Fig. 2From: Pd nanoparticle-modified electrodes for nonenzymatic hydrogen peroxide detection a The cyclic voltammograms (CV) of bare and Pd NPs/GCE, smooth Pd electrode in 0.05 M PBS (pH = 7.4) containing 0 M and 0.01 M H2O2. b The effect of solution pH on the current response of the Pd NPs/GCE to 0.01 M H2O2 Back to article page