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RU2010104792A - SYSTEM OF ELECTRODES OF A LINEAR ION TRAP - Google Patents

SYSTEM OF ELECTRODES OF A LINEAR ION TRAP Download PDF

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Publication number
RU2010104792A
RU2010104792A RU2010104792/07A RU2010104792A RU2010104792A RU 2010104792 A RU2010104792 A RU 2010104792A RU 2010104792/07 A RU2010104792/07 A RU 2010104792/07A RU 2010104792 A RU2010104792 A RU 2010104792A RU 2010104792 A RU2010104792 A RU 2010104792A
Authority
RU
Russia
Prior art keywords
electrode
electrodes
trap
electrode system
pairs
Prior art date
Application number
RU2010104792/07A
Other languages
Russian (ru)
Other versions
RU2466475C2 (en
Inventor
Михаил Юрьевич Судаков (RU)
Михаил Юрьевич Судаков
Original Assignee
Симадзу Корпорейшн (Jp)
Симадзу Корпорейшн
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 Симадзу Корпорейшн (Jp), Симадзу Корпорейшн filed Critical Симадзу Корпорейшн (Jp)
Priority to RU2010104792/07A priority Critical patent/RU2466475C2/en
Priority to PCT/RU2010/000494 priority patent/WO2011099889A1/en
Priority to CN201080063426.1A priority patent/CN102754182B/en
Priority to EP10787587.4A priority patent/EP2534670B1/en
Publication of RU2010104792A publication Critical patent/RU2010104792A/en
Application granted granted Critical
Publication of RU2466475C2 publication Critical patent/RU2466475C2/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J49/00—Particle spectrometers or separator tubes
    • H01J49/26—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
    • H01J49/422—Two-dimensional RF ion traps
    • H01J49/4225—Multipole linear ion traps, e.g. quadrupoles, hexapoles
    • 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
    • H01J49/422—Two-dimensional RF ion traps
    • H01J49/423—Two-dimensional RF ion traps with radial ejection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electron Tubes For Measurement (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Electrostatic Separation (AREA)

Abstract

1. Система электродов линейной ионной ловушки, имеющая в своем составе четыре электрода, попарно оппозитно расположенные, плоскости симметрии пар электродов, перпендикулярные друг другу, отличающаяся тем, что каждый электрод, по меньшей мере, одной пары имеет в поперечном сечении в основном форму равнобедренного треугольника с вершиной, направленной к продольной оси ловушки. !2. Система электродов по п.2, отличающаяся тем, что угол между боковыми сторонами треугольника составляет 130-152°. ! 3. Система электродов по п.1 или 2, отличающаяся тем, что в каждом электроде выполнена продольная щель для вывода ионов, расположенная в плоскости симметрии электрода, и ширина щели не превышает 24% от вписанного радиуса ловушки. 1. The electrode system of a linear ion trap, comprising four electrodes, oppositely arranged in pairs, symmetrical planes of pairs of electrodes perpendicular to each other, characterized in that each electrode of at least one pair has a generally isosceles triangle in cross section with a vertex directed to the longitudinal axis of the trap. ! 2. The electrode system according to claim 2, characterized in that the angle between the sides of the triangle is 130-152 °. ! 3. The electrode system according to claim 1 or 2, characterized in that in each electrode there is a longitudinal slot for the removal of ions located in the plane of symmetry of the electrode, and the width of the gap does not exceed 24% of the inscribed radius of the trap.

Claims (3)

