Research Article

Photocatalytical Properties and Theoretical Analysis of N, Cd-Codoped TiO2 Synthesized by Thermal Decomposition Method

Figure 3

DRS of photocatalysts: a: pure TiO2, b: Cd-doped TiO2, c: N-doped TiO2, and d: N, Cd-codoped TiO2.
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