Walz, JochenUlrich, KarlPort, HelmutWolf, Hans ChristophWonner, JohannEffenberger, Franz2009-08-282016-03-312009-08-282016-03-311993316275387http://nbn-resolving.de/urn:nbn:de:bsz:93-opus-44527http://elib.uni-stuttgart.de/handle/11682/4880http://dx.doi.org/10.18419/opus-4863In a molecular unit which is a donor-fulgimide-acceptor triade, the possibility of an intramolecular energy transfer from donor to acceptor depends upon the isomer configuration of the photochromic fulgimide. It is shown that a switching on and off of this intramolecular energy transfer is possible by photoinduced shifting of the fulgimide levels between a trap and an antitrap function.eninfo:eu-repo/semantics/openAccessEnergietransport <Mikrophysik> , Fulgide530article