Fig. 2: The emission spectra of superdense plasmas.
From: Interspecies radiative transition in warm and superdense plasma mixtures

Three cases are calculated for Fe-only, Zn-only, and Fe–Zn mixture having 1s vacancy at ρ = 1000 g cm−3 and kT = 50 eV, using density-functional theory (DFT) with ABINIT.