Figure 1: (IMAGE)

Science China Press

Figure 1:

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Colorimetric reaction catalyzed by the peroxidase-like activity of natural enzymes (HRP) and mineral nanozymes with substrates (TMB). HRP, horseradish peroxidase. TMB, 3,3?,5,5?-tetramethylbenzidine. Fh, ferrihydrite. Hem, hematite. Mt, magnetite.

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