Gang LI, Wen-jun GUAN, Yan-jun ZHANG, Yan-li LIU, Yu-long HOU, Yan-hu SHAN, Zhi-dong ZHANG, Bin-zhen ZHANG, Chen-yang XUE. Polarization-controlled Optical Switch Based on Surface Plasmon[J]. Acta Photonica Sinica, 2020, 49(3): 0326001
- Acta Photonica Sinica
- Vol. 49, Issue 3, 0326001 (2020)
Fig. 1. Schematic of the rectangular-like nanorod tetramer
Fig. 2. Transmission spectra, electric field and charge distribution of the rectangular-like nanorod tetramer
Fig. 3. Transmittance spectra and electric field distribution of rectangular-like nanorod tetramer varying with polarization angle
Fig. 4. The relationship between the transmittance and the polarization angle
Fig. 5. Transmission spectra with different refractive index n and sensitivity curve when θ =0°
Fig. 6. Transmission spectra with different refractive index n and sensitivity curve when θ =90°
Fig. 7. Transmission spectra and the electric field distribution at the transmission valley with different periods P
Fig. 8. The transmission spectra with different periodsizes Px and Py and charge distribution at transmission valley when θ =0°
Fig. 9. The transmission spectra with different period sizes Px and Py and charge distribution at transmission valley when θ =90°
Fig. 10. Transmission spectra of rectangular-like nanorod tetramer with different spacings d 1
Fig. 11. Transmission spectra of rectangular-like nanorod tetramer with different horizontal nanorod lengths l 1
Fig. 12. Transmission spectra of rectangular-like nanorod tetramer with different vertical nanorod lengths l 2
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