fig13

Figure 13. (A) Schematic illustration of 3D Sn@G-PGNWs. Copyright 2014, ACS Nano^[141]. (B) Schematic illustration of the synthesis of Sn₄P₃ and Sn4P3@C. Copyright 2019, Energy Storage Materials^[144]. (C) Schematic illustration of the synthesis of Sn4P3/MGS-80. (D) The ex-situ XRD patterns of the Sn₄P₃/MGS electrode at different discharge/charge states. Copyright 2021, Journal of Energy Chemistry^[145].