Fig. 3

(a) TEM and (b) HR-TEM (inset: lattice fringes) images of KQ-AgNPs. (c) size distribution histogram (d) surface charge analysis for time durations 1 day, 1.5 month & 3 month. (e) DLS spectrum and (f) XRD pattern for KQ-AgNPs.

(a) TEM and (b) HR-TEM (inset: lattice fringes) images of KQ-AgNPs. (c) size distribution histogram (d) surface charge analysis for time durations 1 day, 1.5 month & 3 month. (e) DLS spectrum and (f) XRD pattern for KQ-AgNPs.