SEARCH Articles Figures Tables CT Complex Excitation CT Complexes—Polymerization Charge-transfer (CT) complexes Ct-Amino acids metal complexes Molecular, Low-Dimensional CT Complexes and -Conjugated Organic Oligomers Photolysis of O2-CT Complexes Sigma complexes and CT-bond interactions Strong CT Complexes, Radical-ion Salts Weak CT complexes