Site-Specific Functioning of CuN3-PdS3 Janus Dual-Atom Sites Enable Near-Unity Faradaic Efficiency for Nitrate Electroreduction to Ammonia.
Electrochemical nitrate reduction reaction (NO3RR) using renewable electricity offers a carbon-free and energy-saving route to remediating nitrate-polluted wastewater while producing ammonia (NH3). However, conventional catalysts for NO3RR suffer from strong adsorption of NOx intermediates that hinders further hydrogen...