CH616275A5 - - Google Patents

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Publication number
CH616275A5
CH616275A5 CH883478A CH883478A CH616275A5 CH 616275 A5 CH616275 A5 CH 616275A5 CH 883478 A CH883478 A CH 883478A CH 883478 A CH883478 A CH 883478A CH 616275 A5 CH616275 A5 CH 616275A5
Authority
CH
Switzerland
Prior art keywords
gas
ion beam
electrode
ion
potential
Prior art date
Application number
CH883478A
Other languages
German (de)
English (en)
Inventor
Charles William Hull
Thomas Wilson Whitehead
Bruce Noble Colby
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of CH616275A5 publication Critical patent/CH616275A5/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/02—Details
    • H01J49/10—Ion sources; Ion guns
    • H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
    • H01J49/147—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers with electrons, e.g. electron impact ionisation, electron attachment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electron Tubes For Measurement (AREA)
CH883478A 1975-02-13 1978-08-21 CH616275A5 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/549,505 US4016421A (en) 1975-02-13 1975-02-13 Analytical apparatus with variable energy ion beam source

Publications (1)

Publication Number Publication Date
CH616275A5 true CH616275A5 (no) 1980-03-14

Family

ID=24193286

Family Applications (2)

Application Number Title Priority Date Filing Date
CH173676A CH615532A5 (no) 1975-02-13 1976-02-12
CH883478A CH616275A5 (no) 1975-02-13 1978-08-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH173676A CH615532A5 (no) 1975-02-13 1976-02-12

Country Status (9)

