Research Article

A SiO2 Hybrid Enzyme-Based Biosensor with Enhanced Electrochemical Stability for Accuracy Detection of Glucose

Figure 3

FTIR spectra of (A) SiO2, (B) CNT, (C) SiO2-CNTs, (D) SiO2-CNTs/THi, (E) SiO2-CNTs/THi/AuNPs, and (F) SiO2-CNTs/THi/AuNPs/GOx composites.