Abstract
The electron beam produced by the self-modulated laser wake-field acceleration (LWFA) was characterized in terms of electron yield, temperature, and divergence by photonuclear activation techniques. Up to 4×1011 electrons above 10 MeV having a characteristic temperature of about 8 Mev were measured. The angular spread of the emitted electron beam increased with plasma density but appeared to saturate.
| Original language | English |
|---|---|
| Pages (from-to) | 1227-1230 |
| Number of pages | 4 |
| Journal | Physical Review Letters |
| Volume | 86 |
| Issue number | 7 |
| DOIs | |
| Publication status | Published - 12 Feb 2001 |