Fig. 2: The inner morphology, interactions and dispersion characteristics for nanoclay membranes.
From: Robust hemostatic bandages based on nanoclay electrospun membranes

a Cross-section SEM images of PVPEM, HEM1.5, PEM1.5, KEM1.5, KEM2.0, and KEM2.4. Scale bar, 2 µm. The inset in (a) are the corresponding magnified SEM images of fiber section. Scale bars in the insets of (a), 2 μm. b The illustration of the bonding interaction between kaolinite and PVP. c The SEM images of single-layer membranes (including the single fiber in the inset), (d) TEM and (e) mapping analysis images for PVPEM, HEM1.5, PEM1.5, KEM1.5, KEM2.0, and KEM2.4, respectively. Scale bars in (c–e) were 10 μm, 0.5 μm and 1 μm, respectively. Scale bars in the insets of (c), 2 μm. Data were analyzed from at least three independently experiments in (a) and (c–e). Source data are provided as a Source Data file.