Figure 1

Unit cell geometry of pure (a) and rhodium Doped (b) hematite. The ball colors, blue, red and green represent Fe, O and Rh atoms respectively, with ‘c’ along the vertical axis.

Unit cell geometry of pure (a) and rhodium Doped (b) hematite. The ball colors, blue, red and green represent Fe, O and Rh atoms respectively, with ‘c’ along the vertical axis.