fig1
From: Recent advances in alloying anode materials for sodium-ion batteries: material design and prospects
Figure 1. (A) Schematic illustration of the uniquely designed amorphous tin oxide using oblique angle deposition methodology, (B) SEM image, (C) cyclic performance, and (D) rate performance of the synthesized amorphous tin oxide nano-helices. Reproduced with permission from[81]. Copyright © 2019 American Chemical Society.
