fig5
From: Heterogeneous single-atom catalysts for energy process: recent progress, applications and challenges
Figure 5. Schematic illustration for the construction and characterization of PdSA+C/SAPO-31. (A) Synthetic route. (B) SEM, (C) TEM, (D) HR-TEM and (E) AC HAADF-STEM images. (F) STEM-EDS elemental mapping. Reproduced from Ref.[58] with permission from Springer.
