Laccase-mimicking Mn–Cu hybrid nanoflowers for paper-based visual detection of phenolic neurotransmitters and rapid degradation of dyes

Table 1 Comparison of kinetic parameters of H–Mn–Cu NFs with those of free laccase and previous reports, using epinephrine as a substrate

Catalyst	Concentration (mg mL^− 1)	K _m (mM)	V _max (mM min^− 1)	References
H–Mn–Cu NFs	0.1	0.14 ± 0.02	1.3 ± 0.12	This work
Free laccase	0.1	0.17 ± 0.03	0.3 ± 0.04	This work
Cu/H₃BTC MOF^a	0.1	0.07	9.4 × 10^− 2	[30]
CH–Cu^b	0.1	0.58	2.7 × 10^− 2	[21]

^a Metal–organic frameworks prepared from copper and 1,3,5-benzene tricarboxylic acid.
^b Cysteine–histidine–copper hybrid nanoparticles.

ISSN: 1477-3155