Title :
Subwavelength light focusing demonstrated by plasmonic lenses based on nano-slits in an aluminium film
Author :
Chen, Qin ; Cumming, David R S
Author_Institution :
Dept. of Electron. & Electr. Eng., Univ. of Glasgow, Glasgow, UK
Abstract :
Subwavelength light focusing was demonstrated by plasmonic lenses consisting of nano-slits in an aluminium film. Lens performance agreed well with the FDTD modeling. The measured focal length and the design agreed to within 1.7%.
Keywords :
aluminium; lenses; nanophotonics; optical design techniques; optical films; optical focusing; plasmonics; FDTD modeling; aluminium film; nanoslits based plasmonic lenses; optical design; subwavelength light focusing;
Conference_Titel :
IEEE Photonics Society, 2010 23rd Annual Meeting of the
Conference_Location :
Denver, CO
Print_ISBN :
978-1-4244-5368-9
DOI :
10.1109/PHOTONICS.2010.5698924
