Charge Separation in a Molecular Triad Consisting of an Iridium(III) - bis-terpy Central Core and Porphyrins as Terminal Electron Donor and Acceptor Groups We thank the French CNRS, the Italian CNR, and the European Commission COST programme D11/0004/98 ("New Aspects of Supramolecular Photochemistry: From Light-Harvesting Arrays to Molecular Machines") for financial support, and the French Ministry of Education, Research, and Technology for a fellowship to I.M.D. We are also grateful to Johnson Matthey for a generous loan of IrCl(3).