Cerium Oxide/Polypyrrole Nanocomposite as the Matrix for Cholesterol Biosensor

Figure 2

(a) XRD patterns of (A) pure PPy, (B) pristine CeO₂ NPs, and (C) CeO₂ NPs/PPy nanocomposite and (b) EDS of CeO₂ NPs/PPy nanocomposite.

(a)

(b)