Figure 3

Partial density of states (PDOSs) of the doping atoms as well as their nearest Ti and Ni atoms in the austenitic phase of different doping concentration for (a) Ti₅₀(Ni_50−xCu_x) and (b) Ni₅₀(Ti_50−xZr_x) alloys. The vertical line denotes the Fermi level, which is located at 0 eV.