Abstract
A cascaded sequence of photon acceleration stages using the instantaneous creation of a plasma density gradient by flash ionization allows the generation of coherent and chirped ultraviolet and x-ray pulses with independently tunable frequency and bandwidth. The efficiency of the cascaded process scales with 1/ω in energy, and multiple stages produce significant frequency up-conversion with gas-density plasmas. Chirping permits subsequent pulse compression to few-cycle durations, and output frequencies are not limited to integer harmonics.
| Original language | English (US) |
|---|---|
| Article number | 053102 |
| Journal | Physics of Plasmas |
| Volume | 25 |
| Issue number | 5 |
| DOIs | |
| State | Published - May 1 2018 |
All Science Journal Classification (ASJC) codes
- Condensed Matter Physics