Controlling fluorescence emission by plasmonic toroidal dipolar resonance in a ring-groove metastructure

Publication date: Available online 22 July 2020Source: Physics Letters AAuthor(s): Xiao-Rui Zhang, Xue-Tong Zhou, Ya-Xin Hu, Jia-Qi Li, Jin Wang, Zheng-Gao Dong

Source: Physics Letters A - July 22, 2020 Category: Physics Source Type: research