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Initial experiments with liquid target materials in PSI-2 and TEXTOR

Initial experiments with liquid target materials in PSI-2 and TEXTOR

Initial experiments with liquid target materials in PSI-2 and TEXTOR

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Mass Loss <strong>in</strong> <strong>TEXTOR</strong><br />

Droplets sizes<br />

seem to be <strong>in</strong> the<br />

µm range <strong>in</strong> sized<br />

r=10µm--> 30ng<br />

Sn Mass<br />

available 2.12g<br />

Mass Loss:<br />

5.3159*10 -3 g<br />

~180000 Droplets<br />

Consistent <strong>with</strong> numbers<br />

extrapolated from fast CCD<br />

Mechanism not yet<br />

understood<br />

Differences <strong>PSI</strong>-2 – <strong>TEXTOR</strong> to be assessed:<br />

§ Plasma temperature / ion energies<br />

§ Carbon background <strong>in</strong> <strong>TEXTOR</strong> (coat<strong>in</strong>g of Sn surface)<br />

§ Magnetic field strength<br />

September 9th, 2013<br />

B. Unterberg | Institut für Energie- und Klimaforschung – Plasmaphysik, Forschungszentrum Jülich Nr. 27

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