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Fig. 4 | Nanoscale Research Letters

Fig. 4

From: Cobalt Phosphide (Co2P) with Notable Electrocatalytic Activity Designed for Sensitive and Selective Enzymeless Bioanalysis of Hydrogen Peroxide

Fig. 4

a Amperometric responses of Co2P/ITO electrode with the addition of 1 mM H2O2 and other interfering species (10 mM NaCl, KCl, Glu, Fru, urea, L-Gly, L-Arg, L-Lys, AA; 1 mM DA, UA; 0.5 mM APAP) in 0.1 M PBS. b The cathodic peak currents of ten successive scanning CV curves in 50 μM H2O2. c Reproducibility of six Co2P/ITO electrodes for detecting 1.0 mM H2O2. d Repeatability of Co2P/ITO electrode for detecting 1.0 mM H2O2 eight times

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