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. 2023 Nov 9;14:7247. doi: 10.1038/s41467-023-43093-6

Fig. 4. Mechanical properties of SEI.

Fig. 4

a, b Derjaguin–Muller–Toporov (DMT) modulus mappings of (a) SD-SEI, (b) F-SEI, and (c) c-SEI. df Force-displacement curves obtained on the (d) SD-SEI, (e) F-SEI, and (f) c-SEI. gi Cross-sectional images of scanning electron microscopy (SEM) images of Si electrodes after 100 cycles in GBL-based electrolyte (g), PC-based electrolyte (h), and EC-based electrolyte (i). Source data in df are provided as a Source data file.