fig6
Figure 6. (A) Schematic diagram of the preparation of amorphous IrOx. (B) X-ray diffraction patterns for a-IrOx and c-IrOx on FTO. (Reproduced with permission[50]. (Copyright 2014, American Chemical Society). (C) The general synthetic process of amorphous noble metal NSs. (D) TEM, and (E) Aberration-corrected HAADF-STEM image of amorphous Ir NSs (the inset in E shows the SAED pattern). (Reproduced with permission[87]. Copyright 2019, Nature).
