TJ-II:Plasma Wall Interaction: Difference between revisions

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The walls can be coated by various materials, using a set of ovens.
The walls can be coated by various materials, using a set of ovens.
TJ-II was the first stellarator to be operated with Lithium-coated walls.
* Metal wall
* Metal wall
* Boron-coated wall
* Boron-coated wall
* Lithium-coated wall
* Lithium-coated wall <ref>[http://dx.doi.org/10.1088/0741-3335/50/12/124051 F.L. Tabarés at al, Plasma Phys. Control. Fusion '''50''' (2008) 124051]</ref> <ref>[http://dx.doi.org/10.1016/j.jnucmat.2009.01.224 J. Sánchez et al, Journal of Nuclear Materials '''390-391''' (2009)852-857]</ref>


== References ==
== References ==
<references />
<references />

Revision as of 19:01, 6 August 2009

To condition the wall of the TJ-II vacuum vessel, a number of techniques is used.

Glow Discharge Cleaning

Glow discharge cleaning is routinely used at TJ-II. [1] [2]

Wall conditioning

Careful control of wall conditions is essential for successful operation. [3]

The walls can be coated by various materials, using a set of ovens. TJ-II was the first stellarator to be operated with Lithium-coated walls.

  • Metal wall
  • Boron-coated wall
  • Lithium-coated wall [4] [5]

References