Anodic Titanium Oxide Layers Modified with Gold, Silver, and Copper Nanoparticles

Table 2

Percentage of dye loss (DEG%), and decomposition rate of MR in the presence of ATO-based photocatalysts.

Sample	DEG (%)	k (h^−1)
ATO	75 ± 2	0.24 ± 0.01
ATO CuNPs	76 ± 2	0.22 ± 0.02
ATO AuNPs	84 ± 2	0.30 ± 0.01
ATO AgNPs	79 ± 1	0.25 ± 0.01
MR solution	12 ± 2	0.02 ± 0.01