Doping effects on the stacking fault energies of the <i>γ</i>′ phase in Ni-based superalloys

Doping effects on the stacking fault energies of the γ′ phase in Ni-based superalloys

Li Weijie^{1, 2}, Wang Chongyu^{1, †}

Charge difference of Ni₃Al with (a) Ideal 16 layers, (b) SISF, (c) SISF2, and (d) SESF. The iso-surface is 0.0075 eV/Å. The atoms in blue planes have different charge accumulations. Numbers 1 to 8 represent layer number in the models shown in Fig. 1.