SEARCH Articles Figures Tables Activation of Dioxygen by Cobalt Group Metal Complexes Dioxygen activation Dioxygen activation by transition metal Dioxygen activation by transition metal complexes Dioxygen metal activation Free Forms of Activated Dioxygen Generated by Metals Metal-dioxygen complexes oxygen activation Metal-surface-induced activation dioxygen Precedents for Metal-Activation of Dioxygen Transition metal complexes, activation dioxygen