DE69508866T2 - Verfahren zur raumladungskontrolle in einem ionenfallemassenspektrometer - Google Patents

Verfahren zur raumladungskontrolle in einem ionenfallemassenspektrometer

Info

Publication number
DE69508866T2
DE69508866T2 DE69508866T DE69508866T DE69508866T2 DE 69508866 T2 DE69508866 T2 DE 69508866T2 DE 69508866 T DE69508866 T DE 69508866T DE 69508866 T DE69508866 T DE 69508866T DE 69508866 T2 DE69508866 T2 DE 69508866T2
Authority
DE
Germany
Prior art keywords
spectrometer
controlling space
space charging
ion case
ion
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
DE69508866T
Other languages
English (en)
Other versions
DE69508866D1 (de
Inventor
Gregory Wells
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.)
Varian Inc
Original Assignee
Varian Associates Inc
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 Varian Associates Inc filed Critical Varian Associates Inc
Publication of DE69508866D1 publication Critical patent/DE69508866D1/de
Application granted granted Critical
Publication of DE69508866T2 publication Critical patent/DE69508866T2/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
    • H01J49/26—Mass spectrometers or separator tubes
    • H01J49/34—Dynamic spectrometers
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/426—Methods for controlling ions
    • H01J49/4265—Controlling the number of trapped ions; preventing space charge effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/0027—Methods for using particle spectrometers
    • H01J49/0031—Step by step routines describing the use of the apparatus
    • 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
    • H01J49/42—Stability-of-path spectrometers, e.g. monopole, quadrupole, multipole, farvitrons
    • H01J49/4205—Device types
    • H01J49/424—Three-dimensional ion traps, i.e. comprising end-cap and ring electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DE69508866T 1994-01-10 1995-01-10 Verfahren zur raumladungskontrolle in einem ionenfallemassenspektrometer Expired - Lifetime DE69508866T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/178,694 US5479012A (en) 1992-05-29 1994-01-10 Method of space charge control in an ion trap mass spectrometer
PCT/US1995/000338 WO1995018670A1 (en) 1994-01-10 1995-01-10 A method of space charge control in an ion trap mass spectrometer

Publications (2)

Publication Number Publication Date
DE69508866D1 DE69508866D1 (de) 1999-05-12
DE69508866T2 true DE69508866T2 (de) 1999-12-23

Family

ID=22653560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508866T Expired - Lifetime DE69508866T2 (de) 1994-01-10 1995-01-10 Verfahren zur raumladungskontrolle in einem ionenfallemassenspektrometer

Country Status (4)

Country Link
US (1) US5479012A (de)
EP (1) EP0701471B1 (de)
DE (1) DE69508866T2 (de)
WO (1) WO1995018670A1 (de)

Families Citing this family (39)

