TITLE

Calculating method for confinement time and charge distribution of ions in electron cyclotron

AUTHOR(S)
Dougar-Jabon, V.D.; Umnov, A.M.; Kutner, V.B.
PUB. DATE
March 1996
SOURCE
Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1152
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Proposes a method for calculating the confinement time and charge distribution of ions in electron cyclotron resonance ion sources. Ion lifetime in an electrostatic pit; Charge state distribution calculation.
ACCESSION #
4367234

 

Related Articles

  • Light ion heating in electron cyclotron resonance ion sources. Meyer, D.; Nadzeyke, A.; Remscheid, A.; Wiesemann, K. // Review of Scientific Instruments;Mar96, Vol. 67 Issue 3, p1325 

    Describes experiments performed with a 5 GHz electron cyclotron resonance ion source with a magnetic hexapole. Ion cyclotron resonance frequency; Enhancement of plasma confinement by decrease of the currents of lower charged argon ions and increase of positive argon ions extracted from the ion...

  • Ion Beam Extraction from Large Bore 11 to 13 GHz ECR Ion Source with a Pair of Cylindrically Comb-Shaped Magnetic Fields. Watanabe, T.; Satani, T.; Matsui, Y.; Sato, F.; Kato, Y.; Iida, T. // AIP Conference Proceedings;11/3/2008, Vol. 1066 Issue 1, p533 

    We have developed a large bore electron cyclotron resonance (ECR) ion source with cylindrically comb-shaped magnetic field configuration to realize high current density and comparatively large bore ion beam which can be used for beam processes under low pressure and low microwave power. It is...

  • The influence of ambipolarity on plasma confinement and on the performance of electron cyclotron resonance ion sources. Schachter, L.; Dobrescu, S.; Stiebing, K. E.; Thuillier, T.; Lamy, T. // Review of Scientific Instruments;Feb2008, Vol. 79 Issue 2, p02A329 

    Charge diffusion in an electron cyclotron resonance ion source (ECRIS) discharge is usually characterized by nonambipolar behavior. While the ions are transported to the radial walls, electrons are lost axially from the magnetic trap. Global neutrality is maintained via compensating currents in...

  • Effects of fundamental and second harmonic electron cyclotron resonances on ECRIS. Kato, Yushi; Satani, Takashi; Asaji, Toyohisa; Sato, Fuminobu; Iida, Toshiyuki // Review of Scientific Instruments;Feb2008, Vol. 79 Issue 2, p02A323 

    A new concept on magnetic field of plasma production and confinement has been proposed to enhance efficiency of an electron cyclotron resonance (ECR) plasma for broad and dense ion beam source under the low pressure. The magnetic field configuration is constructed by a pair of comb-shaped magnet...

  • Improved Spindle Cusp Magnetic Field for ECRIS. Rashid, M. H.; Mallik, C.; Bhandari, R. K. // AIP Conference Proceedings;2005, Vol. 749 Issue 1, p202 

    Magnetic field of minimum-B configuration is very important for achieving more plasma confinement and closed electron cyclotron resonance (ECR) surface for electron heating and plasma discharge. The spindle cusp magnetic field configuration forms the modified minimum-B configuration. The...

  • Multiaperture ion beam extraction from gas-dynamic electron cyclotron resonance source of multicharged ions. Sidorov, A.; Dorf, M.; Zorin, V.; Bokhanov, A.; Izotov, I.; Razin, S.; Skalyga, V.; Roßbach, J.; Spädtke, P.; Balabaev, A. // Review of Scientific Instruments;Feb2008, Vol. 79 Issue 2, p02A317 

    Electron cyclotron resonance ion source with quasi-gas-dynamic regime of plasma confinement (ReGIS), constructed at the Institute of Applied Physics, Russia, provides opportunities for extracting intense and high-brightness multicharged ion beams. Despite the short plasma lifetime in a magnetic...

  • Simon short circuit effect in ECRIS. Drentje, A. G.; Wolters, U.; Nadzeyka, A.; Meyer, D.; Wiesemann, K. // Review of Scientific Instruments;Feb2002, Vol. 73 Issue 2, p516 

    The plasma confinement within an electron cyclotron resonance ion source significantly influences the charge state distribution and hence the performance of the source. The different axial and radial diffusion processes govern the confinement time. In many experiments it has been shown that...

  • Electron cyclotron resonance ion source ionic currents (both in the stable and periodic regimes) modeled in relation with the hot electron temperature via the potential dip. Pras, R.; Khodja, H.; Melin, G.; Lamoureux, M.; Girard, A. // Review of Scientific Instruments;Feb1998, Vol. 69 Issue 2, p700 

    Develops a simulation of electron cyclotron resonance ion source ionic currents. Dependence of the potential dip on the temperature; Implication of time evolution for highly charged ion currents; Confinement of the ions in the plasma.

  • Manufacture of a compact Ku-band electron cyclotron resonance ion source with two resonance zones and variable frequency. Tojyo, E.; Ohshiro, Y.; Jeong, S. C.; Kawakami, H.; Niki, K.; Hattori, T.; Shirakabe, Y.; Imanishi, A.; Oyaizu, M. // Review of Scientific Instruments;Feb1998, Vol. 69 Issue 2, p715 

    Describes the manufacture of a compact Ku-band electron cyclotron resonance ion source with resonance zones and variable frequency. Use of permanent magnets for Bernstein minimum field configuration; Formation of a second Bernstein zone in the plasma chamber; Injection of the microwave power...

Share

Read the Article

Courtesy of THE LIBRARY OF VIRGINIA

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics