Thickness Dependent on Photocatalytic Activity of Hematite Thin Films

Table 2

The comparison of photocatalytic activity for various photocatalysts.

Photocatalyst	Material	Rate constant (𝑘^′: min^−1)	Reference
Nanohematite	Congo red	0.0026	[21]
Fe2O3/RR (20 mM H2O2)	Orange II	0.0029	[22]
Fe2O3 thin film	MB dye	30%	[23]
TiO2/Fe2O3 thin film	MB dye	15%	[23]
α-Fe2O3/SnO2 thin film	2-naphthol	8%	[24]
Fe2O3 nanorod thin film	Rhodamine B	0.3%	[25]
Fe2O3 thin film	MB dye	0.068/99%	This study