An electron microscopy images showing atomically dispersed Co sites in carbon. The point spectrum taken on the bright atom shows both Co and N, indicating that Co is coordinated with N at an atomic scale.
February 14, 2018
The Wu research group developed a new class of high-performance
nitrogen-coordinated single cobalt atom catalyst derived from
Co-doped metal-organic frameworks (MOFs) through a one-step thermal
activation for Proton Exchange Membrane Fuel Cells (PEMFCs).