WO3 nanosheets rich in oxygen vacancies for enhanced electrocatalytic N2 reduction to NH3

WO₃ nanosheets rich in oxygen vacancies are efficient for electrocatalytic N₂-to-NH₃ fixation under ambient conditions with a NH₃ yield of 17.28 μg h⁻¹ mg_cat.⁻¹ and a faradaic efficiency of 7.0% in 0.1 M HCl.