Fig. 2From: Multiwalled carbon nanotubes decorated with bismuth (III) oxide for electrochemical detection of an antipyretic and analgesic drug paracetamol in biological samplesFT-IR spectra of (a) Bi2O3 nanoparticles, (b) MWCNTs, and (c) Bi2O3/MWCNT compositeBack to article page