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Die Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Hofgartenstraße 8 80539 München, Germany http://www.ipp.mpg.de
Contact Mr Frank Fleschner +49 89 32991317
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Die Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.

Neue Entdeckung zeigt Weg zu kompakteren Fusionskraftwerken auf

(PresseBox) (Garching, )
Ein magnetischer Käfig hält die mehr als 100 Millionen Grad Celsius heißen Plasmen in Kernfusionsanlagen auf Abstand zur Gefäßwand, damit diese nicht schmilzt.

Jetzt haben Forscher des Max-Planck-Instituts für Plasmaphysik (IPP) ein Verfahren gefunden, den Abstand deutlich zu verringern. Das könnte den Bau kleinerer und günstigerer Fusionsreaktoren zur Energieerzeugung ermöglichen. Die Arbeit wurde im Journal „Physical Review Letters“ veröffentlicht.

Der am weitesten fortgeschrittene Weg zur Energiegewinnung in einem Fusionskraftwerk führt über den internationalen Experimentalreaktor ITER, der gerade in Südfrankreich gebaut wird. Die Anlage verfolgt das Tokamak-Prinzip – das heißt, ein mehr als 100 Millionen Grad heißes Fusionsplasma wird in ein
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