Figure 7

Calculated band-alignment energy diagrams indicating the relative energy position of conduction band, valence band, and Fermi level for Si-doped ZTO with various Si contents.
The vacuum level is set to 0 eV in each case.
Calculated band-alignment energy diagrams indicating the relative energy position of conduction band, valence band, and Fermi level for Si-doped ZTO with various Si contents.
The vacuum level is set to 0 eV in each case.