Enzyme-Free Electrochemical Glucose Sensors Prepared by Dealloying Pd-Ni-P Metallic Glasses

Figure 2

Chronoamperometric (current density versus time) curves for the potentiostatic dealloying of the Pd_𝑥Ni_80−𝑥P₂₀ metallic glasses in 0.8 M H₂SO₄ + 0.2 M H₃PO₄ solution at 0.80 V and the inset is the polarization curves of Pd_𝑥Ni_80−𝑥P₂₀ metallic glasses in 0.8 M H₂SO₄ + 0.2 M H₃PO₄.