fig6
Figure 6. (A) Schematic preparation route for the Co-HLCs and Co3O4; SEM images of (B) Co-HLC-120 and (C) Co3O4-120. Reproduced with permission[172]. Copyright 2016, Elsevier B.V.; (D) SEM images of Co3O4-NSs; (E) Ragone plot of Co3O4-NSs//JFACs; (F) Cyclic stability of Co3O4-NSs//JFACs at different temperature. Reproduced with permission[173]. Copyright 2020, American Chemical Society; (G) The morphologies of NAC-L-Co3O4 NFs; (H) TEM images of NAC-L-Co3O4 NFs; (I) Ragone plots of the optimum NAC-L-Co3O4//NPCP LIC; (J) Cycling stability of the NAC-L-Co3O4//NPCP LIC. Reproduced with permission[174]. Copyright 2022, Elsevier B.V.