Meng-jun LI, Hui FANG. Research of Electromagnetic Field Enhancement of Surface Plasmon Resonant Mode in Metal Nanosphere-Nanodisc Structure[J]. Spectroscopy and Spectral Analysis, 2022, 42(4): 1098
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 4, 1098 (2022)
Fig. 1. Amplitude curves of electromagnetic field in incident light
(a): Amplitude curve of electric field at (602, 5) nm;(b): Amplitude curve of electric field at (0, 7) nm;(c): Amplitude curve of magnetic field at (0, 7) nm
(a): Amplitude curve of electric field at (602, 5) nm;(b): Amplitude curve of electric field at (0, 7) nm;(c): Amplitude curve of magnetic field at (0, 7) nm
Fig. 2. Metal nanostructures studied in the simulation
Fig. 3. Stimulations of near surface electric field
(a): Amplitude; (b): Enhancement; (c): Phase
(a): Amplitude; (b): Enhancement; (c): Phase
Fig. 4. Distributions of near surface electric field at resonant wavelength
(a): 600 nm;(b): 650 nm;(c): 720 nm
(a): 600 nm;(b): 650 nm;(c): 720 nm
Fig. 5. Stimulations of near surface magnetic field
(a): Amplitude; (b): Enhancement; (c): Phase
(a): Amplitude; (b): Enhancement; (c): Phase
Fig. 6. Distributions of near surface magnetic field at resonant wavelength
(a): 600 nm;(b): 650 nm;(c): 720 nm
(a): 600 nm;(b): 650 nm;(c): 720 nm
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Table 1. Comparison of resonant wavelength of near surface electromagnetic field
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