Near-field optical vortexes at nanostructured metallic filmsстатья
Информация о цитировании статьи получена из
Web of Science ,
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 19 июля 2013 г.
Авторы:
Ezhov A.A. ,
Magnitskii S.A. ,
Maslova N.S. ,
Muzychenko D.A. ,
Nikulin A.A. ,
Panov V.I.
Журнал:
International Journal of Nanoscience
Том:
6
Номер:
3-4
Год издания:
2007
Издательство:
World Scientific Publishing Co
Местоположение издательства:
Singapore
Первая страница:
233
Последняя страница:
236
DOI:
10.1142/S0219581X07004638
Аннотация:
The scattering of linearly polarized monochromatic light by a small protrusion on a metal surface is analyzed within the framework of perturbation theory. It is shown that even at normal incidence of light slight deviations of the protrusion shape from a circularly symmetric one can lead to formation of optical vortexes in the near-field region. The effect is due to resonant excitation of cylindrical surface plasmon waves. This agrees with the fact that the in-plane near-field intensity distribution experimentally observed by scanning near-field optical microscopy has distinct spiral patterns near metallized nanostructured polymer substrates. © World Scientific Publishing Company.
Добавил в систему:
Ежов Александр Анатольевич