Flexible temperature sensors

R Liu, L He, M Cao, Z Sun, R Zhu, Y Li - Frontiers in Chemistry, 2021 - frontiersin.org
Temperature reflects the balance between production and dissipate of heat. Flexible
temperature sensors are primary sensors used for temperature monitoring. To obtain real …

A review of contemporary microwave antenna sensors: Designs, fabrication techniques, and potential application

MAU Haq, A Armghan, K Aliqab, M Alsharari - IEEE Access, 2023 - ieeexplore.ieee.org
This article provides a summary of recent microwave antenna sensor technologies
published in peer-reviewed journals. This study primarily focuses on the resonator-based …

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 …

A sensor for characterisation of liquid materials with high permittivity and high dielectric loss

C Wang, X Liu, Z Huang, S Yu, X Yang, X Shang - Sensors, 2022 - mdpi.com
This paper reports on a sensor based on multi-element complementary split-ring resonator
for the measurement of liquid materials. The resonator consists of three split rings for …

Design of uncoupled and cascaded array of resonant microwave sensors for dielectric characterization of liquids

M Chavoshi, M Martinic, B Nauwelaers… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
In this article, we introduce an array of uncoupled and cascaded microwave sensors with a
novel structure for the dielectric characterization of liquid samples for biomedical …

Resonator-based microwave metamaterial sensors for instrumentation: Survey, classification, and performance comparison

MG Mayani, FJ Herraiz-Martínez… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Metamaterials are widely used as sensors in a large range of applications due to their
unusual properties not found in nature. This review's purpose is to focus on recent …

Portable reflective-mode phase-variation microwave sensor based on a rat-race coupler pair and gain/phase detector for dielectric characterization

P Vélez, F Paredes, P Casacuberta… - IEEE Sensors …, 2023 - ieeexplore.ieee.org
This article presents a low-cost and portable phase-variation planar microwave sensor
operating in reflective mode, where the output variable, the phase of the reflection coefficient …

Highly sensitive reflective-mode phase-variation permittivity sensor based on a coplanar waveguide terminated with an open complementary split ring resonator …

L Su, J Muñoz-Enano, P Vélez, M Gil-Barba… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents a one-port reflective-mode phase-variation microwave sensor
consisting of a coplanar waveguide (CPW) transmission line terminated with a grounded …

High-sensitivity sensor loaded with coupled complementary spiral resonators for simultaneous permittivity and thickness measurement of solid dielectric sheet

H Sun, H Deng, P Meng, S Wang, Y Shuai… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
High-precision measurement of permittivity and thickness enables advanced quality control
of microwave substrates. In this article, a subwavelength planar microwave sensor is …

A novel dielectric resonator-based passive sensor for drop-volume binary mixtures classification

MG Mayani, FJ Herraiz-Martínez… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
In this study, the authors present a dielectric-resonator-based sensor to characterize liquids.
The sensor is based on a dielectric resonator (DR) fed by a slot-coupling mechanism in the …