Fig. 1. SEM images of different magnification of macroscale rods prepared with (a) and (b) Pluronic L-31 (17.9%), and (c) and (d) Pluronic L-64 (17.9%). TEM images of (e) the rod obtained with Pluronic L-64 (17.9%) and (f) Ag NPs uncovered during the exposure to the electron beam.