fig7

Figure 7. (A) Nanoarchitectonics for preparing multifunctional MOFs; (B) ZABs performance and (C) DFT calculations of Fe−Co−Ni MOF structures^[125]; (D) Graphical abstract of FeCo@1D-CNTs/2D-NC; (E) SEM images of Zn-ZIF, ZnFeCo-ZIF and FeCo@1D-CNTs/2D-NC, TEM and HRTEM image of FeCo@1D-CNTs/2D-NC^[111]. ZABs: Zinc-air batteries; DFT: density functional theory; CNTs: carbon nanotubes; SEM: scanning electron microscopy; TEM: transmission electron microscopy; OER: oxygen evolution reaction; HER: hydrogen evolution reaction; ORR: oxygen reduction reaction.