Abstract
Performance of XeCl excimer laser-triggered DC-charged gas (N2, SF6) switches was studied. Experimental results indicated that triggering thresholds of XeCl laser (λ=308 nm, FWHM=21 ns) for N2 and SF6 are about 108W/cm at 0.1 MPa and 90% VSB and the delay and jitter time decrease with the increase of laser energy and undervoltage ratio. At 90% VSB (VSB=36.5 kV) and 33.8 mJ of laser energy, the delay and jitter of nitrogen switch are less than 85.5 ns and 400ps, respectively. At the same undervoltage ratio, the minimum jitter for SF switch (VSB=52 kV) is 2 ns. The delay of SF gas switch is consistent with that given by T.H. Martin's formula.
| Original language | English |
|---|---|
| Pages (from-to) | 379-384 |
| Number of pages | 6 |
| Journal | Qiangjiguang Yu Lizishu/High Power Laser and Particle Beams |
| Volume | 5 |
| Issue number | 3 |
| State | Published - 1 Jan 1993 |
| Externally published | Yes |