Micromechanical Characterization of Complex Polypropylene Morphologies by HarmoniX AFM

Table 1

Average elastic modulus evaluated by HarmoniX AFM on different areas with different measuring points.

	25 μm^2	100 μm^2	400 μm^2
128 × 128	1.36 ± 0.17 GPa	1.38 ± 0.30 GPa	1.39 ± 0.45 GPa
64 × 64	1.33 ± 0.25 GPa	1.32 ± 0.32 GPa	—
32 × 32	1.24 ± 0.15 GPa	—	—