How do gold nanoparticles can contributes to improve the charge transfer on supramolecular films? This paper shows that the nanoparticles effectively influence the kinetics of charge transfer in cobalt (II) phthalocyanine on a self-assembled surface. Details are presented in the Article Nano-Assembled Supramolecular Films from Chitosan-Stabilized Gold Nanoparticles and Cobalt(II) Phthalocyanine by Anna T. B.Silva, Andreane G. Coelho, Lourdes C. da S. Lopes, Marccus V. A. Martins, Frank N. Crespilho, Arben Merkoçi and Welter C. da Silva on page 1237.