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A high current high frequency ions gun; Etude et realisation d'un canon a ions du type haute frequence a debit eleve

Abstract

A 10 mA protons gun has been developed for different purposes. The first part of the report studies the plasma production with a RF electromagnetic field. Then the ion extraction process is analysed with particular reference to space charge phenomena. The last part describes a three electrode electrostatic lens which focusses the beam. (author) [French] Un canon a ions capable de delivrer un faisceau de protons d'une intensite de l'ordre de 10 mA a ete developpe pour differents usages. Dans la premiere partie les problemes relatifs a la production et a l'entretien d'un plasma excite par un champ electromagnetique de haute frequence sont exposes. Ensuite les auteurs analysent le mecanisme de l'extraction des ions et montrent en particulier le role de la charge d'espace. Enfin on decrit un dispositif de focalisation electrostatique a 3 electrodes. (auteur)
Authors:
Coutant, J; Prevot, F; Vienet, R [1] 
  1. Commissariat a l'Energie Atomique, Saclay (France). Centre d'Etudes Nucleaires
Publication Date:
Jul 01, 1959
Product Type:
Technical Report
Report Number:
CEA-R-915
Resource Relation:
Other Information: 14 refs
Subject:
43 PARTICLE ACCELERATORS; BEAM EXTRACTION; ELECTRIC FIELDS; ELECTRIC IMPEDANCE; ELECTRODES; ELECTROSTATIC LENSES; FLOW RATE; FOCUSING; HIGH-FREQUENCY DISCHARGES; HYDROGEN; ION BEAMS; ION SOURCES; IONIZATION; MAGNETIC FIELDS; OSCILLATORS; PLASMA PRODUCTION; POISSON EQUATION; SPACE CHARGE
OSTI ID:
20890007
Research Organizations:
CEA Saclay, 91 - Gif-sur-Yvette (France)
Country of Origin:
France
Language:
French
Other Identifying Numbers:
TRN: FR07R0915054626
Availability:
Available from INIS in electronic form
Submitting Site:
FRN
Size:
46 pages
Announcement Date:
Aug 13, 2007

Citation Formats

Coutant, J, Prevot, F, and Vienet, R. A high current high frequency ions gun; Etude et realisation d'un canon a ions du type haute frequence a debit eleve. France: N. p., 1959. Web.
Coutant, J, Prevot, F, & Vienet, R. A high current high frequency ions gun; Etude et realisation d'un canon a ions du type haute frequence a debit eleve. France.
Coutant, J, Prevot, F, and Vienet, R. 1959. "A high current high frequency ions gun; Etude et realisation d'un canon a ions du type haute frequence a debit eleve." France.
@misc{etde_20890007,
title = {A high current high frequency ions gun; Etude et realisation d'un canon a ions du type haute frequence a debit eleve}
author = {Coutant, J, Prevot, F, and Vienet, R}
abstractNote = {A 10 mA protons gun has been developed for different purposes. The first part of the report studies the plasma production with a RF electromagnetic field. Then the ion extraction process is analysed with particular reference to space charge phenomena. The last part describes a three electrode electrostatic lens which focusses the beam. (author) [French] Un canon a ions capable de delivrer un faisceau de protons d'une intensite de l'ordre de 10 mA a ete developpe pour differents usages. Dans la premiere partie les problemes relatifs a la production et a l'entretien d'un plasma excite par un champ electromagnetique de haute frequence sont exposes. Ensuite les auteurs analysent le mecanisme de l'extraction des ions et montrent en particulier le role de la charge d'espace. Enfin on decrit un dispositif de focalisation electrostatique a 3 electrodes. (auteur)}
place = {France}
year = {1959}
month = {Jul}
}