fig4
From: Recent advances in alloying anode materials for sodium-ion batteries: material design and prospects
Figure 4. (A) (a) Schematic illustration of SMS/C composite and (b-d) SEM images. (B) (a) Contour plots and (b) in-situ XRD stack pattern during cycling. (C) (a) In-situ TEM and (b) in-situ SAED pattern of fabricated nano-cell during initial cycle. Reproduced with permission from[93]. Copyright © 2019 American Chemical Society.
