Layer-by-Layer Self-Assembled Metal-Ion- (Ag-, Co-, Ni-, and Pd-) Doped TiO_𝟐 Nanoparticles: Synthesis, Characterisation, and Visible Light Degradation of Rhodamine B

Figure 6

Photocatalytic degradation of Rh B and the linear transform, −ln(𝐶_𝑡/𝐶₀)=𝑓(𝑡), of the kinetic curves of Rh B disappearance by Ag-TiO₂ thin films (1–10 bi-layers).

(a)

(b)