Figure 5
Electronic structure under uniform strain simulated by changing the lattice constants. (a) The total DOS for the FeMnGa alloy as a function of the lattice constant. As the lattice constant was expanded less than 1% (5.55 Å), a real closed gap was obtained. (b) The corresponding band structure of FeMnGa for a = 5.55 Å based on both the GGA and the LDA + MBJ. |