Author/Authors :
Yu، نويسنده , , Z.G. and Smith، نويسنده , , D.L. and Saxena، نويسنده , , A. and Bishop، نويسنده , , A.R.، نويسنده ,
Abstract :
We study the dynamics of electronic transport across a metal/conjugated-oligomer/metal structure using a novel selfconsistent Greenʹs function approach developed recently. We find a crossover from the free electron-like to polaron-like behavior in transport with increasing phonon frequency of the oligomer. These results have implications for transport experiments on polymer light-emitting diodes and molecular wires.