“…To obtain various nanocomposites with peroxidase-like bioactivity, noble metal-based materials (Pt, Pd, Ag, Au, etc. ), [8][9][10] carbon-based composites, 11,12 metal oxide-based composites (MnO 2 , 13 ZnO, 14 Sn 3 O 4 , 15 etc. ), MOFs, 15,16 etc., have been proposed and constructed to prepare nonenzymatic H 2 O 2 sensors.…”