Fig. 6: Potential energy profiles of transfer hydrogenation reduction of nitrobenzene to nitrosobenzene by ethanol over the (MgO)4 and Ov-(MgO)4 surface.

(The red, green, white gray, and blue balls represent O, Mg, H, C, and N atoms, respectively.).
(The red, green, white gray, and blue balls represent O, Mg, H, C, and N atoms, respectively.).