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. 2023 Jul 29;16(15):5339. doi: 10.3390/ma16155339

Figure 8.

Figure 8

(a) Scheme for fabricating hydrophobic SiO2–PDMS fibrous membranes [83]; (b) SEM images of SiO2–PDMS fibers [83]; (c) water contact angles with different pH values on SiO2–PDMS membrane [83]; (d) schematic illustration of the BLNFMs [87]; (e) various θadv with different PH solutions [87]; (f) stress–strain curves of PAN-8/FPU-10 fibrous membranes fabricated with different thermal treatment temperatures [88]; (g) porosity and WVTR of as-prepared PAN-8/FPU-10 fibrous membranes with different thermal treatment temperatures [88]; and (h) comparison of hydrostatic pressure and WVTR among conventional waterproof–breathable materials and PAN-8/FPU-10 macro-porous membranes after heated at 140 °C [88].