fig6
Figure 6. (A) Schematic of the electron transfer between metal and support; (B) Charge density differences of Au atoms on TiO2 (101); (C) c-ZrO2 (111); (D) CeO2 (111); (E) c-HfO2 (111); and (F) ThO2 (111) surfaces; (G) Charge transfer potentials of different SA model structures; (H) Schematic diagram of the relationship between Hartree potential (Vₕ) and charge transfer energy[102]. Copyright 2016, American Chemical Society.