Porphyrin Iron-Grafted Mesoporous Silica Composites for Drug Delivery, Dye Degradation and Colorimetric Detection of Hydrogen Peroxide

Table 1 The analytical parameters of reported Fe-based catalysts for H₂O₂ detection

Sample	Liner range (µM)	LOD (µM)	References
Fe-SBA-15	0.4–15	0.2	[36]
Fe-SAzyme	10–150	1.8	[37]
CSA-hemin NPs	5–400	3.32	[29]
hemin-GroEL	0–300	10	[38]
Fe₃O₄@CP	0.2–300	0.11	[39]
Fe₃O₄@SiO₂@Au MNPs	1–40	0.6	[40]
FeIX-SBA-15 (in solution)	25–500	2.1	This work
FeIX-SBA-15 (on membrane)	0.293–8.8 mM	0.067 mM	This work