Figure 7.

Bottom-up synthesis: liquid metal-assisted CVD strategy and ALD synthesis of 2D MOXs

(A) The schematic for the growth of ultrathin antimony oxide on the resolidified Ag substrate and related optical microscope image (Yang et al., 2020a) Copyright 2020, Springer Nature.

(B) Schematic illustration of the facet-controllable synthesis strategy assisted by the FCA (blue atoms, RE atoms; white atoms, O atoms; red atoms, X ions) (Li et al., 2021b) Copyright 2021, Oxford University Press.

(C) The schematic to prepare the 2D α-MoO₃ nanofilms via the ALD method (Wei et al., 2018) Copyright 2018, Elsevier.