TJ-II:Heavy Ion Beam Probe: Difference between revisions

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[[File:HIBP.png|342px|thumb|right|HIBP probe, photo and diagram]]
[[File:TJ-II_HIBP_diagram.png|350px|thumb|right|HIBP probe diagram]]


The advanced Heavy Ion Beam Probe can simulataneously measure the plasma electric potential ''&phi;'', the electron density ''n<sub>e</sub>'', the electron temperature ''T<sub>e</sub>'', and a poloidal magnetic field component ''B<sub>p</sub>'' at a point inside the plasma.
The advanced Heavy Ion Beam Probe can simulataneously measure the plasma electric potential ''&phi;'', the electron density ''n<sub>e</sub>'', the electron temperature ''T<sub>e</sub>'', and a poloidal magnetic field component ''B<sub>p</sub>'' at a point inside the plasma.
<ref>L.I. Krupnik et al., Fusion Engineering and Design '''56-57''' (2001) 935</ref>
<ref>L.I. Krupnik et al., Fusion Engineering and Design '''56-57''' (2001) 935</ref>
<ref>I.S. Bondarenko et al., Rev. Sci. Instrum. '''72''', 583 (2001)</ref>
<ref>I.S. Bondarenko et al., Rev. Sci. Instrum. '''72''', 583 (2001)</ref>
This point can be scanned through the plasma cross-section by varying the deflection potentials.
This point can be scanned through the plasma cross-section by varying the deflection potentials (active beam control).


== References ==
== References ==
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