Recent advances in metamaterial split-ring-resonator circuits as biosensors and therapeutic agents

S RoyChoudhury, V Rawat, AH Jalal, SN Kale… - Biosensors and …, 2016‏ - Elsevier
Potential applications of thin film metamaterials are diverse and their realization to offer
miniaturized waveguides, antennas and shielding patterns are on anvil. These artificially …

[HTML][HTML] Negative refractive index metasurfaces for enhanced biosensing

Z Jakšić, S Vuković, J Matovic, D Tanasković - Materials, 2010‏ - mdpi.com
In this paper we review some metasurfaces with negative values of effective refractive index,
as scaffolds for a new generation of surface plasmon polariton-based biological or chemical …

Multiple-cell microfluidic dielectric resonator for liquid sensing applications

AE Omer, G Shaker, S Safavi-Naeini, K Ngo… - IEEE Sensors …, 2020‏ - ieeexplore.ieee.org
This paper presents a high-sensitive planar microwave sensor based on the metamaterial
technology, integrated with a microfluidic channel to be used for liquid sensing in a variety of …

Enhancing the sensitivity of dielectric sensors with multiple coupled complementary split-ring resonators

AM Albishi, MK El Badawe, V Nayyeri… - IEEE Transactions on …, 2020‏ - ieeexplore.ieee.org
This article presents a new concept for sensitivity enhancement of dielectric sensors by
loading a microstrip line with multiple coupled resonators. The concept is based on the …

A pixelated microwave near-field sensor for precise characterization of dielectric materials

M Saadat-Safa, V Nayyeri, A Ghadimi, M Soleimani… - Scientific reports, 2019‏ - nature.com
A highly sensitive microwave near-field sensor based on electrically-small planar resonators
is proposed for highly accurate characterization of dielectric materials. The proposed sensor …

Three-dimensional split-ring resonators-based sensors for fluid detection

AM Albishi, SA Alshebeili, OM Ramahi - IEEE Sensors Journal, 2021‏ - ieeexplore.ieee.org
This paper presents a sensitive microwave near-field sensor based on utilizing a three-
dimensional capacitor within a planar split-ring resonator. The planar resonator is etched in …

Selective microwave sensors exploiting the interaction of analytes with trap states in TiO 2 nanotube arrays

MH Zarifi, S Farsinezhad, M Abdolrazzaghi… - Nanoscale, 2016‏ - pubs.rsc.org
Sensing of molecular analytes by probing the effects of their interaction with microwaves is
emerging as a cheap, compact, label-free and highly sensitive detection and quantification …

Recent research trends of radio-frequency biosensors for biomolecular detection

HJ Lee, JG Yook - Biosensors and Bioelectronics, 2014‏ - Elsevier
This article reviews radio-frequency (RF) biosensors based on passive and/or active devices
and circuits. In particular, we focus on RF biosensors designed for detection of various …

[HTML][HTML] A novel coupling mechanism for CSRRs as near-field dielectric sensors

AM Albishi - Sensors, 2022‏ - mdpi.com
This work proposes a novel coupling mechanism for a complementary split-ring resonator as
a planar near-field microwave sensor for dielectric materials. The resonator is etched into …

Highly compact and sensitive dielectric sensors

AM Almuhlafi, OM Ramahi - IEEE Sensors Journal, 2024‏ - ieeexplore.ieee.org
This work proposes a novel and simple microwave technique for controlling the coupling
factor between complementary split-ring resonators (CSRRs) and microstrip transmission …