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. 2019 May 22;11(5):914. doi: 10.3390/polym11050914

Table 1.

Composition and thickness of the investigated membranes.

Membrane Nafion (wt.%) TiO2-SO4 (wt.%) Thickness (µm) Picture of a typical composite membrane
N 100 103 ± 5
M2 98 2 107 ± 5 graphic file with name polymers-11-00914-i001.jpg
M5 95 5 98 ± 5
M7 93 7 101 ± 5