SEARCH Articles Figures Tables Donor-Bridge-Acceptor systems tunneling Donor-acceptor molecules, porphyrin-bridged Donor-bridge Donor-bridge-acceptor dyads Donor-bridge-acceptor system Donor/bridge/acceptor molecules Electron transfer in donor-bridge-acceptor supermolecules Excitation energy transfer donor-bridge-acceptor system Group 4 donor-acceptor-bridged Intramolecular Reactions Donor-Bridge-Acceptor Systems Quantum donor-bridge-acceptor Stereoelectronic Effects with Donor and Acceptor Separated by a Vinyl Bridge