Fig. 3: Characterization of ionic/electronic transport property of the Li21Si5/Si–Li21Si5 anode for ASSBs.
From: Silicon-based all-solid-state batteries operating free from external pressure
Cross-section SEM images of Si (a), Si–Li21Si5 (b), and Li21Si5/Si–Li21Si5 (c) anode after lithiation of the anode|SSE|LCO cells. EIS test (d) and corresponding calculated resistance of the cells using Si, Si–Li21Si5, and Li21Si5/Si-Li21Si5 anode after 1 cycle (e). f Lithium diffusion coefficient calculated from PITT. g CCD test for the cells of Si–Li21Si5|SSE|Li21Si5 and Li21Si5/Si–Li21Si5|SSE|Li21Si5. h Galvanostatic cycling of the above cells at 2 mA cm−2.
