Abstract
It is shown that a secondary electron emission-capacitive probe can determine the plasma potential when Te ≥50 eV. The probe is wideband (1 Hz to greater than 20 MHz) and relatively simple to operate. The Phaedrus-B tandem mirror plasma where Te ∼40-60 eV and n≅5×1012 cm-3 is used to verify this technique.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 4786-4790 |
| Number of pages | 5 |
| Journal | Journal of Applied Physics |
| Volume | 61 |
| Issue number | 10 |
| DOIs | |
| State | Published - 1987 |
| Externally published | Yes |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy