06-30 2000-03-07 Texas Instruments Incorporated Apparatus and method for measuring contaminants in semiconductor processing chemicals
US5892364A (en) * 1997-09-11 1999-04-06 Monagle; Matthew Trace constituent detection in inert gases
RU2176391C1 (ru) * 2000-06-14 2001-11-27 Закрытое акционерное общество Специальное конструкторское бюро "Хроматэк" Пламенно-фотометрический детектор для газовой хроматографии
JP5371624B2 (ja) * 2009-08-17 2013-12-18 電源開発株式会社 プラズマ発光分析方法およびその装置
US10477665B2 (en) * 2012-04-13 2019-11-12 Amastan Technologies Inc. Microwave plasma torch generating laminar flow for materials processing
US20160135277A1 (en) * 2014-11-11 2016-05-12 Agilent Technologies, Inc. Reduction of ambient gas entrainment and ion current noise in plasma based spectrometry

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309187A (en) * 1979-10-25 1982-01-05 University Of Virginia Alumni Patents Foundation Metastable energy transfer for analytical luminescence
FR2531779A1 (fr) * 1982-08-12 1984-02-17 Us Energy Chromatographe en phase liquide a emission de plasma sur micro-colonne

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4509855A (en) * 1982-08-12 1985-04-09 The United States Of America As Represented By The United States Department Of Energy Dual liquid and gas chromatograph system
US4532219A (en) * 1984-01-27 1985-07-30 Minnesota Mining And Manufacturing Company High frequency radiation-induced plasma analysis of volatile or non-volatile materials

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309187A (en) * 1979-10-25 1982-01-05 University Of Virginia Alumni Patents Foundation Metastable energy transfer for analytical luminescence
FR2531779A1 (fr) * 1982-08-12 1984-02-17 Us Energy Chromatographe en phase liquide a emission de plasma sur micro-colonne

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ANALYTICAL CHEMISTRY, vol. 37, no. 12, novembre 1965, pages 1470-1476, Easton, Pennsylvania, US; A.J. McCORMACK et al.: "Sensitive selective gas chromatography detector based on emission spectrometry of organic compounds" *
ANALYTICAL CHEMISTRY, vol. 50, no. 14, décembre 1978, pages 2112-2118, Easton, Pennsylvania, US; B.D. QUIMBY et al.: "Atmospheric pressure helium microwave detection system for gas chromatography" *
ANALYTICAL CHEMISTRY, vol. 53, no. 12, octobre 1981, pages 1829-1837, Easton, Pennsylvania, US; S.A. ESTES et al.: "Microwave-excited atmospheric pressure helium plasma emission detection characteristics in fused silica capillary gas chromatography" *
ANALYTICAL CHEMISTRY, vol. 53, no. 9, Août 1981, pages 1519-1522, Easton, Pennsylvania, US; G.W. RICE et al.: "Atmospheric pressure active nitrogen afterglow as a detector for gas chromatography" *

Also Published As

Publication number Publication date
DE3611142A1 (de) 1986-10-16
IT8619984A1 (it) 1987-10-04
GB2173126A (en) 1986-10-08
IT8619984A0 (it) 1986-04-04
GB8606674D0 (en) 1986-04-23
FR2580077B1 (enExample) 1988-10-14
JPH0640072B2 (ja) 1994-05-25
CA1261172A (en) 1989-09-26
JPS62233745A (ja) 1987-10-14
IT1189453B (it) 1988-02-04
GB2173126B (en) 1989-07-05
US4586368A (en) 1986-05-06

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