IL103963A - Corona discharge of ionization source - Google Patents

Corona discharge of ionization source

Info

Publication number
IL103963A
IL103963A IL10396392A IL10396392A IL103963A IL 103963 A IL103963 A IL 103963A IL 10396392 A IL10396392 A IL 10396392A IL 10396392 A IL10396392 A IL 10396392A IL 103963 A IL103963 A IL 103963A
Authority
IL
Israel
Prior art keywords
corona discharge
electrode
ionisation source
potential
corona
Prior art date
Application number
IL10396392A
Other languages
English (en)
Hebrew (he)
Original Assignee
Graseby Dynamics 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
Priority claimed from GB919125709A external-priority patent/GB9125709D0/en
Priority claimed from GB929213180A external-priority patent/GB9213180D0/en
Application filed by Graseby Dynamics Ltd filed Critical Graseby Dynamics Ltd
Publication of IL103963A publication Critical patent/IL103963A/en

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
    • H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
    • H01J49/168—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission field ionisation, e.g. corona discharge
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/622—Ion mobility spectrometry
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Electrochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
IL10396392A 1991-12-03 1992-12-03 Corona discharge of ionization source IL103963A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919125709A GB9125709D0 (en) 1991-12-03 1991-12-03 Ionisation source
GB929213180A GB9213180D0 (en) 1992-06-22 1992-06-22 Ionisation source
US08/624,132 US5684300A (en) 1991-12-03 1996-03-29 Corona discharge ionization source

Publications (1)

Publication Number Publication Date
IL103963A true IL103963A (en) 1996-03-31

Family

ID=27265953

Family Applications (1)

Application Number Title Priority Date Filing Date
IL10396392A IL103963A (en) 1991-12-03 1992-12-03 Corona discharge of ionization source

Country Status (7)

Country Link
US (1) US5684300A (de)
EP (1) EP0615655B1 (de)
JP (1) JP3096986B2 (de)
CA (1) CA2124344C (de)
DE (1) DE69219618T2 (de)
IL (1) IL103963A (de)
WO (1) WO1993011554A1 (de)

