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![Recent progress on alloy-based anode materials for potassium-ion batteries](https://image.oaes.cc/c92010da-4da9-4ba3-9174-293a7dd7d14f/5373.fig.4.jpg)
Figure 4. (A) Time-lapse TEM images for single RP@N-PHCNFs, where PHCNFs are porous hollow nanofibers, during potassiation process. (B) Charge/discharge profiles of RP@N-PHCNF electrode at various current densities and cycling performance of
Figure 4. (A) Time-lapse TEM images for single RP@N-PHCNFs, where PHCNFs are porous hollow nanofibers, during potassiation process. (B) Charge/discharge profiles of RP@N-PHCNF electrode at various current densities and cycling performance of
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