PLASMONICA METAMATERIALES 12 METAMATERIALS 12 POLARITONES SUPERFICIALES 12 PLASMONICS 11 SURFACE POLARITONS 9 INDICE DE REFRACCION NEGATIVO 7 NEGATIVE REFRACTIVE INDEX 7 ATR 5 MULTICAPAS 3 MULTILAYERS 3 PLASMONIC 3 POLARIZACION 3 POLARIZATION 3 SUPERFACE POLARITONS 3 COATED NANOPARTICLES 2 COLLECTIVE MODES 2 CRISTALES FOTONICOS 2 EXCITACIONES COLECTIVAS 2 INTEGRAL METHOD 2 METODO INTEGRAL 2 NANOPARTICULAS RECUBIERTAS 2 OPTICAL CROSS SECTIONS 2 PHOTONIC CRYSTALS 2 SECCIONES OPTICAS 2