English

Light-induced current in molecular junctions: Local field and non-Markov effects

Mesoscale and Nanoscale Physics 2011-05-31 v1 Chemical Physics

Abstract

We consider a two-level system coupled to contacts as a model for charge pump under external laser pulse. The model represents a charge-transfer molecule in a junction, and is a generalization of previously published results [B. D. Fainberg, M. Jouravlev, and A. Nitzan. Phys. Rev. B 76, 245329 (2007)]. Effects of local field for realistic junction geometry and non-Markov response of the molecule are taken into account within finite-difference time-domain (FDTD) and on-the-contour equation-of-motion (EOM) formulations, respectively. Our numerical simulations are compared to previously published results.

Keywords

Cite

@article{arxiv.1103.3293,
  title  = {Light-induced current in molecular junctions: Local field and non-Markov effects},
  author = {Boris D. Fainberg and Maxim Sukharev and Tae-Ho Park and Michael Galperin},
  journal= {arXiv preprint arXiv:1103.3293},
  year   = {2011}
}

Comments

10 pages, 6 figures

R2 v1 2026-06-21T17:40:35.818Z