Fast electron propagation in Ti foils irradiated with sub-picosecond laser pulses at $I{\lambda }^2>10^{18}$ Wcm${}^{-2}\mu m^2$

M Makita, G Nersisyan, K McKeever +10

We have studied the propagation of fast electrons through laser irradiated Ti foils by monitoring the emission of hard X-rays and K-α radiation from bare foils and foils backed by…