fig6
From: Heterogeneous single-atom catalysts for energy process: recent progress, applications and challenges
Figure 6. (A) Schematic illustrations of the deposition of single-atomic Pt on substrates through the ALD method. (B) The detailed two main half reactions during a whole ALD cycle. Reproduced from Ref.[64] with permission from Oxford University Press. (C) Schematic illustration of low-temperature selective FeOx ALD on a Pt/SiO2 catalyst to form isolated FeOx on Pt nanoparticles; (D) Fe loadings in the xcFe-Pt/SiO2 and xcFe/SiO2 samples; Reproduced from Ref.[65] with permission from Springer Nature.
