Abstract
We performed time-resolved terahertz near-field imaging of a gold disk with sub-wavelength periodic grooves and successfully observed spoof localized surface plasmons. A selective excitation method is also demonstrated with orbital angular momentum of light.
© 2018 The Author(s)
PDF ArticleMore Like This
P. Arora and A. Krishnan
S4D.6 International Conference on Fibre Optics and Photonics (Photonics) 2014
Xueqian Zhang, Quan Xu, Yuehong Xu, Jianqiang Gu, Zhen Tian, Chunmei Ouyang, Jiaguang Han, and Weili Zhang
IT4B.2 International Symposium on Ultrafast Phenomena and Terahertz Waves (ISUPTW) 2016
Ying Zhang, Quan Xu, Xueqian Zhang, Yuehong Xu, Yanfeng Li, Jianqiang Gu, Zhen Tian, Chunmei Ouyang, Weili Zhang, and Jiaguang Han
TuI4 International Symposium on Ultrafast Phenomena and Terahertz Waves (ISUPTW) 2018