Chem. Eng. J. | The organic-inorganic hybrid nanoparticles Ade-Cu exhibits pH-responsive peroxidase/halo-peroxidase dual enzyme activity and its application in antibacterial and H₂O₂ sensi

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SEM and TEM analysis (Figure 1a) revealed that Ade-Cu was in a granular form. The particle size statistics (Figure 1d) indicated that its average particle size was 42 ± 8 nm. Zeta potential testing (Figure 1e) showed