A5092396106- Metamaterials and Metasurfaces Applications
- Antenna Design and Analysis
- Advanced Antenna and Metasurface Technologies
- Magnetic Properties and Synthesis of Ferrites
- Advanced Chemical Sensor Technologies
- Bee Products Chemical Analysis
- Polydiacetylene-based materials and applications
- Acoustic Wave Resonator Technologies
- Insect and Pesticide Research
- Advanced Sensor and Energy Harvesting Materials
- Multiferroics and related materials
- Transition Metal Oxide Nanomaterials
- Microwave and Dielectric Measurement Techniques
- Electromagnetic wave absorption materials
National University of Malaysia
2023-2025
National Space Agency
2023-2024
Food safety is a critical public health priority, as food chemicals such formalin, saccharin, sucralose, and sodium benzoate present significant threat. A flexible substrate based on Zn-Ca-Co ferrite proposed solution to concerns, addressing limitations found in conventional microwave sensors. This study explores the possibilities of Zn0.5-xCa0.1Co0.4+xFe2O4 (x ranging from 0 0.30) nanoparticles synthesized by sol–gel substrate, modified labyrinth-shape metamaterial structure reveals...
The widespread issue of honey adulteration poses significant health risks and economic losses, necessitating more efficient reliable detection methods. Traditional techniques are often time-consuming, expensive, require sophisticated equipment. Moreover, the substrates traditionally used in metamaterial-based sensors present challenges such as rigidity, limited sensitivity, selectivity. This study aims to address this problem by preparing Mg <sub...
This study introduces an innovative high-Quality factor (Q-factor) double negative (DNG) metamaterial sensor designed for textile fabric and moisture sensing applications in the dynamic realm of innovation. The is specifically to detect dielectric properties content different fabrics. high Q-factor this structure ensures heightened sensitivity accuracy sensing, facilitating precise detection even subtle changes properties. By measuring frequency shifting analyzing S 21 values, provides...
State of the art research on conventional microwave substrates reveals limitations restricted flexibility, poor adaptability to irregular surfaces, and reduced effectiveness in complex sensing environments, leading development a flexible substrate using Co–Ca ferrite for feasible applications detecting industrial chemicals. In this paper, CoxCa (0.90-x) Ni0.10Fe2O4 (x = 0.25, 0.50, 0.75) based is developed through sol-gel method rectangular enclosed cross-dumbbells (RECD) metamaterial...
Abstract The Metamaterial Absorber (MA) has emerged as a game-changing tool for various applications such photodetectors, plasmonic sensors, energy harvesting, imaging, solar cells, optical modulators, and more. proposed MA comprises metal-dielectric-metal structure (Ni-SiO 2 -Ni) to achieve over 90% absorption bandwidth from 360 nm 1750 nm. average at the operational wavelength is 94.47%, peak of 99% appears 900 designed shows polarization insensitivity oblique incident angle stability up...
This paper presents a conductive component tailored to flexible substrate using Al-doped CoxCa(0.90−x)Ni0.10Fe2O4 (x = 0.25, 0.50, and 0.75) for visible near-infrared (NIR) spectra in magneto-optical applications. The developed nanoparticles show uniformity, nanosized grains, capillary nanopore fusion characteristics, which are confirmed by x-ray diffraction (XRD), field emission scanning electron microscopy, energy-dispersive spectroscopy analyses, respectively. XRD analysis revealed...