Fig. 3

A: UV- visible spectrophotometry for the prepared AgNPs with a distinct peak at 420 nm; B: TEM micrograph for the prepared AgNPs illustrating their different sizes ranging from 5–25 nm
A: UV- visible spectrophotometry for the prepared AgNPs with a distinct peak at 420 nm; B: TEM micrograph for the prepared AgNPs illustrating their different sizes ranging from 5–25 nm