fig7

Figure 7. (A) Cyclability and rate capability of the BP/G composite using NCE, HCE, and LHCE. Reprinted with permission from Ref.[84]. Copyright 2021, American Chemical Society. (B) Schematic diagram of the fabrication of HPRP@Bi (HPRP@Sb) composite and its superior potassium storage mechanism. Reprinted with permission from Ref.[86]. Copyright 2022, John Wiley and Sons.