EP0633602A3 - Spectromètre de masse à temps de vol pourvu d'une source d'ions en phase gaseuze présentant une sensibilité élevée ainsi qu'une large gamme dynamique. - Google Patents

Spectromètre de masse à temps de vol pourvu d'une source d'ions en phase gaseuze présentant une sensibilité élevée ainsi qu'une large gamme dynamique. Download PDF

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Publication number
EP0633602A3
EP0633602A3 EP94110273A EP94110273A EP0633602A3 EP 0633602 A3 EP0633602 A3 EP 0633602A3 EP 94110273 A EP94110273 A EP 94110273A EP 94110273 A EP94110273 A EP 94110273A EP 0633602 A3 EP0633602 A3 EP 0633602A3
Authority
EP
European Patent Office
Prior art keywords
mass spectrometer
ion source
flight mass
dynamic range
high sensitivity
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
EP94110273A
Other languages
German (de)
English (en)
Other versions
EP0633602A2 (fr
EP0633602B1 (fr
Inventor
Thorald Dr Bergmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0633602A2 publication Critical patent/EP0633602A2/fr
Publication of EP0633602A3 publication Critical patent/EP0633602A3/fr
Application granted granted Critical
Publication of EP0633602B1 publication Critical patent/EP0633602B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/04—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components
    • H01J49/0422—Arrangements for introducing or extracting samples to be analysed, e.g. vacuum locks; Arrangements for external adjustment of electron- or ion-optical components for gaseous samples
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/40—Time-of-flight spectrometers
    • H01J49/403—Time-of-flight spectrometers characterised by the acceleration optics and/or the extraction fields

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
EP94110273A 1993-07-02 1994-07-01 Spectromètre de masse à temps de vol pourvu d'une source d'ions en phase gaseuze présentant une sensibilité élevée ainsi qu'une large gamme dynamique Expired - Lifetime EP0633602B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4322102 1993-07-02
DE4322102A DE4322102C2 (de) 1993-07-02 1993-07-02 Flugzeit-Massenspektrometer mit Gasphasen-Ionenquelle

Publications (3)

Publication Number Publication Date
EP0633602A2 EP0633602A2 (fr) 1995-01-11
EP0633602A3 true EP0633602A3 (fr) 1995-11-22
EP0633602B1 EP0633602B1 (fr) 2000-05-24

Family

ID=6491836

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94110273A Expired - Lifetime EP0633602B1 (fr) 1993-07-02 1994-07-01 Spectromètre de masse à temps de vol pourvu d'une source d'ions en phase gaseuze présentant une sensibilité élevée ainsi qu'une large gamme dynamique

Country Status (7)

Country Link
US (1) US5496998A (fr)
EP (1) EP0633602B1 (fr)
JP (1) JPH07176291A (fr)
AT (1) ATE193398T1 (fr)
AU (2) AU685112B2 (fr)
CA (1) CA2127183A1 (fr)
DE (2) DE4322102C2 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441972C2 (de) * 1994-11-25 1996-12-05 Deutsche Forsch Luft Raumfahrt Verfahren und Vorrichtung zum Nachweis von Probenmolekülen in einem Trägergas
US5744797A (en) * 1995-11-22 1998-04-28 Bruker Analytical Instruments, Inc. Split-field interface
GB9525507D0 (en) * 1995-12-14 1996-02-14 Fisons Plc Electrospray and atmospheric pressure chemical ionization mass spectrometer and ion source
DE19655304B8 (de) * 1995-12-14 2007-05-31 Micromass Uk Ltd. Massenspektrometer und Verfahren zur Massenspektrometrie
DE19631161A1 (de) * 1996-08-01 1998-02-12 Bergmann Thorald Flugzeit-Flugzeit-Massenspektrometer mit differentiell gepumpter Kollisionszelle
GB0021902D0 (en) * 2000-09-06 2000-10-25 Kratos Analytical Ltd Ion optics system for TOF mass spectrometer
US6675660B1 (en) * 2002-07-31 2004-01-13 Sandia National Laboratories Composition pulse time-of-flight mass flow sensor
US7521671B2 (en) * 2004-03-16 2009-04-21 Kabushiki Kaisha Idx Technologies Laser ionization mass spectroscope
DE102005005333B4 (de) * 2005-01-28 2008-07-31 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur Probennahme und Aerosol-Analyse

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231131A2 (fr) * 1986-01-31 1987-08-05 Vg Instruments Group Limited Spectromètre de masse avec source de plasma à couplage inductif
WO1989012313A1 (fr) * 1988-06-03 1989-12-14 Vg Instruments Group Limited Spectrometre de masse a plasma a haute resolution
WO1992004728A1 (fr) * 1990-08-29 1992-03-19 Brigham Young University Appareil et procede d'analyses de constituants a l'etat de traces
EP0503748A2 (fr) * 1991-03-13 1992-09-16 Bruker-Franzen Analytik GmbH Procédé pour générer des ions, en particulier pour un spectromètre de masse tel qu'un spectromètre à temps de vol, à partir de molécules thermiquement instables, non-volatiles et de masse élevée

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577165A (en) * 1968-05-31 1971-05-04 Perkin Elmer Corp Linear scanning arrangement for a cycloidal mass spectrometer
US3553452A (en) * 1969-02-17 1971-01-05 Us Air Force Time-of-flight mass spectrometer operative at elevated ion source pressures
GB1302193A (fr) * 1969-04-18 1973-01-04
JPH03503815A (ja) * 1987-12-24 1991-08-22 ユニサーチ　リミテッド 質量分析計
JP2913924B2 (ja) * 1991-09-12 1999-06-28 株式会社日立製作所 質量分析の方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231131A2 (fr) * 1986-01-31 1987-08-05 Vg Instruments Group Limited Spectromètre de masse avec source de plasma à couplage inductif
WO1989012313A1 (fr) * 1988-06-03 1989-12-14 Vg Instruments Group Limited Spectrometre de masse a plasma a haute resolution
WO1992004728A1 (fr) * 1990-08-29 1992-03-19 Brigham Young University Appareil et procede d'analyses de constituants a l'etat de traces
EP0503748A2 (fr) * 1991-03-13 1992-09-16 Bruker-Franzen Analytik GmbH Procédé pour générer des ions, en particulier pour un spectromètre de masse tel qu'un spectromètre à temps de vol, à partir de molécules thermiquement instables, non-volatiles et de masse élevée

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CHUNG HANG SIN ET AL: "ATMOSHERIC PRESSURE IONIZATION TIME-OF-FLIGHT MASS SPECTROMETRY WITH A SUPERSONIC ION BEAM", ANALYTICAL CHEMISTRY, vol. 63, no. 24, 15 December 1991 (1991-12-15), COLUMBUS US, pages 2897 - 2900, XP000242058, DOI: doi:10.1021/ac00024a018 *

Also Published As

Publication number Publication date
EP0633602A2 (fr) 1995-01-11
AU685112B2 (en) 1998-01-15
JPH07176291A (ja) 1995-07-14
US5496998A (en) 1996-03-05
AU6615394A (en) 1995-01-12
DE4322102C2 (de) 1995-08-17
DE59409371D1 (de) 2000-06-29
AU685113B2 (en) 1998-01-15
EP0633602B1 (fr) 2000-05-24
DE4322102A1 (de) 1995-01-19
ATE193398T1 (de) 2000-06-15
CA2127183A1 (fr) 1995-01-03
AU6615294A (en) 1995-01-12

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