Research Article

Ab Initio Studies on Hematite Surface and the Adsorption of Phosphate

Figure 2

Density of state (DOS) of hematite. (a) up DOS before phosphate adsorption, (b) dn DOS before phosphate adsorption, (c) up DOS after phosphate adsorption, and (d) dn DOS after phosphate adsorption.
312921.fig.002a
(a)
312921.fig.002b
(b)
312921.fig.002c
(c)
312921.fig.002d
(d)