@inproceedings{b5053c5c9b5241a3b54b019be23422be,
title = "Enhanced light transmission through a metallic nano-lens consisting of multiple nano-rings",
abstract = "In this study, we investigated light transmission based on a metallic nano-lens for imaging applications. The nano-lens consists of multiple nano-rings formed in a thin metal film. Four types of nano-lens structures in a 50-nm thick gold film were simulated using rigorous coupled-wave analysis. Each nano-lens is designed to operate as a lens element that focuses transmitted light. The results show the focal power increasing with the ring number and the enhancement of achievable numerical aperture compared to that of conventional lenses.",
author = "Youngjin Oh and Choi, {Jong Ryul} and Kyujing Kim and Donghyun Kim",
year = "2011",
doi = "10.1117/12.874489",
language = "English",
isbn = "9780819484789",
series = "Proceedings of SPIE - The International Society for Optical Engineering",
booktitle = "Integrated Optics",
note = "Integrated Optics: Devices, Materials, and Technologies XV ; Conference date: 24-01-2011 Through 26-01-2011",
}