Figure 5: Morphology and structure of PAM/CNS xerogels.
From: Super stretchable hydrogel achieved by non-aggregated spherulites with diameters <5 nm
(a) Scanning electron microscope (SEM) image of C40 (NC gel with 40 p.p.m. CNS concentration) xerogel. Scale bar, 500 μm. (b) Zoomed SEM image of the box region in a. Scale bar, 30 μm. (c) Zoomed SEM image of the box region in b. Scale bar, 2 μm. (d) SEM image of C200 (NC gel with 200 p.p.m. CNS concentration) xerogel. Scale bar, 100 μm. (e) Zoomed SEM image of the box region in d. Scale bar, 30 μm. (f) Zoomed SEM image in the region of the top one of the three boxes in e. Scale bar, 2 μm.
