Skip to main navigation Skip to search Skip to main content

Effect of magnetic field strength on Pilot-psi plasma beam fluxes probed by Thomson Scattering and spectroscopy

  • W.J. Goedheer
  • , G.J. Rooij, van
  • , V.P. Veremiyenko
  • , Z. Ahmad
  • , C.J. Barth
  • , S. Brezinsek
  • , R P Dahiya
  • , H.J.N. Eck, van
  • , R.A.H. Engeln
  • , U. Fantz
  • , B. Groot, de
  • , M.G. Hellermann, von
  • , A.W. Kleyn
  • , G.L. Kruijtzer
  • , N.J. Lopes Cardozo
  • , V. Philipps
  • , A. Pospieszczyk
  • , U. Samm
  • , D.C. Schram
  • , J.C. Wolff

Research output: Contribution to journalArticleAcademicpeer-review

3 Downloads (Pure)

Abstract

The FOM-Institute for Plasma Physics - together with its TEC partners - is preparing the construction of Magnum-psi, a magnetized (3 T), steady-state, large area (100 cm²), high-flux (up to 10²4 H+ ions m¿²s¿¹) plasma generator. Magnum-psi is being developed to study plasma-surface interaction in conditions similar to those in the divertor of ITER and fusion reactors beyond ITER. In order to explore and develop the techniques to be applied in Magnum-psi, a pilot experiment (Pilot-psi), with a magnetic field up to 1.6 Tesla, has been constructed. One of the main design questions of Magnum-psi is how to produce the required flux. The results of Thomson Scattering and high-resolution spectroscopy on Pilot-psi plasmas presented in this paper demonstrate that a cascaded arc plasma expanding at low pressure and eventually confined by a strong magnetic field is a very good candidate to produce the required ion flux, in Pilot-psi fluxes well in excess of 10²³ m¿²s¿¹ can be reached over 1 cm².
Original languageEnglish
Pages (from-to)627-633
Number of pages7
JournalHigh Temperature Material Processes
Volume8
Issue number4
DOIs
Publication statusPublished - 2004

Fingerprint

Dive into the research topics of 'Effect of magnetic field strength on Pilot-psi plasma beam fluxes probed by Thomson Scattering and spectroscopy'. Together they form a unique fingerprint.

Cite this