fig6

Recent advances in the strategies of developing water-resistant catalysts for the removal of atmospheric pollutants

Figure 6. (A and B) Aberration-corrected HAADF-STEM images of Pd@NC/BN-2; (C-E) HAADF-STEM images of Pd@NC/BN-1 (D) and Pd@NC/BN-2 (C and E), the insets show the corresponding particle-size distributions; (F) EDX elemental mappings of Pd@NC/BN-2; (G) Schematic illustration of the array of different components in Pd@NC/BN; and (H) contact angle of the porous membrane on (a) Pd/Al2O3, (b) Pd/BN, (c) Pd@NC/BN-1, and (d) Pd@NC/BN-2[67]. This figure is quoted with permission[67]. Copyright 2022, Elsevier. HAADF-STEM: High-angle annular dark-field scanning transmission electron microscopy; EDX: energy-dispersive X-ray spectroscopy.