Modulation of surface plasmon coupling-in by one-dimensional surface corrugation

Bibliographic Details
Title: Modulation of surface plasmon coupling-in by one-dimensional surface corrugation
Authors: Lopez-Tejeira, F., Rodrigo, Sergio G., Martin-Moreno, L., Garcia-Vidal, F. J., Devaux, E., Dintinger, J., Ebbesen, T. W., Krenn, J. R., Radko, I. P., Bozhevolnyi, S. I., Gonzalez, M. U., Weeber, J. C., Dereux, A.
Source: New J. Phys. 10, 033035 (2008)
Publication Year: 2007
Collection: Condensed Matter
Physics (Other)
Subject Terms: Condensed Matter - Other Condensed Matter, Physics - Optics
More Details: Surface plasmon-polaritons have recently attracted renewed interest in the scientific community for their potential in sub-wavelength optics, light generation and non-destructive sensing. Given that they cannot be directly excited by freely propagating light due to their intrinsical binding to the metal surface, the light-plasmon coupling efficiency becomes of crucial importance for the success of any plasmonic device. Here we present a comprehensive study on the modulation (enhancement or suppression) of such coupling efficiency by means of one-dimensional surface corrugation. Our approach is based on simple wave interference and enables us to make quantitative predictions which have been experimentally confirmed at both the near infra-red and telecom ranges.
Comment: 20 pages, 13 figures, submitted to New Journal of Physics, revised text
Document Type: Working Paper
DOI: 10.1088/1367-2630/10/3/033035
Access URL: http://arxiv.org/abs/0712.3771
Accession Number: edsarx.0712.3771
Database: arXiv
More Details
DOI:10.1088/1367-2630/10/3/033035