Review of recent microwave planar resonator-based sensors: Techniques of complex permittivity extraction, applications, open challenges and future research …

RA Alahnomi, Z Zakaria, ZM Yussof, AA Althuwayb… - Sensors, 2021 - mdpi.com
Recent developments in the field of microwave planar sensors have led to a renewed
interest in industrial, chemical, biological and medical applications that are capable of …

Inkjet-printed electronics on paper for RF identification (RFID) and sensing

S Kim - Electronics, 2020 - mdpi.com
The newly developed research area of inkjet-printed radio frequency (RF) electronics on
cellulose-based and synthetic paper substrates is introduced in this paper. This review …

High-sensitivity detection of solid and liquid dielectrics using a branch line coupler sensor

A Ebrahimi, K Ghorbani - IEEE Transactions on Microwave …, 2023 - ieeexplore.ieee.org
This article presents a sensor based on branch line couplers for detection of dielectric
samples. The two branches of the coupler are used as sensing elements, where one of them …

[HTML][HTML] Substrate-integrated waveguide (SIW) microwave sensor theory and model in characterising dielectric material: A review

NS Khair, NAT Yusof, YA Wahab, BS Bari, NI Ayob… - Sensors …, 2023 - Elsevier
Microwave sensors offer appealing features such as susceptibility, quick response, and non-
invasiveness, making them valuable tools for highly accurate measurements of material …

Study of Qᵤ-Based Resonant Microwave Sensors and Design of 3-D-Printed Devices Dedicated to Glucose Monitoring

CG Juan, B Potelon, C Quendo… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A low-cost, additively manufactured, biocompatible glucose sensor based on the changes in
the unloaded quality factor () with a single split-ring resonator is presented. An exposition of …

Extremely sensitive microwave microfluidic dielectric sensor using a transmission line loaded with shunt LC resonators

H Abdelwahab, A Ebrahimi, FJ Tovar-Lopez, G Beziuk… - Sensors, 2021 - mdpi.com
In this paper, a very high sensitivity microwave-based planar microfluidic sensor is
presented. Sensitivity enhancement is achieved and described theoretically and …

Analysis of FDM and DLP 3D-printing technologies to prototype electromagnetic devices for RFID applications

R Colella, FP Chietera, L Catarinucci - Sensors, 2021 - mdpi.com
In this work, the application in Radiofrequency Identification (RFID) of different additive
manufacturing (AM) 3D-printing technologies is discussed. In particular, the well-known …

Novel microwave frequency-locked-loop-based sensor for complex permittivity measurement of liquid solutions

CH Tseng, CY Yang - IEEE Transactions on Microwave Theory …, 2022 - ieeexplore.ieee.org
In this article, a new microwave frequency-locked-loop (FLL)-based sensor is proposed for
complex permittivity measurement of liquid solutions. An interdigitated electrode split-ring …

Dielectric characterization of liquid mixtures using EIT-like transmission window

Z Xu, Y Wang, S Fang - IEEE Sensors Journal, 2021 - ieeexplore.ieee.org
Electromagnetically induced transparency (EIT) is a destructive interference phenomenon
which has been widely reported in both quantum and classical wave systems. In an EIT-like …

New radio-frequency liquid permittivity measurement system using filter-based microfluidic sensor

TK Nguyen, CH Tseng - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
A new radio-frequency (RF) liquid permittivity measurement system using a filter-based
microfluidic sensor is proposed in this article. Integrating the filter-based sensor with an RF …