Shijun Ge, Jiachen Liu, Peng Chen, Wei Hu, Yanqing Lu. Tunable terahertz filter based on alternative liquid crystal layers and metallic slats[J]. Chinese Optics Letters, 2015, 13(12): 120401
- Chinese Optics Letters
- Vol. 13, Issue 12, 120401 (2015)
Fig. 1. Schematic structure of the proposed pseudo FP THz filter.
Fig. 2. Simulated transmission spectra of the designed filter with n = 1.71 – 0.015 i
Fig. 3. Frequency dependent transmission of the filter at different temperatures.
Fig. 4. Dependency of a specific peak position on temperature in the range of 0.30–0.35 THz.
Fig. 5. Frequency-dependent transmission of the filter fabricated via precise laser processing at different temperatures.
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