“…Existence of Sb have synergistic effects from the hybridization of 3d orbital prevents the adsorption of hydrogen improving the catalytic performance. 185 Song Lu et al studied the DFT calculations to analyze the efficiency of single transition metal embedded antimonene monolayers as HER and OER catalyst. Transition metals like Sc, Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Ru, Rh, Pd, Ag, Cd, Ir, Pt and Au are embedded onto the single Sb vacancy of the antimonene monolayer to form SACs (Single Atom Catalyst).…”