fig2
Figure 2. Schematic illustration of the various types of SACs, SSHCs, ADSMCs, metal nanoclusters, metal NPs, and metal particles[26]. Copyright 2019 Wiley. SACs: Single-atom catalysts; SSHCs: single-site heterogeneous catalysts; ADSMCs: atomically dispersed supported metal catalysts; NPs: nanoparticles.
