Abstract
Plasmonic leak-free focusing is proposed using nonsymmtric double nanorings. A single focal spot could be obtained at the geometric center through the constructive interference of two anti-propagating surface plasmon waves by breaking the geometrical symmetry.
© 2012 Optical Society of America
PDF ArticleMore Like This
Thomas Lerond, Julien Proust, Hélène Yockell-Lelièvre, Davy Gérard, and Jérôme Plain
JTh2A.108 CLEO: Applications and Technology (CLEO:A&T) 2012
Liu Hailong, Xu Chenxi, Li Bing, Wu Xijun, Zhang Guangbiao, and Zheng Longjiang
QTh1F.7 Quantum Electronics and Laser Science Conference (CLEO:FS) 2012
Alexander Minovich, Angela E. Klein, Michael Steinert, Norik Janunts, Andreas Tünnermann, Felix Bleckmann, Stefan Linden, Thomas Pertsch, Dragomir N. Neshev, and Yuri S. Kivshar
FW2F.4 Frontiers in Optics (FiO) 2012