Microwave substrate integrated waveguide resonator sensor for non-invasive monitoring of blood glucose concentration: Low cost and painless tool for diabetics
In this study, a microwave resonant sensor with an operation frequency of 9 GHz and a
quality factor of 240 has been designed, fabricated and tested by fingertips of the users to …
quality factor of 240 has been designed, fabricated and tested by fingertips of the users to …
Contact-free, passive, electromagnetic resonant sensors for enclosed biomedical applications: A perspective on opportunities and challenges
Inexpensive and accurate tools for monitoring conditions in enclosed environments (through
garments, bandages, tissue, etc.) have been a long-standing goal of medicine. Passive …
garments, bandages, tissue, etc.) have been a long-standing goal of medicine. Passive …
A comprehensive review of portable microwave sensors for grains and mineral materials moisture content monitoring
In this paper, a comprehensive review of portable microwave sensors for monitoring
moisture content (MC) is presented. MC monitoring is crucial in different industries …
moisture content (MC) is presented. MC monitoring is crucial in different industries …
Real-time measurement of liquid permittivity through label-free meandered microwave sensor
In this paper, a microwave sensor with a meandered microstrip structure is introduced to
measure the permittivity of the various liquids. The performance of the sensor is based on …
measure the permittivity of the various liquids. The performance of the sensor is based on …
Frequency-variation sensors for permittivity measurements based on dumbbell-shaped defect ground structures (DB-DGS): Analytical method and sensitivity analysis
It is shown in this paper that a microstrip line loaded with a dumbbell-shaped defect ground
structure (DB-DGS) is useful for complex permittivity measurements. The working principle of …
structure (DB-DGS) is useful for complex permittivity measurements. The working principle of …
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 …
samples. The two branches of the coupler are used as sensing elements, where one of them …
A high-resolution reflective microwave planar sensor for sensing of vanadium electrolyte
Microwave planar sensors employ conventional passive complementary split ring
resonators (CSRR) as their sensitive region. In this work, a novel planar reflective sensor is …
resonators (CSRR) as their sensitive region. In this work, a novel planar reflective sensor is …
Reflective-mode phase-variation submersible sensor for liquid characterization
A one-port reflective-mode microwave submersible sensor based on an open-ended step-
impedance microstrip line configuration, operating at a single frequency, useful for the …
impedance microstrip line configuration, operating at a single frequency, useful for the …
Magnetically coupled planar microwave resonators for real-time saltwater ice detection
Buildup of saltwater ice can cause serious issues in many industries if not identified. This
work presents a comparison between electrically and magnetically coupled planar …
work presents a comparison between electrically and magnetically coupled planar …
Ultrasensitive miniaturized planar microwave sensor for characterization of water–alcohol mixtures
S Javadizadeh, M Badieirostami, M Shahabadi - Scientific Reports, 2023 - nature.com
Designing a low-cost, compact, yet sensitive planar microwave sensor for complex
permittivity measurement is highly desired for numerous applications though quite …
permittivity measurement is highly desired for numerous applications though quite …