Fig. 5: Kinetic dispersion of single atoms.
From: A general flame aerosol route to kinetically stabilized metal-organic frameworks

a Schematic of in-situ doping of single-atom active sites in a MOF matrix in a non-equilibrium flame aerosol process; HAADF-STEM elemental maps of b single atom Au in Cu HKUST-1; c single atom Co in Ni PBA; d single atom Pt in amorphous Zr UiO-66-NH2; e single atom Pd in amorphous Zr FMA; f TEM image; g AC-STEM image; h XANES spectra at the Pt L3-edge and i the k2-weighted Fourier transform of Pt L3-edge EXAFS spectra of single-atom Pt in amorphous Zr UiO-66-NH2 MOF.