Figure 3

Projected density of states (PDOS) of α-In2Se3 contacted with Au. (b) Up-In2Se3/Au and (c) Dw-In2Se3/Au. The Fermi level EF is set at 0 eV and indicated by the black vertical dashed line. (a) The PDOS of freestanding monolayer α-In2Se3 is provided for comparison.