fig5
From: Recent advances in alloying anode materials for sodium-ion batteries: material design and prospects
Figure 5. (A) (a) Strategic illustration of the synthesis of SnSe2/ZnSe@PDA nanobox. (b-d) SEM images with size distribution of nanoboxes. (e) Schematic illustration and TEM showing structural changes in the composite during (dis)charging. (B) Electrochemical Na+ storage in SIBs: (a) charge/discharge, (b) cycling performance, (c) rate capability, and (d) Ragone plots of composite
