Figure 2.

a) The voltage−capacity curves in the initial cycle and b) Coulombic efficiency (the initial cycle is not shown) of Li|Cu, Li|MoO _x @NCF, and Li|MoS₂@NSPCB half cells. c,d) Galvanostatic cycling performance of Li|Li symmetric cells using MoS₂@NSPCB hosts at different current densities. e) Activation energy for Li‐ion diffusion with the MoS₂@NSPCB and MoO _x @NCF hosts. f) Galvanostatic cycling performance of Li|Li symmetric cells using MoS₂@NSPCB hosts with plating/stripping capacity of 3 mAh cm⁻². g) Comparison of the electrochemical performance of Li|Li symmetric cells using the MoS₂@NSPCB host with the cells using other hosts. h) Digital photos of a MoS₂@NSPCB‐Li|LiFePO₄ pouch cell powering LED lights in different states. i) Cycling performance of the MoS₂@NSPCB‐Li|LiFePO₄ and Cu‐Li|LiFePO₄ full cells.