Fabrication of Nonenzymatic Glucose Sensors Based on Multiwalled Carbon Nanotubes with Bimetallic Pt-M (M = Ru and Sn) Catalysts by Radiolytic Deposition

Table 1

Comparison sensitivity of glucose sensor based on Pt-M catalysts in different electrolyte.

Solution	Catalyst	Sensitivity	Linear range	Detection limit
PBS	Pt-Ru catalyst	0.810 μA mM^−1	5.00–100 mM	5.0 mM
	Pt-Sn catalyst	0.810 μA mM^−1	3.00–100 mM	3.0 mM
NaOH	Pt-Ru catalyst	889.0 μA mM^−1	1.00–3.00 mM	0.3 mM