Figure 3

Electronic structure of BaZnBi2. (a) Constant energy contours for different binding energy with DFT calculation results (black solid lines) in which the Fermi energy is shifted by 0.4 eV and eigenvalues are renormalized by 1.3 for better comparison. Brillouin zone and high symmetry lines are marked by red lines. Γ, X, and M are the high symmetry points. (b) Electronic band dispersions along several different momentum directions (A–D) drawn by black dotted lines on (a). Red dotted lines are a guide to eyes for Dirac bands.