DE69207388D1 - Massenspektrometer mit plasmaquelle zur bestimmung des isotopenverhaeltnisses - Google Patents

Massenspektrometer mit plasmaquelle zur bestimmung des isotopenverhaeltnisses

Info

Publication number
DE69207388D1
DE69207388D1 DE69207388T DE69207388T DE69207388D1 DE 69207388 D1 DE69207388 D1 DE 69207388D1 DE 69207388 T DE69207388 T DE 69207388T DE 69207388 T DE69207388 T DE 69207388T DE 69207388 D1 DE69207388 D1 DE 69207388D1
Authority
DE
Germany
Prior art keywords
determining
mass spectrometer
plasma source
isotope ratio
isotope
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
Application number
DE69207388T
Other languages
English (en)
Other versions
DE69207388T2 (de
Inventor
Philip Freedman
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.)
Thermo Fisher Scientific Inc
Original Assignee
Fisons Ltd
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 Fisons Ltd filed Critical Fisons Ltd
Publication of DE69207388D1 publication Critical patent/DE69207388D1/de
Application granted granted Critical
Publication of DE69207388T2 publication Critical patent/DE69207388T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H01J49/105—Ion sources; Ion guns using high-frequency excitation, e.g. microwave excitation, Inductively Coupled Plasma [ICP]
    • 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
    • H01J49/28—Static spectrometers
    • H01J49/32—Static spectrometers using double focusing

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)
DE69207388T 1991-03-11 1992-03-11 Massenspektrometer mit plasmaquelle zur bestimmung des isotopenverhaeltnisses Expired - Lifetime DE69207388T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919105073A GB9105073D0 (en) 1991-03-11 1991-03-11 Isotopic-ratio plasma mass spectrometer
PCT/GB1992/000429 WO1992016008A1 (en) 1991-03-11 1992-03-11 Isotopic-ratio plasma source mass spectrometer

Publications (2)

Publication Number Publication Date
DE69207388D1 true DE69207388D1 (de) 1996-02-15
DE69207388T2 DE69207388T2 (de) 1996-05-15

Family

ID=10691331

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207388T Expired - Lifetime DE69207388T2 (de) 1991-03-11 1992-03-11 Massenspektrometer mit plasmaquelle zur bestimmung des isotopenverhaeltnisses

Country Status (7)

Country Link
US (1) US5352893A (de)
EP (1) EP0575409B1 (de)
JP (1) JP2713506B2 (de)
CA (1) CA2101330C (de)
DE (1) DE69207388T2 (de)
GB (1) GB9105073D0 (de)
WO (1) WO1992016008A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9219457D0 (en) * 1992-09-15 1992-10-28 Fisons Plc Reducing interferences in plasma source mass spectrometers
US5773823A (en) * 1993-09-10 1998-06-30 Seiko Instruments Inc. Plasma ion source mass spectrometer
DE4333469A1 (de) * 1993-10-01 1995-04-06 Finnigan Mat Gmbh Massenspektrometer mit ICP-Quelle
US5414259A (en) * 1994-01-05 1995-05-09 Duquesne University Of The Holy Ghost Method of speciated isotope dilution mass spectrometry
GB9417700D0 (en) * 1994-09-02 1994-10-19 Fisons Plc Apparatus and method for isotopic ratio plasma mass spectrometry
US6252224B1 (en) * 1998-12-18 2001-06-26 Archimedes Technology Group, Inc. Closed magnetic field line separator
US6974951B1 (en) * 2001-01-29 2005-12-13 Metara, Inc. Automated in-process ratio mass spectrometry
US7544820B2 (en) * 2001-02-01 2009-06-09 Carolina Soy Products Llc Vegetable oil process
US6787044B1 (en) * 2003-03-10 2004-09-07 Archimedes Technology Group, Inc. High frequency wave heated plasma mass filter
US7427751B2 (en) * 2006-02-15 2008-09-23 Varian, Inc. High sensitivity slitless ion source mass spectrometer for trace gas leak detection
GB0607542D0 (en) * 2006-04-13 2006-05-24 Thermo Finnigan Llc Mass spectrometer
US9105438B2 (en) 2012-05-31 2015-08-11 Fei Company Imaging and processing for plasma ion source
US9588095B2 (en) 2012-07-24 2017-03-07 Massachusetts Institute Of Technology Reagents for oxidizer-based chemical detection
US10345281B2 (en) * 2014-04-04 2019-07-09 Massachusetts Institute Of Technology Reagents for enhanced detection of low volatility analytes
US10816530B2 (en) 2013-07-23 2020-10-27 Massachusetts Institute Of Technology Substrate containing latent vaporization reagents
CN106340437B (zh) * 2015-07-09 2019-03-22 株式会社岛津制作所 质谱仪及其应用的减少离子损失和后级真空负载的方法
GB2545670B (en) * 2015-12-21 2018-05-09 Nu Instruments Ltd Mass spectrometers
CN112516797B (zh) * 2020-12-01 2022-09-16 中国科学院近代物理研究所 一种用于同位素分离系统的静电聚焦和加速系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3233099A (en) * 1963-09-16 1966-02-01 Cons Electrodynamics Corp Double-focusing mass spectrometer having electrically adjustable electrostatic an alyzer and adjustable electrostatic lens
FR2544914B1 (fr) * 1983-04-19 1986-02-21 Cameca Perfectionnements apportes aux spectrometres de masse
GB8813149D0 (en) * 1988-06-03 1988-07-06 Vg Instr Group Mass spectrometer
GB9026777D0 (en) * 1990-12-10 1991-01-30 Vg Instr Group Mass spectrometer with electrostatic energy filter

Also Published As

Publication number Publication date
US5352893A (en) 1994-10-04
GB9105073D0 (en) 1991-04-24
CA2101330C (en) 2002-04-23
EP0575409A1 (de) 1993-12-29
JPH06505357A (ja) 1994-06-16
WO1992016008A1 (en) 1992-09-17
DE69207388T2 (de) 1996-05-15
JP2713506B2 (ja) 1998-02-16
EP0575409B1 (de) 1996-01-03
CA2101330A1 (en) 1992-09-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THERMO ELECTRON CORP. (N.D.GESETZEN D. STAATES DEL