What is the dielectric strength of highest practical vacuum in the range 10^-9 torr to 10^-12 torr, if the electrodes are smooth Pt (W=5.4 eV) ?

06 June 2018 1 3K Report

E. Brachmann

Hi Thomasz,

20...50 kV/mm and depends on the absolute pressure and electrode form. Maybe that helps: https://web.archive.org/web/20120301112907/http://www.htee.tu-bs.de/forschung/veroeffentlichungen/giere2002.pdf

regards

Erik

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