• Keller’s theorem revisited 

      Ortíz, Guillermo P.; Mochán, W. Luis (IOP Publishing Ltd, 2018)
      Keller’s theorem relates the components of the macroscopic dielectric response of a binary twodimensional composite system with those of the reciprocal system obtained by interchanging its components. We present a derivation ...
    • Optical and electrical properties of nanostructured metallic electrical contacts 

      Toranzos, Víctor José; Ortíz, Guillermo P.; Mochán, W. Luis; Zerbino, Jorge O. (IOP Publishing Ltd, 2017)
      We study the optical and electrical properties of silver films with a graded thickness obtained through metallic evaporation in vacuum on a tilted substrate to evaluate their use as semitransparent electrical contacts. We ...
    • Reflectivity of 1D photonic crystals : a comparison of computational schemes with experimental results 

      Pérez Huerta, José Samuel; Ariza Flores, David; Castro García, R.; Mochán, W. Luis; Ortíz, Guillermo P.; Agarwal, Vivechana (World Scientific Publishing Company, 2018)
      We report the reflectivity of one-dimensional finite and semi-infinite photonic crystals, computed through the coupling to Bloch modes (BM) and through a transfer matrix method (TMM), and their comparison to the experimental ...