fig3
![Challenges and design strategies for alloy-based anode materials toward high-performance future-generation potassium-ion batteries](https://image.oaes.cc/3469d828-8b78-407a-abc5-fce61d96abab/5698.fig.3.jpg)
Figure 3. Schematic illustration of (A) the synthesis of the Cu15Si4 NW array current collector and thermally evaporated deposition of Sb with associated SEM pictures. Reprinted with permission from Ref.[43]. Copyright 2022, John Wiley and Sons. (B) An Illustration and TEM pictures of the 0D-Bi, 1D-Bi, 2D-Bi, and 3D-Bi taken before and after cycling. Reprinted with permission from Ref.[24]. Copyright 2021, John Wiley and Sons. (C) Illustration of the fabrication of the 2D Bi@NOC with corresponding SEM images and cyclability of 2D Bi@NOC. Reprinted with permission from Ref.[45]. Copyright 2022, John Wiley and Sons. (D) SEM images and microstructural evolution of micro-sized Sb samples at various reaction times. Reprinted with permission from Ref.[23]. Copyright 2022, John Wiley and Sons.