Dynamically tunable planar microwave resonator sensor using liquid metal alloy

MA Rafi, F Niknahad, BD Wiltshire… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Microwave resonant sensors are limited in their current form to a static resonant frequency,
which can lead to misidentification when two materials or mixtures with similar dielectric …

Highly sensitive differential microwave sensor using enhanced spiral resonators for precision permittivity measurement

N Nikkhah, R Keshavarz, M Abolhasan… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article presents a highly sensitive microwave sensor for dielectric sensing. One of the
main disadvantages of microwave resonant-based sensors is cross sensitivity originated by …

Non-Invasive Detection of Glucose and NaCl Solutions With Environment Correction Using a Dual IDC-Based Microwave Sensor

H Woo, HJ Lee, JG Yook - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
In this article, a microwave-based sensor for noninvasive glucose detection is proposed.
Considering the concentrations of substances other than glucose in the blood, sodium …

Implementation of a low-cost chipless RFID system with paper-based substrates printed tags for traceability applications in the packaging sector

P Lopez-Iturri, R Ruiz-Feliú, IP Guembe… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
Increasing competitiveness, as well as levels of sustainability, are some of the main
challenges that the packaging sector is facing. The introduction of information and …

High Q-Factor Compact Permittivity sensor based on coupled SRR-ELC metamaterial element and Metasurfaces Shield

M Bazgir, A Sheikhi - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
This article describes the development of a microwave sensor with a high Q-factor for
measuring permittivity. The compact size of the sensor is deemed essential, leading to the …

A low-cost and accurate microwave sensor system for permittivity characterization

A Pourafzal, T Roi-Taravella, M Cheffena… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A novel low-cost microwave sensor system is proposed for accurate sensing of the real
relative permittivity of materials under test (MUT). The proposed solution eliminates the need …

Enhanced sensitivity and robustness in an embeddable strain sensor using microwave resonators

Y Tang, Y Chen, Q Zhang, B Shi… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This article introduces a novel, cost-effective, and durable strain sensor with exceptional
sensitivity and resolution, utilizing an open-ended hollow coaxial cable resonator (OE …

Microwave resonance based lab-on-a-chip local pressure sensing

M Kálovics, P Szolgay, K Iván, Z Szabó - IEEE Sensors Journal, 2024 - ieeexplore.ieee.org
An expandable microfluidic component is integrated with a microwave resonator to allow in
situ monitoring of pressure/flow rate changes in a microfluidic system. The resonator is a …

Microwave displacement sensor with good linearity and dynamic range based on a microstrip line pair loaded with movable electric-LC resonators

A Karami-Horestani, F Paredes, G Sisó… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
This article presents a linear displacement sensor exhibiting good linearity and dynamic
range. The sensor consists of a pair of parallel microstrip lines both terminated with a …

Metamaterial high-temperature sensor based on all-planar substrate integrated waveguide

X Zhang, R Feng, Y Hou, L Fan, F Kong… - IEEE Sensors …, 2024 - ieeexplore.ieee.org
Often, extreme working environments with temperatures exceeding 800° C result in the
failure of conventional sensors. Recently, ceramic-based microwave backscattering wireless …