A Terahertz Metasurface Based Refractive Index Sensor
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Date
2022
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Journal ISSN
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Publisher
IEEE
Abstract
The proposed dual-layer highly coupled patch metasurface terahertz sensor achieves a maximum sensitivity of 0.65 THz/RIU, figure-of-merit of 1.828 RIU-l in the sample refractive-index from 1.6-1.7, with quality factor of 6.3 for the bio-chemical applications.
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Keywords
EEE, Q-factor, Sensitivity analysis, Platinum, Resonant frequency