Realization of N-Type Semiconducting of Phosphorene through Surface Metal Doping and Work Function Study

Figure 2

(a, b) Electronic band structures of Ag (a) and Au (b) doped phosphorene; (c, d) density of state of Ag (c) and Au (d) doped phosphorene. The blue-colour dash lines indicate the Fermi level.

(a)

(b)

(c)

(d)