Fig. 3

Piezoelectric enhanced peroxidase-like performance of S-GDY and corresponding mechanistic investigation. A TMB oxidation absorption spectra of different conditions with and without ultrasound, B Multiple piezoelectric enhancement under different conditions, C Comparison of kinetic rate constant of H₂O₂ with and without ultrasound, D Comparison of kinetic rate constant of TMB with and without ultrasound, E The potential energy profiles of GDY and S-GDY in the peroxidase-like reaction, F Theoretic models of GDY and S-GDY and their corresponding EDD spectra