Abstract
We report on electron wakefield acceleration in the resonant bubble regime with few-millijoule near-single-cycle laser pulses at a kilohertz repetition rate. Using very tight focusing of the laser pulse in conjunction with microscale supersonic gas jets, we demonstrate a stable relativistic electron source with a high charge per pulse up to 24 pC=shot. The corresponding average current is 24 nA, making this kilohertz electron source useful for various applications.
Original language | Undefined/Unknown |
---|---|
Pages (from-to) | 13401 |
Number of pages | 1 |
Journal | Physical Review Accelerators and Beams |
Volume | 21 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2018 |