Fig. 3: Representative electron microscopy images.
From: Efficient iron single-atom catalysts for selective ammoxidation of alcohols to nitriles

a SEM, b TEM, c HAADFSTEM, d EDS mapping images (C, N, and Fe) of Fe1-N-C.
From: Efficient iron single-atom catalysts for selective ammoxidation of alcohols to nitriles

a SEM, b TEM, c HAADFSTEM, d EDS mapping images (C, N, and Fe) of Fe1-N-C.