fig6
![Zn-based batteries for energy storage](https://image.oaes.cc/392baeab-768a-45c5-9666-b01e7da42134/5398.fig.6.jpg)
Figure 6. (A) Schematic illustration of ordered arrays on nickel foam as self-supported for flexible Zn-air battery[96] Reproduced with permission from Ref.[96]. Copyright 2019 John Wiley & Sons, Inc.; (B) Schematic presentation of nanocellulose membrane functionalization and demonstration of flexible Zn-air battery[98]. Reproduced with permission from Ref.[98]. Copyright 2015 Royal Society of Chemistry.