Tailoring NiO Defectivity to Boost the Electrocatalytic Activity Toward Nitrate Reduction Into Ammonia. - Sibella, Lorenzo; Muscatello, Andrea; Padua, Alessandro; Garcia‐Ballesteros, Sara; Castellino, Micaela; Mancuso, Antonietta; Vaiano, Vincenzo; Esposito, Serena; Bella, Federico (Chemistry Europe, 2026)