fig4

Figure 4. (A) Schematic illustration of the microstructure of FeP@C/Ti₃C₂ nanocomposite; (B) The cycling performance of the FeP@C/Ti₃C₂ electrode at a current density of 2 A g^-1, maintaining a capacity retention of 93.1% over 1,500 cycles. Reproduced with permission^[105]. Copyright 2022, Elsevier; (C) Schematic illustration of the fabrication process of CoP@CC; (D) The first-four charge/discharge profiles of the CoP@CC electrode at 0.1 A g^-1. Reproduced with permission^[107]. Copyright 2025, John Wiley and Sons; (E) The structure and the charge/discharge profiles of the GeP/SWCNTs electrode in the first two cycles at 0.1 A g^-1 with a potential range of 0.005-3.0 V. Reproduced with permission^[112]. Copyright 2025, Elsevier; (F) The cycling performance of the a-ZnP₂/Zn₃(PO₄)₂/P/C electrodes at a current density of 20 A g^-1. Reproduced with permission^[117]. Copyright 2024, Elsevier. CoP@CC: CoP deposited on carbon cloth electrode; SWCNTs: single-walled carbon nanotubes.