Abstract:
Oscillograms of the radiation of spectral lines of antimony and copper atoms from low-energy
laser plasma of the polycrystalline $\mathrm{CuSbSe}_2$-based target at the distance of $1$ mm from the surface are presented. The ion recombination time and the velocity of the laser plasma propagation are determined. The features of the time evolution of the radiation intensity of the spectral lines are analyzed.