Generating broadband vortex modes in ring-core fiber by using a plasmonic q-plate Ye, Jingfu ; Li, Yan ; Han, Yanhua ; Deng, Duo ; Su, Xiaoya ; Song, He ; Gao, Jianmin ; Qu, Shiliang Abstract Publication: Optics Letters Pub Date: August 2017 DOI: 10.1364/OL.42.003064 Bibcode: 2017OptL...42.3064Y