fig5
From: Heterogeneous single-atom catalysts for energy process: recent progress, applications and challenges
![Heterogeneous single-atom catalysts for energy process: recent progress, applications and challenges](https://image.oaes.cc/412b5842-a04b-4be1-8dae-44815d7d6412/5490.fig.5.jpg)
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.