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Table 1 Thickness and pore fraction (PF) in the top-surface and in the cross section of the PAN/G membranes

From: Non-homogeneous dispersion of graphene in polyacrylonitrile substrates induces a migrastatic response and epithelial-like differentiation in MCF7 breast cancer cells

Membrane

Thickness (μm)

Top-surface PF (%)

Cross section PF (%)

PAN/G0

249 ± 21

0.2 ± 0.1

15.1 ± 3.3

PAN/G2

187 ± 9

1.8 ± 0.9

24.9 ± 11.5

PAN/G10

203 ± 5

1.7 ± 0.6

17.7 ± 2.5

PAN/G15

196 ± 15

0.1 ± 0.1

47.9 ± 10.7*

  1. Statistical significance respect to PAN/G0 (*p < 0.05)