Photocatalytic Property of Fe₃O₄/SiO₂/TiO₂ Core-Shell Nanoparticle with Different Functional Layer Thicknesses

Table 2

Photocatalytic capability of FST2 with different cycles of MO degradation.

Cycle number	Equation	𝑘app (min^−1)	𝑅^2
1	𝑦=4×10^−3𝑥	4×10^−3	0.9933
2	𝑦=3.5×10^−3𝑥	3.5×10^−3	0.9962
3	𝑦=3.25×10^−3𝑥	3.25×10^−3	0.9966
4	𝑦=2.75×10^−3𝑥	2.75×10^−3	0.9982