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. 2014 Jan 21;15(1):1511–1524. doi: 10.3390/ijms15011511

Figure 3.

Figure 3.

(a) Topographic surface images of PCL films observed by AFM at 25 °C (left) and 45 °C (right); (b) 3D AFM images of 70/30 PCL film observed at 25 °C (left) and 45 °C (right). All images were obtained in the 20 μm × 20 μm scan range.