Abstract
A nanocavity in a gold thin film is optimized and arranged to form a metasurface. We numerically demonstrate that surface plasmon vortex carrying orbital angular momentum can be generated under linearly-polarized optical excitation.
- Title
- Generation of surface plasmon vortex under linearlypolarized optical excitation in a gold metasurface
- Translated title
- Generation of surface plasmon vortex under linearlypolarized optical excitation in a gold metasurface
- Creators - without role
- Chen-Ta Ku - National Tsing Hua UniversityChing-Fu Chen - Institute of Photonics Technologies , National Tsing Hua UniversityChen-Bin Huang - Institute of Photonics Technologies , National Tsing Hua University
- Publication Details
- Frontiers in Optics, FiO 2014
- Identifiers
- 1557522863; 9957767414306774
- Copyright
- © OSA 2014.
- Academic Unit
- Institute of Photonics Technologies, College of Electrical Engineering and Computer Science, National Tsing Hua University
- Language
- English
- Resource Type
- Conference paper