Terahertz (THz) sensors have emerged in recent years as an innovative technique for
studying biological and chemical materials in a non-destructive, label-free and non-contact …

This paper reviews microwave sensors and their applications in permittivity measurement.
The detection, diagnosis, classification, and monitoring without contact and invasion have …

In this paper, a microwave sensor with a meandered microstrip structure is introduced to
measure the permittivity of the various liquids. The performance of the sensor is based on …

This article presents three low-cost microwave permittivity sensors for dielectric
characterization of liquids. The sensors are based on a differential design concept to …

A differential microwave sensor for simultaneously retrieving the thickness and dielectric
constant of material under test (MUT) based on a magnetic-LC (MLC) resonator is proposed …

A high-sensitivity differential microwave sensor based on spiral spoof localized surface
plasmon (SLSP) is designed for liquid characterization. Two polydimethylsiloxane (PDMS) …

A differential on-chip sensor loaded with circular spiral resonators (CSRs) for charactering
liquid samples is proposed in this article. The proposed on-chip sensor is working at …

A novel microwave sensor based on modified rat-race coupler for extracting complex
permittivity of binary aqueous solution is proposed in this article. The proposed microwave …

A differential microwave sensing system based on short-ended multistepped-impedance
transmission lines (MSITLs) for measuring blood glucose concentration in binary solution is …

A novel microwave sensing system based on a feedback-type RF oscillator and modified
magnetic-LC (M-MLC) resonator is proposed in this article. The M-MLC-based passive …