Scalable Electrochemical Synthesis of Novel Biogenic Silver Nanoparticles and Its Application to High-Sensitive Detection of 4-Nitrophenol in Aqueous System

Figure 6

CV of (a) 10 μM 4-NP at biogenic AgNPs-SPE in 0.1 M PBS (pH 7.4); (b) 10 μM of 4-NP at bare SPE, pure AgNPs-SPE, and biogenic AgNPs-SPE in 0.1 M PBS (pH 7.4).

(a)

(b)