Very high brightness and power LCLS-II hard X-ray pulses

Aliaksei Halavanau, Franz-Josef Decker, Claudio Emma +2

We show the feasibility of generating X-ray pulses in the 4 to 8 keV fundamental photon energy range with 0.65 TW peak power, 15 fs pulse duration, $9\times 10^{-5}$ bandwidth, usin…