Metal-doping induced catalytic suitability of CoWO4@3D-printed electrode for nitrate reduction coupled glycerol oxidation Kajal Sharma, Rostislav Langer, Daina D.A. Buelvas, Jiri Hajnys, Jakub Mesicek, Michal Otyepka, Martin Pumera* Applied Catalysis B: Environment and Energy 2026, 391(), 126602