A CMOS 160GHz Integrated Permittivity Sensor with Resolution of 0.05% Δε r

An RF MEMS Sensor Driver/Readout SoC With Resonant Frequency Shift and Closed-Loop Envelope Regulation for Portable Microplastic Detection

SB Ku, J Kim, K Lee, HS Lee, K Eom… - IEEE Journal of Solid …, 2024 - ieeexplore.ieee.org
This article proposes a low-cost and portable device that enables automated detection of
microplastic (MP) by using a high-precision 1.1–1.15-GHz radio frequency (RF) micro …
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Design and Analysis of a Sub-THz Resonator-Based High-Resolution Permittivity Sensor

H Yu, X Ding, J Chen, S Sabbaghi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this work, we propose a high-resolution CMOS permittivity sensor integrated with a high-
whispering gallery mode (WGM) resonator at sub-THz frequencies. The system compares …
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