Country Link
US (1) US4016421A (no)
JP (1) JPS51119288A (no)
CA (1) CA1052913A (no)
CH (2) CH615532A5 (no)
DE (1) DE2604249A1 (no)
FR (1) FR2301090A1 (no)
GB (1) GB1509697A (no)
IT (1) IT1055252B (no)
SE (1) SE7601586L (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166952A (en) * 1978-02-24 1979-09-04 E. I. Du Pont De Nemours And Company Method and apparatus for the elemental analysis of solids
DE3249414T1 (de) * 1982-03-31 1984-07-12 Puumalaisen Tutkimuslaitos Oy, Kuopio Massenspektrometrisches Analysierverfahren
DE3510378A1 (de) * 1985-03-22 1986-10-02 Coulston International Corp., Albany, N.Y. Verfahren zur analytischen bestimmung von organischen stoffen
DE3522340A1 (de) * 1985-06-22 1987-01-02 Finnigan Mat Gmbh Linsenanordnung zur fokussierung von elektrisch geladenen teilchen und massenspektrometer mit einer derartigen linsenanordnung
US5313061A (en) * 1989-06-06 1994-05-17 Viking Instrument Miniaturized mass spectrometer system
AU5856490A (en) * 1989-06-06 1991-01-08 Viking Instruments Corp. Miniaturized mass spectrometer system
GB2250858B (en) * 1990-10-22 1994-11-30 Kratos Analytical Ltd Charged particle extraction arrangement
JP2902197B2 (ja) * 1992-02-04 1999-06-07 株式会社日立製作所 大気圧イオン化質量分析装置
GB2298083B (en) * 1995-02-18 1998-11-18 Atomic Energy Authority Uk Parallel ion beam ion generator
US5604350A (en) * 1995-11-16 1997-02-18 Taiwan Semiconductor Manufacturing Company Ltd. Fitting for an ion source assembly
US5703360A (en) * 1996-08-30 1997-12-30 Hewlett-Packard Company Automated calibrant system for use in a liquid separation/mass spectrometry apparatus
US7119342B2 (en) * 1999-02-09 2006-10-10 Syagen Technology Interfaces for a photoionization mass spectrometer
SG106057A1 (en) * 2000-08-07 2004-09-30 Axcelis Tech Inc Magnet for generating a magnetic field in an ion source
US6583544B1 (en) 2000-08-07 2003-06-24 Axcelis Technologies, Inc. Ion source having replaceable and sputterable solid source material
JP3900917B2 (ja) * 2001-12-10 2007-04-04 日新イオン機器株式会社 イオン注入装置
WO2005088671A2 (en) * 2004-03-05 2005-09-22 Oi Corporation Gas chromatograph and mass spectrometer
US8026477B2 (en) 2006-03-03 2011-09-27 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
US7700913B2 (en) 2006-03-03 2010-04-20 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
WO2007140351A2 (en) * 2006-05-26 2007-12-06 Ionsense, Inc. Flexible open tube sampling system for use with surface ionization technology
US7928364B2 (en) * 2006-10-13 2011-04-19 Ionsense, Inc. Sampling system for containment and transfer of ions into a spectroscopy system
US8440965B2 (en) 2006-10-13 2013-05-14 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
US8207497B2 (en) 2009-05-08 2012-06-26 Ionsense, Inc. Sampling of confined spaces
US8822949B2 (en) 2011-02-05 2014-09-02 Ionsense Inc. Apparatus and method for thermal assisted desorption ionization systems
US8901488B1 (en) 2011-04-18 2014-12-02 Ionsense, Inc. Robust, rapid, secure sample manipulation before during and after ionization for a spectroscopy system
GB2518122B (en) * 2013-02-19 2018-08-08 Markes International Ltd An electron ionisation apparatus
SG11201509562TA (en) * 2013-08-30 2015-12-30 Atonarp Inc Analytical device
US9337007B2 (en) 2014-06-15 2016-05-10 Ionsense, Inc. Apparatus and method for generating chemical signatures using differential desorption
US9899196B1 (en) 2016-01-12 2018-02-20 Jeol Usa, Inc. Dopant-assisted direct analysis in real time mass spectrometry
GB2548596A (en) * 2016-03-22 2017-09-27 Micromass Ltd An interface probe
US10541122B2 (en) 2017-06-13 2020-01-21 Mks Instruments, Inc. Robust ion source
US10636640B2 (en) 2017-07-06 2020-04-28 Ionsense, Inc. Apparatus and method for chemical phase sampling analysis
WO2019195896A1 (en) * 2018-04-13 2019-10-17 ETP Ion Detect Pty Ltd Sample analysis apparatus having improved input optics and component arrangement
US11328919B2 (en) * 2018-05-11 2022-05-10 Leco Corporation Two-stage ion source comprising closed and open ion volumes
US10825673B2 (en) 2018-06-01 2020-11-03 Ionsense Inc. Apparatus and method for reducing matrix effects
KR20220088409A (ko) 2019-10-28 2022-06-27 이온센스 인코포레이티드 실시간 맥동 흐름 대기 이온화
US11913861B2 (en) 2020-05-26 2024-02-27 Bruker Scientific Llc Electrostatic loading of powder samples for ionization

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472870A (en) * 1944-11-21 1949-06-14 Cons Eng Corp Mass spectrometry
US3155826A (en) * 1961-12-29 1964-11-03 John L Peters Mass spectrometer leak detector including a novel repeller-heater assembly
NL6609292A (no) * 1966-07-02 1968-01-03
GB1263705A (en) * 1968-08-16 1972-02-16 Atomic Energy Authority Uk Improvements in or relating to mass spectrometers
GB1252569A (no) * 1968-12-17 1971-11-10
SE325726B (no) * 1969-04-21 1970-07-06 Lkb Produkter Ab

Also Published As

Publication number Publication date
FR2301090A1 (fr) 1976-09-10
CA1052913A (en) 1979-04-17
IT1055252B (it) 1981-12-21
JPS51119288A (en) 1976-10-19
CH615532A5 (no) 1980-01-31
SE7601586L (sv) 1976-08-16
GB1509697A (en) 1978-05-04
DE2604249A1 (de) 1976-08-26
US4016421A (en) 1977-04-05
FR2301090B1 (no) 1981-12-31

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