Fig. 7 | Scientific Reports

Fig. 7

From: ZIF-67 decorated with silica nanoparticles and graphene oxide nanosheets composite modified electrode for simultaneous determination of paracetamol and diclofenac

Fig. 7

(A) CVs of the ZIF-67/SiO2NPs/GONs/GCE in 0.1 M PBS with different pH from 2 to 9 in the presence of 0.2 mM PAR at a scan rate of 100 mV/s, (B) the effect of pH value on the Ip and Ep of PAR oxidation, (C) CVs of the ZIF-67/SiO2NPs/GONs/GCE in 0.1 M PBS with different pH values from 2 to 10 in the presence of 0.2 mM DIC at a scan rate of 100 mV/s and (D) effect of pH value on the Ip and Ep of the DIC oxidation.

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