Synthesis of Polydopamine Functionalized Reduced Graphene Oxide-Palladium Nanocomposite for Laccase Based Biosensor

Table 1

Sensing performance comparison of different modified electrodes toward catechol.

Electrodes	Detection limit (µM)	Linear range (µM)	Sensitivity (µA mM^−1)	Reference
GCE/MCN/Tyr	0.01	0.05–12.5	593.1	[38]
Lac/AP-rGOs/Chit/GCE	7	15–700	15.79	[5]
MB-MCM-41/PVA/lac	0.331	4–87.98	—	[39]
Cu-OMC/Lac/CS/Au	0.67	0.67–13.8	104	[40]
Lac-FSM7.0-GC	2	2–100	—	[41]
Cu/CNFs/Lac/Nafion/GCE	1.18	9.5–9760	33.1	[42]
N-GCE	0.2	5–260	—	[43]
Tyr-AuNPs-DHP/GCE	0.17	2.5–95	115	[44]
PDA-Lac-rGO-Pb/GCE	0.03	0.1–263	18.4	This work

The dashes in the table represent values that were not reported in the references.