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Electrochemiluminescence Detection of Melamine with Electropolymerized Poly(sulfosalicylic acid)/Ru(bpy)32+ Modified Electrode

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Figure 1.  ECL of poly(sulfosalicylic acid)/Ru(bpy)32+ modified electrode in 0.1 mol/L PBS buffer (pH = 10.0) with (a) 0 mmol/L, (b) 0.1 μmol/L and (c) 10 μmol/L melamine, cyclic sweeping 0.1 V / s from 0.1 V to 1.5 V
Figure 2.  SEM image of bare glassy carbon electrode(left) and poly(sulfosalicylic acid)/Ru(bpy)32+  modified electrode(right)
Figure 4.  △ECL of poly(sulfosalicylic acid)/Ru(bpy)32+ modified electrode with different electrochemical polymerization scanning segment in 0.1 mol/L PBS buffer (pH = 10.0), cyclic sweeping 0.1 V/s from 0.1 V to 1.5 V, 10 μmol/L melamine
Figure 6.  ECL of poly(sulfosalicylic acid)/Ru(bpy)32+ modified electrode in 0.1 mol/L PBS buffer (pH = 10.0), cyclic sweeping different scanning rate from 0.1 V to 1.5 V
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