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. 2024 Jan 27;25(3):1595. doi: 10.3390/ijms25031595

Figure 4.

Figure 4

Photographs (ac) of the PIL-10/PPC membrane (a,b) and the PIL-10/PPC/LiTFSI membrane (c). SEM images of the cross-sections of the PIL-10/PPC (d) and PIL-10/PPC/LiTFSI (e) membranes. AFM (f) height and (g) phase images with cross-section points (white dotted lines) and corresponding cross-sections (h) and (i) of PIL-10/PPC membrane (1/1) on the Si wafer.