fig7

Figure 7. (A) Schematic illustration of the synthetic procedure of subnanometer Rh-Ru clusters in self-pillared MFI nanosheets. The figure is used with permission from American Chemical Society^[71]. (B) Overall schematic of the synthesis route for PtZn@MFI. The figure is used with permission from John Wiley and Sons^[73]. (C) Schematic representation of the synthesis of zeolite-encaged subnanometer Pt-Zn cluster catalysts. The figure is used with permission from John Wiley and Sons^[28]. (D) HR HAADF-STEM image of the K-PtSn@MFI sample along the tilted-[010] direction. The figure is used with permission from Elsevier^[86].