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Performance optimization of multicusp ion source for KIRAMS-30 cyclotrona)
a)Contributed paper, published as part of the Proceedings of the 12th International Conference on Ion Sources, Jeju, Korea, August 2007.
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View: Figures


Image of FIG. 1.
FIG. 1.

KIRAMS-30 has been installed in Advanced Radiation Technology Institute (ARTI), Jeongeup.

Image of FIG. 2.
FIG. 2.

The simulation of negative hydrogen ion extraction from plasma to inflector.

Image of FIG. 3.
FIG. 3.

The change of source pressure as a function of gas flow rate and pressure measurement after the turbopump was installed to the upstream part of the vacuum box (open symbol).

Image of FIG. 4.
FIG. 4.

The optimum gas flow rate and the source pressure as a function of gas flow rate.

Image of FIG. 5.
FIG. 5.

The optimized parameters of ion source by tuning process.

Image of FIG. 6.
FIG. 6.

ratio as a function of the output beam current.

Image of FIG. 7.
FIG. 7.

The scaled beam current vs plasma bias voltage at the various arc current settings.


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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Performance optimization of H− multicusp ion source for KIRAMS-30 cyclotrona)