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Conferences > CLEOPR > 2022 > P_CTu17 > P_CTu17_10

A Terahertz Metasurface based Refractive Index Sensor

M. S. Aruna Gandhi, N. Nagarajan, Rahul Singhal, and Qian Li

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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-1 in the sample refractive-index from 1.6-1.7, with quality factor of 6.3 for the bio-chemical applications.

© 2022 IEEE

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