Figure 3.

a CVs of HRP/SnO2 nanorod array electrode in N2-saturated PBS solution containing 0, 0.8 and 4 μM H2O2, respectively. b Effect of HRP dosage on the reduction current responses of the developed enzymatic electrode. Scan rate: 500 mV s−1

Liu et al. Nanoscale Research Letters 2010 5:1177-1181   doi:10.1007/s11671-010-9622-1