Scheme 1. (A) Schematic illustration of the general synthetic procedures of the GdP₅W₃₀O₁₁₀@WS₂ nanozymes; (B) Mechanism description of GdP₅W₃₀O₁₁₀@WS₂ nanozymes with peroxidase-like activity for the colorimetric detection of biomolecules, including H₂O₂, GSH and glucose.