Label-free physical techniques and methodologies for proteins detection in microfluidic biosensor structures

G Konoplev, D Agafonova, L Bakhchova, N Mukhin… - Biomedicines, 2022 - mdpi.com
Proteins in biological fluids (blood, urine, cerebrospinal fluid) are important biomarkers of
various pathological conditions. Protein biomarkers detection and quantification have been …

Real time microwave biochemical sensor based on circular SIW approach for aqueous dielectric detection

AA Mohd Bahar, Z Zakaria, MK Md. Arshad, AAM Isa… - scientific reports, 2019 - nature.com
In this study, a critical evaluation of analyte dielectric properties in a microvolume was
undertaken, using a microwave biochemical sensor based on a circular substrate integrated …

Dual-band independent permittivity sensor using single-port with a pair of U-shaped structures for solid material detection

S Alam, Z Zakaria, I Surjati, NA Shairi… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
This study proposes a single-port dual-band independent microwave sensor for detecting
solid materials. The sensor structure consists of a pair U-shaped resonators connected by a …

Liquid permittivity sensing using teeth gear-circular substrate integrated waveguide

N Abd Rahman, Z Zakaria, R Abd Rahim… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
A new design of teeth gear-circular substrate integrated waveguide (TG-CSIW) sensor to
extract complex permittivity of liquids is suggested in this study. The proposed sensor size is …

Multifunctional of dual-band permittivity sensors with antenna using multicascode T-shaped resonators for simultaneous measurement of solid materials and data …

S Alam, Z Zakaria, I Surjati, NA Shairi, M Alaydrus… - Measurement, 2023 - Elsevier
This paper proposes multifunctional of a dual-band independent permittivity sensor with an
antenna for data transfer capabilities. The proposed sensor consists of multicascode T …

A planar DGS sensor for moisture analysis in civil construction aggregates

RN Pereira, JGD Júnior, METS Praxedes… - Sensors and Actuators A …, 2024 - Elsevier
The need for effective methods for analyzing water content in aggregates used in
construction materials is important to ensure durability and structural excellence. The …

[PDF][PDF] Microwave planar sensor for permittivity determination of dielectric materials

R Alahnomi, N Binti, A Hamid, Z Zakaria… - Indonesian Journal of …, 2018 - academia.edu
This paper presents a single port rectangular ring resonator sensor for material
characterizations. The proposed sensor is designed at operating resonance frequency of 4 …

Determination of solid material permittivity using T-ring resonator for food industry

RA Alahnomi, Z Zakaria, ZM Yussof… - TELKOMNIKA …, 2018 - telkomnika.uad.ac.id
In this paper, we present a simple design of a T-ring resonator sensor for characterizing
solid detection. The sensor is based on a planar microwave ring resonator and operating at …

Design of dual band meta-material resonator sensor for material characterization

SR Harry, Z Zakaria, MAM Said… - The Applied …, 2021 - journals.riverpublishers.com
This paper describes the design and implementation of the dual band metamaterial
resonator for sensing applications by employing perturbation theory in which the dielectric …

Dielectric properties measurement based on split ring resonator for microfluidic characterization

In this work, a bridge element approach based on the circular SRR configuration is
proposed for accurate measurement in terms of complex permittivity and the loss tangent. It …