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 …

Differential sensors using microstrip lines loaded with two split-ring resonators

A Ebrahimi, J Scott, K Ghorbani - IEEE Sensors Journal, 2018 - ieeexplore.ieee.org
This paper presents a microwave sensor using a pair of split-ring resonators (SRRs). The
sensor is designed by loading a microstrip transmission line by two identical SRRs on its …

Time-domain-signature chipless RFID tags: Near-field chipless-RFID systems with high data capacity

C Herrojo, M Moras, F Paredes, A Nunez… - IEEE Microwave …, 2019 - ieeexplore.ieee.org
Chipless RF identification (RFID) technology has emerged as an alternative to RFID systems
that have tags equipped with silicon integrated circuits (ICs), or chips [1]-[12]. The main …

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 …

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 …

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 …

A nonintrusive flow rate sensor based on microwave split-ring resonators and thermal modulation

O Niksan, MC Jain, A Shah… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Microwave sensors offer noncontact solutions for flow rate measurements, central to various
applications in pharmaceutics, chemical analysis, and biomedicine. The challenge …

Circuit analysis of a coplanar waveguide (CPW) terminated with a step-impedance resonator (SIR) for highly sensitive one-port permittivity sensing

P Casacuberta, P Vélez, J Muñoz-Enano, L Su… - IEEE …, 2022 - ieeexplore.ieee.org
This paper presents a single-frequency reflective-mode phase-variation microwave sensor
devoted to the dielectric characterization of materials. The device is implemented in …