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GB2324875B (en) * 1996-02-02 2000-06-21 Graseby Dynamics Ltd Corona discharge ion source for analytical instruments
GB9602158D0 (en) * 1996-02-02 1996-04-03 Graseby Dynamics Ltd Corona discharge ion sources for analytical instruments
DE19609582C1 (de) * 1996-03-12 1997-05-28 Bruker Saxonia Analytik Gmbh Photoionisations-Ionenmobilitätsspektrometrie
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DE10120336C2 (de) * 2001-04-26 2003-05-08 Bruker Saxonia Analytik Gmbh Ionenmobilitätsspektrometer mit nicht-radioaktiver Ionenquelle
US7095019B1 (en) 2003-05-30 2006-08-22 Chem-Space Associates, Inc. Remote reagent chemical ionization source
US6822225B2 (en) 2002-09-25 2004-11-23 Ut-Battelle Llc Pulsed discharge ionization source for miniature ion mobility spectrometers
US6949741B2 (en) 2003-04-04 2005-09-27 Jeol Usa, Inc. Atmospheric pressure ion source
US7112785B2 (en) * 2003-04-04 2006-09-26 Jeol Usa, Inc. Method for atmospheric pressure analyte ionization
JP4200053B2 (ja) * 2003-06-09 2008-12-24 浜松ホトニクス株式会社 イオン移動度検出器
EP1522838B1 (de) * 2003-10-10 2010-09-22 Greatbatch Ltd. Leck-Prüfung von hermetischen Gehäusen für implantierbare Energiespeichern-Vorrichtungen
ITMI20041523A1 (it) * 2004-07-27 2004-10-27 Getters Spa Spettrometro di mobilita' ionica comprendente un elemento ionizzante a scarica a corona
WO2007018575A2 (en) * 2004-11-12 2007-02-15 Thorrn Micro Technologies, Inc. Ion generation by the temporal control of gaseous dielectric breakdown
GB0501940D0 (en) * 2005-01-29 2005-03-09 Smiths Group Plc Analytical apparatus
US7138626B1 (en) 2005-05-05 2006-11-21 Eai Corporation Method and device for non-contact sampling and detection
US7568401B1 (en) 2005-06-20 2009-08-04 Science Applications International Corporation Sample tube holder
DE102005028930A1 (de) * 2005-06-22 2007-01-04 Technische Universität München Vorrichtung für die Spektroskopie mit geladenen Analyten
US7576322B2 (en) 2005-11-08 2009-08-18 Science Applications International Corporation Non-contact detector system with plasma ion source
US7700913B2 (en) * 2006-03-03 2010-04-20 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
US8026477B2 (en) 2006-03-03 2011-09-27 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
US7777181B2 (en) * 2006-05-26 2010-08-17 Ionsense, Inc. High resolution sampling system for use with surface ionization technology
WO2008018811A1 (fr) * 2006-08-08 2008-02-14 Yuri Petrovich Gorbachev Tête analytique servant à détecter des micro-impuretés de substances dans des gaz
US8440965B2 (en) 2006-10-13 2013-05-14 Ionsense, Inc. Sampling system for use with surface ionization spectroscopy
WO2008046111A2 (en) * 2006-10-13 2008-04-17 Ionsense, Inc. A sampling system for containment and transfer of ions into a spectroscopy system
TWI320395B (en) * 2007-02-09 2010-02-11 Primax Electronics Ltd An automatic duplex document feeder with a function of releasing paper jam
US8123396B1 (en) 2007-05-16 2012-02-28 Science Applications International Corporation Method and means for precision mixing
DE102007052801B4 (de) * 2007-11-06 2010-10-07 Bruker Daltonik Gmbh Ionenmobilitätsspektrometer mit Substanzsammler
DE102007052802B4 (de) * 2007-11-06 2012-06-14 Bruker Daltonik Gmbh Ionenmobilitätsspektrometer und Verfahren zu seinem Betrieb
US8008617B1 (en) 2007-12-28 2011-08-30 Science Applications International Corporation Ion transfer device
US8071957B1 (en) * 2009-03-10 2011-12-06 Science Applications International Corporation Soft chemical ionization source
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
EP2721400B1 (de) * 2011-06-16 2020-12-02 Smiths Detection Montreal Inc. Schleifenionisationsquelle
CN103137417B (zh) * 2011-12-02 2016-01-06 同方威视技术股份有限公司 电晕放电装置以及具有该电晕放电装置的离子迁移谱仪
EP2796868B1 (de) 2013-04-24 2015-09-09 Bruker Daltonik GmbH Ionenbeweglichkeitsspektrometer mit Vorrichtung zur Erzeugung von Ammoniakgas
RU2693560C2 (ru) * 2013-06-21 2019-07-03 Смитс Детекшен Монреаль Инк. Способ и устройство для покрытого оболочкой источника ионизации коронного разряда
EP2835634B1 (de) 2013-08-06 2017-10-04 Bruker Daltonik GmbH Verfahren und Vorrichtung zum Kalibrieren der Mobilitätsachse eines Ionenmobilitätsspektrums
CN104752148B (zh) 2013-12-30 2017-10-10 同方威视技术股份有限公司 电晕放电组件、离子迁移谱仪、利用电晕放电组件进行电晕放电的方法
CN104752149B (zh) 2013-12-30 2017-04-05 同方威视技术股份有限公司 电晕放电组件和包括该电晕放电组件的离子迁移谱仪
US9337007B2 (en) 2014-06-15 2016-05-10 Ionsense, Inc. Apparatus and method for generating chemical signatures using differential desorption
CN105578699B (zh) * 2015-12-30 2018-06-08 河北大学 一种产生冷等离子体刷的装置及方法
US9899196B1 (en) 2016-01-12 2018-02-20 Jeol Usa, Inc. Dopant-assisted direct analysis in real time mass spectrometry
WO2018151626A2 (ru) * 2017-02-16 2018-08-23 Игорь МИСЮЧЕНКО Датчик для регистрации ионизирующих излучений и/или ионизирующих частиц и устройство для определения содержания радионуклидов в воздухе с таким датчиком
US10636640B2 (en) 2017-07-06 2020-04-28 Ionsense, Inc. Apparatus and method for chemical phase sampling analysis
CN107941897B (zh) * 2017-11-30 2024-01-02 北京市北分仪器技术有限责任公司 一种双极性可控脉冲电晕放电电离源及其离子迁移谱仪
US10825673B2 (en) 2018-06-01 2020-11-03 Ionsense Inc. Apparatus and method for reducing matrix effects
WO2021086778A1 (en) 2019-10-28 2021-05-06 Ionsense Inc. Pulsatile flow atmospheric real time ionization
US11913861B2 (en) 2020-05-26 2024-02-27 Bruker Scientific Llc Electrostatic loading of powder samples for ionization

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US3699335A (en) * 1971-01-06 1972-10-17 Rca Corp Apparatus for charging a recording element with an electrostatic charge of a desired amplitude
DE2239397A1 (de) * 1971-10-05 1973-04-12 Volkswerft Stralsund Veb Schaltungsanordnung zur erzeugung von stromimpulsen, insbesondere zur beeinflussung von lebewesen im wasser
US4390784A (en) * 1979-10-01 1983-06-28 The Bendix Corporation One piece ion accelerator for ion mobility detector cells
GB2127212B (en) * 1982-08-20 1987-08-12 Tsuchiya Masahiko Apparatus for producing sample ions
JPS614082A (ja) * 1984-06-18 1986-01-09 Canon Inc コロナ放電装置
GB8513687D0 (en) * 1985-05-30 1985-07-03 Analytical Instr Ltd Detection of airborne low volatility vapours
JPS62163249A (ja) * 1986-01-10 1987-07-20 Jeol Ltd 大気圧イオン源
GB8625593D0 (en) * 1986-10-25 1986-11-26 Analytical Instr Ltd Ion drift detector
JPS63193454A (ja) * 1987-02-03 1988-08-10 Hitachi Ltd 質量分析装置
US5070240B1 (en) * 1990-08-29 1996-09-10 Univ Brigham Young Apparatus and methods for trace component analysis
US5162652A (en) * 1991-08-07 1992-11-10 Pcp, Inc. Method and apparatus for rapid detection of contraband and toxic materials by trace vapor detection using ion mobility spectrometry

Also Published As

Publication number Publication date
JPH07502143A (ja) 1995-03-02
CA2124344C (en) 2001-04-10
DE69219618D1 (de) 1997-06-12
CA2124344A1 (en) 1993-06-10
DE69219618T2 (de) 1997-09-04
WO1993011554A1 (en) 1993-06-10
EP0615655A1 (de) 1994-09-21
EP0615655B1 (de) 1997-05-07
JP3096986B2 (ja) 2000-10-10
US5684300A (en) 1997-11-04

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