FR2986367B1 - Source d'electrons a emission de champ - Google Patents

Source d'electrons a emission de champ

Info

Publication number
FR2986367B1
FR2986367B1 FR1250811A FR1250811A FR2986367B1 FR 2986367 B1 FR2986367 B1 FR 2986367B1 FR 1250811 A FR1250811 A FR 1250811A FR 1250811 A FR1250811 A FR 1250811A FR 2986367 B1 FR2986367 B1 FR 2986367B1
Authority
FR
France
Prior art keywords
field emission
electrons source
electrons
source
emission
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 - Fee Related
Application number
FR1250811A
Other languages
English (en)
Other versions
FR2986367A1 (fr
Inventor
Vincent Semet
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.)
INST NAT SCIENCES APPLIQ
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1 UCBL
Ecole Centrale de Lyon
Institut National des Sciences Appliquees de Lyon
Original Assignee
INST NAT SCIENCES APPLIQ
Centre National de la Recherche Scientifique CNRS
Universite Claude Bernard Lyon 1 UCBL
Ecole Centrale de Lyon
Institut National des Sciences Appliquees de Lyon
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 INST NAT SCIENCES APPLIQ, Centre National de la Recherche Scientifique CNRS, Universite Claude Bernard Lyon 1 UCBL, Ecole Centrale de Lyon, Institut National des Sciences Appliquees de Lyon filed Critical INST NAT SCIENCES APPLIQ
Priority to FR1250811A priority Critical patent/FR2986367B1/fr
Priority to PCT/EP2013/050883 priority patent/WO2013110546A1/fr
Publication of FR2986367A1 publication Critical patent/FR2986367A1/fr
Application granted granted Critical
Publication of FR2986367B1 publication Critical patent/FR2986367B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/30—Cold cathodes, e.g. field-emissive cathode
    • H01J1/304—Field-emissive cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J33/00—Discharge tubes with provision for emergence of electrons or ions from the vessel; Lenard tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2201/00—Electrodes common to discharge tubes
    • H01J2201/30—Cold cathodes
    • H01J2201/304—Field emission cathodes
    • H01J2201/30446—Field emission cathodes characterised by the emitter material
    • H01J2201/30453—Carbon types

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
FR1250811A 2012-01-27 2012-01-27 Source d'electrons a emission de champ Expired - Fee Related FR2986367B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1250811A FR2986367B1 (fr) 2012-01-27 2012-01-27 Source d'electrons a emission de champ
PCT/EP2013/050883 WO2013110546A1 (fr) 2012-01-27 2013-01-18 Source d'electrons a emission de champ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1250811A FR2986367B1 (fr) 2012-01-27 2012-01-27 Source d'electrons a emission de champ

Publications (2)

Publication Number Publication Date
FR2986367A1 FR2986367A1 (fr) 2013-08-02
FR2986367B1 true FR2986367B1 (fr) 2014-03-28

Family

ID=47563514

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1250811A Expired - Fee Related FR2986367B1 (fr) 2012-01-27 2012-01-27 Source d'electrons a emission de champ

Country Status (2)

Country Link
FR (1) FR2986367B1 (fr)
WO (1) WO2013110546A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324999A (en) * 1980-04-30 1982-04-13 Burroughs Corporation Electron-beam cathode having a uniform emission pattern
AU6626096A (en) * 1995-08-04 1997-03-05 Printable Field Emitters Limited Field electron emission materials and devices
DE69805333T2 (de) * 1997-12-15 2002-11-28 Du Pont Elektronenemitter aus ionenbeschossenem graphit
JP2002509338A (ja) * 1997-12-15 2002-03-26 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー イオン衝撃された黒鉛電子エミッタ

Also Published As

Publication number Publication date
FR2986367A1 (fr) 2013-08-02
WO2013110546A1 (fr) 2013-08-01

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150930