Comparison of the kinetic parameters of synthesized NZs for H₂O₂ in peroxidative oxidation of o-DZ^a.

Kinetic parameters
NZs	Specific activity, U mg−1	K M, mM	V max, mM s−1	k cat, μmol s−1 mg−1	k cat/KM, s−1 mL mg−1
nCuCeAu	1.8 ± 0.12	0.82	5.3 × 10−4	0.053	0.065
nPtAu	1.4 ± 0.1	3.1	5.8 × 10−4	0.058	0.019
nPtCu	3.4 ± 0.5	5.3	2.5 × 10−5	0.023	0.004
nCu	3.0 ± 0.25	25.8	7 × 10−5	0.333	0.013
nPdCe	2.2 ± 0.05	103	6.8 × 10−5	1.35 × 10−4	0.005
nCuCe	1.65 ± 0.13	667	4 × 10−4	4.0	0.006
PO40	—	3.7	0.004	—	—

^a K _M – Michaelis constant; V_max – maximal reaction velocity; k_cat – catalytic constant; k_cat/K_M – catalytic efficiency.