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. 2021 Aug 30;13(17):2918. doi: 10.3390/polym13172918

Figure 2.

Figure 2

Cyclic voltammograms of glass/ITO/ZnO and glass/ITO/ZnO-PDA/GOx electrodes in the absence of glucose and glass/ITO/ZnO-PDA/GOx in the presence of 0.08 mM of glucose: (A) C–V measurements in ‘dark’ conditions; (B) C–V measurements in under UV excitation.