1. Система электродов линейной ионной ловушки, имеющая в своем составе четыре электрода, попарно оппозитно расположенные, плоскости симметрии пар электродов, перпендикулярные друг другу, отличающаяся тем, что каждый электрод, по меньшей мере, одной пары имеет в поперечном сечении в основном форму равнобедренного треугольника с вершиной, направленной к продольной оси ловушки.1. The electrode system of a linear ion trap, comprising four electrodes, oppositely arranged in pairs, symmetrical planes of pairs of electrodes perpendicular to each other, characterized in that each electrode of at least one pair has a generally isosceles triangle in cross section with a vertex directed to the longitudinal axis of the trap. 2. Система электродов по п.2, отличающаяся тем, что угол между боковыми сторонами треугольника составляет 130-152°.2. The electrode system according to claim 2, characterized in that the angle between the sides of the triangle is 130-152 °. 3. Система электродов по п.1 или 2, отличающаяся тем, что в каждом электроде выполнена продольная щель для вывода ионов, расположенная в плоскости симметрии электрода, и ширина щели не превышает 24% от вписанного радиуса ловушки. 3. The electrode system according to claim 1 or 2, characterized in that in each electrode there is a longitudinal slot for the removal of ions located in the plane of symmetry of the electrode, and the width of the gap does not exceed 24% of the inscribed radius of the trap.
RU2010104792/07A 2010-02-11 2010-02-11 Electrode system of linear ion trap RU2466475C2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
RU2010104792/07A RU2466475C2 (en) 2010-02-11 2010-02-11 Electrode system of linear ion trap
PCT/RU2010/000494 WO2011099889A1 (en) 2010-02-11 2010-09-06 Electrode system of a linear ion trap
CN201080063426.1A CN102754182B (en) 2010-02-11 2010-09-06 Electrode System for Linear Ion Trap
EP10787587.4A EP2534670B1 (en) 2010-02-11 2010-09-06 Electrode system of a linear ion trap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2010104792/07A RU2466475C2 (en) 2010-02-11 2010-02-11 Electrode system of linear ion trap

Publications (2)

Publication Number Publication Date
RU2010104792A true RU2010104792A (en) 2011-08-20
RU2466475C2 RU2466475C2 (en) 2012-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2010104792/07A RU2466475C2 (en) 2010-02-11 2010-02-11 Electrode system of linear ion trap

Country Status (4)

Country Link
EP (1) EP2534670B1 (en)
CN (1) CN102754182B (en)
RU (1) RU2466475C2 (en)
WO (1) WO2011099889A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103714878B (en) * 2014-01-15 2016-06-08 中国科学院武汉物理与数学研究所 A kind of integrated ion imprison device
CN103903954B (en) * 2014-03-13 2016-03-30 复旦大学 A kind of linear ion hydrazine
CN103928288B (en) * 2014-04-17 2017-01-04 复旦大学 A kind of triangle circular ring ion trap for ion storage Yu quality analysis
CN107104032B (en) * 2017-06-07 2019-04-23 苏州大学 Linear ion trap, mass spectrometer and method based on asymmetric triangular electrodes
GB201907139D0 (en) * 2019-05-21 2019-07-03 Thermo Fisher Scient Bremen Gmbh Improved electrode arrangement

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT528250A (en) * 1953-12-24
EP1137046A2 (en) * 2000-03-13 2001-09-26 Agilent Technologies Inc. a Delaware Corporation Manufacturing precision multipole guides and filters
US6797950B2 (en) 2002-02-04 2004-09-28 Thermo Finnegan Llc Two-dimensional quadrupole ion trap operated as a mass spectrometer
US6723986B2 (en) * 2002-03-15 2004-04-20 Agilent Technologies, Inc. Apparatus for manipulation of ions and methods of making apparatus
US6838666B2 (en) 2003-01-10 2005-01-04 Purdue Research Foundation Rectilinear ion trap and mass analyzer system and method
US7034293B2 (en) * 2004-05-26 2006-04-25 Varian, Inc. Linear ion trap apparatus and method utilizing an asymmetrical trapping field
CN1326191C (en) * 2004-06-04 2007-07-11 复旦大学 Ion trap quality analyzer constructed with printed circuit board
CN1925102A (en) * 2005-08-30 2007-03-07 方向 Optimized field linear ion trap and its mass analyzer
EP1930937A4 (en) * 2005-08-30 2010-10-06 Fang Xiang Ion trap, multiple-electrode-pole system and electrode pole for mass spectrometic analysis
RU2368980C1 (en) * 2005-08-30 2009-09-27 Сян ФАН Ion trap, multipolar electrode system and electrode for mass-spectrometric analysis
US7351965B2 (en) * 2006-01-30 2008-04-01 Varian, Inc. Rotating excitation field in linear ion processing apparatus
US7385193B2 (en) * 2006-05-19 2008-06-10 Thermo Finnigan Llc System and method for implementing balanced RF fields in an ion trap device
GB0703378D0 (en) * 2007-02-21 2007-03-28 Micromass Ltd Mass spectrometer

Also Published As

Publication number Publication date
RU2466475C2 (en) 2012-11-10
EP2534670B1 (en) 2018-07-25
EP2534670A1 (en) 2012-12-19
WO2011099889A1 (en) 2011-08-18
CN102754182B (en) 2015-08-26
CN102754182A (en) 2012-10-24

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Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20210212