fig8

Figure 8. (A) SEM images and inset photographs of the homogeneous suspensions of BC-ZN systems. SEM (B) and TEM (C) images of CNT-BC. The white arrow refers to CNT. (D) SEM images of RGO/CNF aerogel. (E) Schematic illustration of the scheme design of porous MXene (Ti₃C₂T_x) architecture: (i) stacked MXene structure; (ii) ionic transport pathway in stacked MXene film; (iii) formation principle and photograph display of MXene/BC composites; and (iv) MXene/BC film structure and ionic transport pathway in 3D porous MXene framework. Cross-section images of MXene/BC film (F) and pure MXene film (G). (A) Reproduced with permission^[44]. Copyright 2020, ACS. (B, C) Reproduced with permission^[46]. Copyright 2020, Elsevier. (D) Reproduced with permission^[52]. Copyright 2017, Wiley. (E) Reproduced with permission^[51]. Copyright 2019, Wiley.