Fig. 2From: The Enhanced Photo-Electrochemical Detection of Uric Acid on Au Nanoparticles Modified Glassy Carbon ElectrodeCVs of Au/GCE in 0.1 M PBS (pH 7.0) solution containing 1.0 mM UA with (a) and without (b) visible light illumination. Scan rate 50 mV s−1 Back to article page