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Page 8 of 11 Wang et al. Energy Mater 2024;4:400031 https://dx.doi.org/10.20517/energymater.2023.103

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Figure 4. SEM images of (A-C) Li-C and (D-F) LBAC after 100 cycles. The cycling conditions are 3 mA cm and 1 mA h cm .

Figure 5. (A) The long-term electrochemical performance of the LBAC/LFP and Li-C/LFP full cells at 1 C. (B) Rate capability evaluation
of the LBAC/LFP and Li-C/LFP from 0.1 to 2.0 C. Capacity-voltage curves of the (C) Li-C/LFP and (D) LBAC/LFP full cells as the
anodes.

capacity of 117 mA h g , with respect to 34 mA h g of the Li-C/LFP cell. These results demonstrate that the
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lithiophilic BaLi microchannel array as the sub-skeleton can significantly promote the rate performance
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and cyclic stability by effectively regulating Li deposition/dissolution behavior and suppressing Li dendrite
growth.