N. Armaroli et al., Controlling the energy-transfer direction: an oligophenylenevinylene-phenanthroline dyad acting as a proton triggered molecular switch, CHEM COMMUN, (21), 2000, pp. 2105-2106
In a two-component system combining an oligophenylenevinylene (OPV) group w
ith a protonable phenanthroline unit, the direction of intercomponent photo
induced energy transfer can be tuned by proton input, thus allowing on/off
switching of the luminescence of the OPV moiety.