Electronic Structure and Optical Properties of N/Si-Codoped Anatase TiO₂ Evaluated Using First Principles Calculations

Figure 2

Band structures of N/Si-doped TiO₂ for (a) pure TiO₂, (b) N_s(O), (c) Si_s(Ti), (d) N/Si-1, (e) N/Si-2, and (f) N/Si-3 models.

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