fig4
![An intellectual property analysis: advances and commercialization of low-dimensional carbon materials in batteries](https://image.oaes.cc/75caea35-6cf0-4ed0-b07a-d3a54ade88ce/em3098.fig.4.jpg)
Figure 4. Schematic depiction showing zinc ion migration in (A) bulk manganese oxide; (B) at the manganese oxide CNT interface; and (C) the charge density differential at the interface[1]. Reused with permission from Wiley. CNT: Carbon nanotube.