Fig. 5From: Fabrication of silica/PVA-co-PE nanofiber membrane for oil/water separationSEM and TEM images of silica a, d L-SiO2-1; b, e L-SiO2-2; c, f L-SiO2-3. SEM images of silica/PM g L-SiO2-1/PM; h L-SiO2-2/PM; i L-SiO2-3/PMBack to article page