Abstract
Self-focusing of a 200 kV, 3kA, 30 J pulsed electron beam was observed in a field emission conical diode. High current densities up to 5 MA cm2 were measured at the anode tip. A fluid type calculation corroborates the formation of the beam focus.
| Original language | English |
|---|---|
| Pages (from-to) | 435-438 |
| Number of pages | 4 |
| Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
| Volume | 72 |
| Issue number | 6 |
| DOIs | |
| State | Published - 6 Aug 1979 |
| Externally published | Yes |
ASJC Scopus subject areas
- General Physics and Astronomy
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