Research Article

Ab Initio Studies on Hematite Surface and the Adsorption of Phosphate

Figure 3

Electron density plots of hematite. (a) Hematite after phosphate adsorption, (b) O-containing plane before phosphate adsorption, (c) O-containing plane after phosphate adsorption, (d) plane containing plane Fe and O before phosphate adsorption, and (e) plane containing all atoms after phosphate adsorption.
312921.fig.003a
(a) ā€‰
312921.fig.003b
(b)
312921.fig.003c
(c)
312921.fig.003d
(d)
312921.fig.003e
(e)