fig14
Figure 14. (A and B) The illustration of Li deposition behaviors of Li metal cell with bare Li foil and 3D Li metal anode; (C and D) Digital images of Ni foam and Li-Ni composite anode; (E) SEM image of Ni foam; (F) SEM image of Li-Ni composite anode. Figure 14A-F is reprinted with permission from Ref. [177], Copyright © 2019 Wiley; (G) EDS mapping images of LG composite anode; (H) Photograph of copper mesh; (I) Photograph of lithium/copper mesh. Figure 14G-I is reprinted with permission from Ref. [178], Copyright © 2021 American Chemical Society. 3D: Three-dimensional; SEM: scanning electron microscopy; EDS: energy dispersive X-ray spectroscopy; PEO: polyethylene oxide.



