Figure 9.
Strategies to synthesize SACs with intrinsic SAs
(A) Schematic illustration of the preparation of Co SAs/N-C catalyst.
(B) Sum of nine aligned HAADF-STEM images of Co SAs/N-C(800).
(C) Excess intensity of a1, b1, and c1 atoms shown in (B).
(A–C) Reproduced with permission.33 Copyright 2016, Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
(D) Schematic illustration of AIM-installed metal atoms undergoing metal exchange. (D) Reproduced with permission.121 Copyright 2016, American Chemical Society.
(E) Synthesis principles of Fe-doped ZIF-derived catalysts. (E) Reproduced with permission.122 Copyright 2017, American Chemical Society.
