[HTML][HTML] Planar microwave resonant sensors: A review and recent developments

J Muñoz-Enano, P Vélez, M Gil, F Martín - Applied Sciences, 2020‏ - mdpi.com
Microwave sensors based on electrically small planar resonant elements are reviewed in
this paper. By virtue of the high sensitivity of such resonators to the properties of their …

Microwave microfluidic sensor based on a microstrip splitter/combiner configuration and split ring resonators (SRRs) for dielectric characterization of liquids

P Vélez, L Su, K Grenier, J Mata-Contreras… - IEEE Sensors …, 2017‏ - ieeexplore.ieee.org
A microwave microfluidic sensor for dielectric characterization of liquids in real time is
presented in this paper. The sensor is implemented in microstrip technology and consists of …

Split ring resonator-based microwave fluidic sensors for electrolyte concentration measurements

P Velez, J Munoz-Enano, K Grenier… - IEEE Sensors …, 2018‏ - ieeexplore.ieee.org
A differential microwave sensor, based on a pair of uncoupled microstrip lines each one
loaded with a split ring resonator (SRR), is applied to the measurement of electrolyte …

Highly-sensitive microwave sensors based on open complementary split ring resonators (OCSRRs) for dielectric characterization and solute concentration …

P Velez, K Grenier, J Mata-Contreras, D Dubuc… - Ieee …, 2018‏ - ieeexplore.ieee.org
Differential permittivity sensors based on a pair of uncoupled microstrip lines, each one
loaded with an open complementary split ring resonator (OCSRR), are proposed in this …

Highly sensitive phase-variation dielectric constant sensor based on a capacitively-loaded slow-wave transmission line

A Ebrahimi, J Coromina, J Munoz-Enano… - … on Circuits and …, 2021‏ - ieeexplore.ieee.org
This paper presents a highly sensitive phase-variation sensor for dielectric constant
measurements based on a capacitively-loaded periodic slow-wave transmission line. Such …

Single-frequency amplitude-modulation sensor for dielectric characterization of solids and microfluidics

P Velez, J Munoz-Enano, A Ebrahimi… - IEEE Sensors …, 2021‏ - ieeexplore.ieee.org
A microfluidic sensor based on a microstrip line loaded with a composite resonator is
reported in this paper. The composite resonator combines a shunt connected step …

Splitter/combiner microstrip sections loaded with pairs of complementary split ring resonators (CSRRs): Modeling and optimization for differential sensing applications

L Su, J Mata-Contreras, P Velez… - IEEE Transactions on …, 2016‏ - ieeexplore.ieee.org
This paper focuses on the analysis of splitter/combiner microstrip sections where each
branch is loaded with a complementary split ring resonator (CSRR). The distance between …

[HTML][HTML] Analytical method to estimate the complex permittivity of oil samples

L Su, J Mata-Contreras, P Vélez, A Fernández-Prieto… - Sensors, 2018‏ - mdpi.com
In this paper, an analytical method to estimate the complex dielectric constant of liquids is
presented. The method is based on the measurement of the transmission coefficient in an …

A Review of Sensing Strategies for Microwave Sensors Based on Metamaterial‐Inspired Resonators: Dielectric Characterization, Displacement, and Angular Velocity …

L Su, J Mata-Contreras, P Vélez… - International Journal of …, 2017‏ - Wiley Online Library
Four sensing approaches for the implementation of microwave sensors based on
transmission lines loaded with metamaterial‐inspired resonators are considered in this …

On the sensitivity of reflective-mode phase-variation sensors based on open-ended stepped-impedance transmission lines: Theoretical analysis and experimental …

J Muñoz-Enano, P Vélez, L Su, M Gil… - IEEE Transactions …, 2020‏ - ieeexplore.ieee.org
This article presents an exhaustive study of the sensitivity in reflective-mode phase-variation
sensors based on an open-ended transmission line with a step-impedance discontinuity …