Enhancement of Peroxidase Stability Against Oxidative Self-Inactivation by Co-immobilization with a Redox-Active Protein in Mesoporous Silicon and Silica Microparticles

Table 3 FTIR peaks for BSiO₂. Position and identification of important FTIR bands of the BSiO₂-based biocatalysts

BSiO₂ (cm⁻¹)	+ cytochrome c (cm⁻¹)	+ peroxidase (cm⁻¹)	Group	Vibrational mode	References
580	580	580	–	–	–
798	798	798	-NH	Bending	[35]
1054	1054	1054	Si-O-Si	Asymmetric stretching	[35, 36]
–	1523	1523	N–H, C-N	Bending, stretching	[37]
–	1647	1647	C = O	Stretching	[36, 37]
–	2350	2350	Ambiental CO₂	Asymmetric stretching	[38]