Electronic Structure and Energy Band of IIIA Doped Group ZnO Nanosheets

Figure 4

Band structure, total DOS of (a) Al-doped ZnONSs, (b) Ga-doped ZnONSs, and (c) In-doped ZnONSs, respectively. (d) The band gap of undoped ZnO nanosheet. The arrows in the energy band mean spin direction.

(a)

(b)

(c)

(d)