Surface plasmons in the Young slit doublet experiment

Autor: Sylvain Ravets, Jean-Paul Hugonin, L. Jacubowiez, J. C. Rodier, Philippe Lalanne, B. Ea Kim
Přispěvatelé: Laboratoire Charles Fabry de l'Institut d'Optique / Naphel, Laboratoire Charles Fabry de l'Institut d'Optique (LCFIO), Université Paris-Sud - Paris 11 (UP11)-Institut d'Optique Graduate School (IOGS)-Centre National de la Recherche Scientifique (CNRS)-Université Paris-Sud - Paris 11 (UP11)-Institut d'Optique Graduate School (IOGS)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2009
Předmět:
Zdroj: Journal of the Optical Society of America B
Journal of the Optical Society of America B, Optical Society of America, 2009, 26 (12), pp.B28-B33
ISSN: 0740-3224
1520-8540
Popis: International audience; We present an in-depth analysis of Young's slit experiment when solely a single slit of the doublet is illuminated by a focused laser beam at visible and thermal infrared wavelengths. In line with the recent results obtained by Kuzmin et al.. [Opt. Lett. 32, 445 (2007)], even if only a single slit is illuminated by a focused beam, we show that the far-field pattern exhibits sinusoidal Young's fringes. Thanks to fully vectorial electromagnetic computations and to a simple model, we provide a comprehensive discussion of the nature of surface waves at work in the experiment.
Databáze: OpenAIRE