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DE19501835C2 (de) * 1995-01-21 1998-07-02 Bruker Franzen Analytik Gmbh Verfahren zur Anregung der Schwingungen von Ionen in Ionenfallen mit Frequenzgemischen
DE19501823A1 (de) * 1995-01-21 1996-07-25 Bruker Franzen Analytik Gmbh Verfahren zur Regelung der Erzeugungsraten für massenselektives Einspeichern von Ionen in Ionenfallen
JP3385327B2 (ja) * 1995-12-13 2003-03-10 株式会社日立製作所 三次元四重極質量分析装置
US5714755A (en) * 1996-03-01 1998-02-03 Varian Associates, Inc. Mass scanning method using an ion trap mass spectrometer
JP3294106B2 (ja) * 1996-05-21 2002-06-24 株式会社日立製作所 三次元四重極質量分析法および装置
US6177668B1 (en) 1996-06-06 2001-01-23 Mds Inc. Axial ejection in a multipole mass spectrometer
US5729014A (en) * 1996-07-11 1998-03-17 Varian Associates, Inc. Method for injection of externally produced ions into a quadrupole ion trap
DE19709172B4 (de) * 1997-03-06 2007-03-22 Bruker Daltonik Gmbh Verfahren der vergleichenden Analyse mit Ionenfallenmassenspektrometern
US6147348A (en) * 1997-04-11 2000-11-14 University Of Florida Method for performing a scan function on quadrupole ion trap mass spectrometers
JPH1183803A (ja) * 1997-09-01 1999-03-26 Hitachi Ltd マスマーカーの補正方法
WO2001015201A2 (en) * 1999-08-26 2001-03-01 University Of New Hampshire Multiple stage mass spectrometer
DE10027545C1 (de) * 2000-06-02 2001-10-31 Bruker Daltonik Gmbh Regelung der Ionenfüllung in Ionenfallenmassenspektrometern
JP3701182B2 (ja) 2000-08-24 2005-09-28 株式会社日立製作所 出入管理方法及び出入管理システム
US6627875B2 (en) * 2001-04-23 2003-09-30 Beyond Genomics, Inc. Tailored waveform/charge reduction mass spectrometry
JP3990889B2 (ja) * 2001-10-10 2007-10-17 株式会社日立ハイテクノロジーズ 質量分析装置およびこれを用いる計測システム
US20040119014A1 (en) * 2002-12-18 2004-06-24 Alex Mordehai Ion trap mass spectrometer and method for analyzing ions
GB0312940D0 (en) * 2003-06-05 2003-07-09 Shimadzu Res Lab Europe Ltd A method for obtaining high accuracy mass spectra using an ion trap mass analyser and a method for determining and/or reducing chemical shift in mass analysis
GB2412486B (en) * 2004-03-26 2009-01-14 Thermo Finnigan Llc Fourier transform mass spectrometer and method for generating a mass spectrum therefrom
CA2570806A1 (en) 2004-06-15 2006-01-05 Griffin Analytical Technologies, Inc. Analytical instruments, assemblies, and methods
US7312441B2 (en) * 2004-07-02 2007-12-25 Thermo Finnigan Llc Method and apparatus for controlling the ion population in a mass spectrometer
US8680461B2 (en) * 2005-04-25 2014-03-25 Griffin Analytical Technologies, L.L.C. Analytical instrumentation, apparatuses, and methods
US7446310B2 (en) * 2006-07-11 2008-11-04 Thermo Finnigan Llc High throughput quadrupolar ion trap
US7456389B2 (en) * 2006-07-11 2008-11-25 Thermo Finnigan Llc High throughput quadrupolar ion trap
JP4369454B2 (ja) 2006-09-04 2009-11-18 株式会社日立ハイテクノロジーズ イオントラップ質量分析方法
US7992424B1 (en) 2006-09-14 2011-08-09 Griffin Analytical Technologies, L.L.C. Analytical instrumentation and sample analysis methods
US7842918B2 (en) * 2007-03-07 2010-11-30 Varian, Inc Chemical structure-insensitive method and apparatus for dissociating ions
US8334506B2 (en) 2007-12-10 2012-12-18 1St Detect Corporation End cap voltage control of ion traps
US7629575B2 (en) * 2007-12-19 2009-12-08 Varian, Inc. Charge control for ionic charge accumulation devices
DE102008023694B4 (de) * 2008-05-15 2010-12-30 Bruker Daltonik Gmbh Fragmentierung von Analytionen durch Ionenstoß in HF-Ionenfallen
US7973277B2 (en) 2008-05-27 2011-07-05 1St Detect Corporation Driving a mass spectrometer ion trap or mass filter
US7960690B2 (en) * 2008-07-24 2011-06-14 Thermo Finnigan Llc Automatic gain control (AGC) method for an ion trap and a temporally non-uniform ion beam
US8258462B2 (en) * 2008-09-05 2012-09-04 Thermo Finnigan Llc Methods of calibrating and operating an ion trap mass analyzer to optimize mass spectral peak characteristics
US8552365B2 (en) * 2009-05-11 2013-10-08 Thermo Finnigan Llc Ion population control in a mass spectrometer having mass-selective transfer optics
JP5916856B2 (ja) 2011-07-11 2016-05-11 ディーエイチ テクノロジーズ デベロップメント プライベート リミテッド 質量分析計の中の空間電荷を制御する方法
WO2014164198A1 (en) * 2013-03-11 2014-10-09 David Rafferty Automatic gain control with defocusing lens
US8969794B2 (en) 2013-03-15 2015-03-03 1St Detect Corporation Mass dependent automatic gain control for mass spectrometer
JP6075311B2 (ja) * 2014-03-24 2017-02-08 株式会社島津製作所 イオントラップ質量分析装置及び該装置を用いた質量分析方法
US10026598B2 (en) * 2016-01-04 2018-07-17 Rohde & Schwarz Gmbh & Co. Kg Signal amplitude measurement and calibration with an ion trap
US10170290B2 (en) 2016-05-24 2019-01-01 Thermo Finnigan Llc Systems and methods for grouping MS/MS transitions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540884A (en) * 1982-12-29 1985-09-10 Finnigan Corporation Method of mass analyzing a sample by use of a quadrupole ion trap
US4650999A (en) * 1984-10-22 1987-03-17 Finnigan Corporation Method of mass analyzing a sample over a wide mass range by use of a quadrupole ion trap
US5107109A (en) * 1986-03-07 1992-04-21 Finnigan Corporation Method of increasing the dynamic range and sensitivity of a quadrupole ion trap mass spectrometer
US4749860A (en) * 1986-06-05 1988-06-07 Finnigan Corporation Method of isolating a single mass in a quadrupole ion trap
US4818869A (en) * 1987-05-22 1989-04-04 Finnigan Corporation Method of isolating a single mass or narrow range of masses and/or enhancing the sensitivity of an ion trap mass spectrometer
US5206507A (en) * 1991-02-28 1993-04-27 Teledyne Mec Mass spectrometry method using filtered noise signal
US5200613A (en) * 1991-02-28 1993-04-06 Teledyne Mec Mass spectrometry method using supplemental AC voltage signals
US5198665A (en) * 1992-05-29 1993-03-30 Varian Associates, Inc. Quadrupole trap improved technique for ion isolation
US5324939A (en) * 1993-05-28 1994-06-28 Finnigan Corporation Method and apparatus for ejecting unwanted ions in an ion trap mass spectrometer

Also Published As

Publication number Publication date
DE69508866D1 (de) 1999-05-12
US5479012A (en) 1995-12-26
WO1995018670A1 (en) 1995-07-13
EP0701471A4 (de) 1997-09-10
EP0701471A1 (de) 1996-03-20
EP0701471B1 (de) 1999-04-07

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Owner name: VARIAN, INC., PALO ALTO, CALIF., US

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