fig1

Figure 1. (A) Schematic diagram of catalyst synthesis; (B-D) SEM images (B-C), HR-TEM image (D) of MF-Ni-900; (E) N2 adsorption and desorption curves and pore size distributions; (F) EDS images of MF-Ni-900; (G) AC-TEM image of MF-Ni-900. SEM: Scanning electron microscope; HR-TEM: high-resolution transmission electron microscope; MF: melamine foam; EDS: energy dispersive spectroscopy; AC-TEM: spherical aberration corrected transmission electron microscope.





