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International Journal of Polymer Science
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International Journal of Polymer Science
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2017
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Article
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Tab 2
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Research Article
Micromechanical Characterization of Complex Polypropylene Morphologies by HarmoniX AFM
Table 2
Comparison between elastic moduli evaluated by HarmoniX AFM and indentation tests in different positions along the sample thickness.
Test/zone
Spherulitic core (GPa)
Transition zone (GPa)
Shear zone (GPa)
HarmoniX
1.50 ± 0.45
1.80 ± 0.47
1.98 ± 0.47
Nanoindentation
1.67 ± 0.50
1.81 ± 0.55
2.00 ± 0.48