Optical Instruments, Volume. 45, Issue 6, 8(2023)
Design of double opening needle point for terahertz metamaterial sensor
Figures & Tables(5)
Fig. 1. The bimaterial biosensor with double open square ring and double needle tip structure
Fig. 2. The surface electric field intensity distribution of resonance frequency corresponding to different tip angles
Fig. 3. Resonant frequency curve corresponding to different needle angle
Fig. 4. Position change curve of needle tip angle and harmonic frequency
Table 1. Calculation of
Q View tableView in ArticleTable 1. Calculation of
Q 角度/（°） 半峰宽/μm Q值 30 0.61 51.69 60 0.13 60.00 90 0.22 36.32 120 0.19 41.95 150 0.13 61.08 180 0.64 12.20
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Can SUN, Xu WU, Jing WU, Jiawei LI, Wenli LIU, Ping LIANG. Design of double opening needle point for terahertz metamaterial sensor[J]. Optical Instruments, 2023, 45(6): 8
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Received: Feb. 13, 2023
Accepted: --
Published Online: Feb. 29, 2024
The Author Email: WU Xu (wuxu@usst.edu.cn)
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