| Literature DB >> 18232867 |
Esteban Moreno1, Sergio G Rodrigo, Sergey I Bozhevolnyi, L Martín-Moreno, F J García-Vidal.
Abstract
We study theoretically electromagnetic modes guided by metallic wedges at telecom wavelengths. These modes are found to exhibit superior confinement while showing similar propagation loss as compared to other subwavelength guiding configurations. It is also shown that mode focusing can be realized by gradual modification of the wedge geometry along the mode propagation direction.Year: 2008 PMID: 18232867 DOI: 10.1103/PhysRevLett.100.023901
Source DB: PubMed Journal: Phys Rev Lett ISSN: 0031-9007 Impact factor: 9.161