Electroanalytical Sensing of Bromides Using Radiolytically Synthesized Silver Nanoparticle Electrocatalysts

Figure 5

(a) CVs of Ag and Ag₂₁₄/C catalyst in 0.1 M K₂SO₄ solution at scan rate of 100 mV s⁻¹; (b) CVs of all five catalysts in 0.25 mM KBr + 0.1 M K₂SO₄ at scan rate of 100 mVs⁻¹; (c) CVs of Ag catalyst in 0.1 M K₂SO₄ as supporting electrolyte with increasing KBr concentration from 0.05 to 0.5 mM at scan rate of 10 mVs⁻¹; (d) oxidation peak current as a function of KBr concentration for all five catalysts.

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