Dept.ChimBioFarAM 98166 Messina ItalyDalian Institute of Chemical Physics Chinese Academy of Sciences Dalian 116023 Liaoning China;
Dept.ChimBioFarAM 98166 Messina Italy;
Dept.ChimBioFarAM 98166 Messina Italy;
Dept.ChimBioFarAM 98166 Messina Italy;
Dept.ChimBioFarAM 98166 Messina Italy;
Catalysis and Materials Division Institute of Metal Research Chinese Academy of Sciences(IMR CAS) Shenyang;
Dept.MIFT(Industrial University of Messina ERIC aisbl and INSTM/CASPE 98166 Messina Italy;
Ammonia direct synthesis; Electrochemical activation; Heterogeneous catalysis; Active sites; N2 electrocatalytic conversion;