Proximal Symmetry-Enhanced Single-Atom Ni and In Situ Evolved Co Nanoparticle in MOFs for Synergistically Boosted Electrocatalytic Urea Synthesis.
Catalysts with synergetic dual sites offer a promising way to drive efficient coupling reactions. Metal-organic frameworks (MOFs) are powerful for integrating diverse functional units, while the precise fabrication of dual sites in close proximity still remains challenging. Herein, Zr-based PCN-222-NiCo with single-ato...