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 …

Leveraging of MEMS technologies for optical metamaterials applications

Z Ren, Y Chang, Y Ma, K Shih… - Advanced Optical …, 2020 - Wiley Online Library
Tunable metamaterial devices have experienced explosive growth in the past decades,
driving the traditional electromagnetic (EM) devices to evolve into diversified functionalities …

Ultrahigh-sensitivity microwave sensor for microfluidic complex permittivity measurement

A Ebrahimi, J Scott, K Ghorbani - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The conventional resonant-type microwave microfluidic sensors made of planar resonators
suffer from limited sensitivities. This is due to the existence of several distributed capacitors …

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 …

Strongly enhanced sensitivity in planar microwave sensors based on metamaterial coupling

M Abdolrazzaghi, M Daneshmand… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Limited sensitivity and sensing range are arguably the greatest challenges in microwave
sensor design. Recent attempts to improve these properties have relied on metamaterial …

Design and in vitro interference test of microwave noninvasive blood glucose monitoring sensor

H Choi, J Naylon, S Luzio, J Beutler… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
A design of a microwave noninvasive continuous blood glucose monitoring sensor and its
interference test results are presented. The novelty of the proposed sensor is that it …

Dual-sensing and dual-frequency microwave SRR sensor for liquid samples permittivity detection

S Kiani, P Rezaei, M Navaei - Measurement, 2020 - Elsevier
In this paper, a microwave sensor based on the split ring resonator has been proposed to
detect the real part of the dielectric constant of the liquid sample. The proposed structure …

A CSRR-based sensor for full characterization of magneto-dielectric materials

M Saadat-Safa, V Nayyeri, M Khanjarian… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
In this paper, a novel complementary split-ring resonator (CSRR)-based sensor for full
characterization of magneto-dielectric materials is proposed. In general, the operation of …

Review of recent metamaterial microfluidic sensors

A Salim, S Lim - Sensors, 2018 - mdpi.com
Metamaterial elements/arrays exhibit a sensitive response to fluids yet with a small footprint,
therefore, they have been an attractive choice to realize various sensing devices when …

High-resolution, sensitivity-enhanced active resonator sensor using substrate-embedded channel for characterizing low-concentration liquid mixtures

S Mohammadi, KK Adhikari, MC Jain… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Sensitivity and resolution are important parameters that pose a significant challenge in using
microwave microfluidic sensors to monitor low-concentration binary liquid mixtures. This …