A cylindrical epoxy spacer εr D 3.75 with recessments is placed between parallel electrodes shaped at the outer parts similar to Bruce’s profile, but also recessed to reduce the field intensity at the triple point (gas–solid–electrode interface)
A cylindrical epoxy spacer εr D 3.75 with recessmentsis placed between parallel electrodes shaped at the outer parts similar toBruce’s profile, but also recessed to reduce the field intensity at the triple point(gas–solid–electrode interface)