fig6

Figure 6. (A) Schematic illustration of the preparation process of the FeSe₂-AC composite powder by the spray drying process, (B and C) SEM images and (D and E) TEM images of FeSe₂-AC; (F) cycling performance of FeSe₂-AC at 0.5 A g^-1; (G) cycling performance of FeSe₂-AC at 0.5 A g^-1[52]. Copyright 2020, Elsevier.