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. 2020 Jan 29;25(3):582. doi: 10.3390/molecules25030582

Figure 4.

Figure 4

The roughness of the PVDF bulk: drop-cast and drop-cast TT, with thin films obtained by MAPLE deposition and subsequently thermally treated with different laser fluences of 1.0 J/cm2, 1.3 J/cm2, and 1.5 J/cm2 (from the AFM measurements on areas of 20 × 20 μm2 like in Figure 3).