Cerium Oxide/Polypyrrole Nanocomposite as the Matrix for Cholesterol Biosensor

<div>CV of bare electrode, CeO<sub>2</sub>-NPs/electrode, PPy/electrode, CeO<sub>2</sub> NPs/PPy/electrode, ChOx/CeO<sub>2</sub> NPs/PPy/electrode, and cholesterol-ChOx/CeO<sub>2</sub> NPs/PPy/electrode in PBS solution containing Fe(CN)<sub>6</sub><sup>3−/4−</sup>.</div>

Advances in Polymer Technology

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Figure 4

Figure 4: Cerium Oxide/Polypyrrole Nanocomposite as the Matrix for Cholesterol Biosensor 