fig3

Figure 3. (A) Finite element simulation models and design strategies for NVPF microspheres assembled using carbon coated NVPF nanosheets. Reproduced with permission[128]. Copyright 2024, Elsevier B.V.; (B) Schematic representation of materials preparation; (C) TEM images of a dual-function carbon network composed of nitrogen-doped carbon layers and carbon bridges. Reproduced with permission[133]. Copyright 2024, American Chemical Society. NVPF: Na3V2(PO4)2F3; TEM: transmission electron microscope.