Li Zhihui, Wang Yanhong, Wu Jingzhi. Plasmonic Structure Design for High-Sensitivity Detection Based on anapole Mode[J]. Laser & Optoelectronics Progress, 2021, 58(3): 3050011
- Laser & Optoelectronics Progress
- Vol. 58, Issue 3, 3050011 (2021)
Fig. 1. Schematic of anapole dielectric nanostructure
Fig. 2. Transmission spectrum curves of two structures
Fig. 3. Transmission spectrum curves under different periods
Fig. 4. Transmission spectrum curves under different conditions. (a) SiO2 of different thickness; (b) Si of different heights
Fig. 5. Transmission spectrum curves of different slot lengths and slot widths
Fig. 6. Electric field distribution of nanostructures under different conditions. (a) Surface; (b) cross section
Fig. 7. Transmission spectrum curves of different refractive index
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