A5038945883- Metamaterials and Metasurfaces Applications
- Antenna Design and Analysis
- Advanced Antenna and Metasurface Technologies
- Microwave and Dielectric Measurement Techniques
- Energy Harvesting in Wireless Networks
- Microwave Engineering and Waveguides
- Acoustic Wave Resonator Technologies
- Electromagnetic wave absorption materials
- Microwave Imaging and Scattering Analysis
- Photonic and Optical Devices
- Millimeter-Wave Propagation and Modeling
- Sensor Technology and Measurement Systems
- Gas Sensing Nanomaterials and Sensors
- Terahertz technology and applications
- Advanced Fiber Optic Sensors
- Radio Wave Propagation Studies
- RFID technology advancements
- Structural Behavior of Reinforced Concrete
- Organic Electronics and Photovoltaics
- Coal and Coke Industries Research
- Transportation Systems and Safety
- Energy Efficient Wireless Sensor Networks
- Innovative Energy Harvesting Technologies
- Advanced Sensor Technologies Research
- Indoor and Outdoor Localization Technologies
University of Birmingham
2025
İskenderun Technical University
2016-2024
Usak University
2022
Cukurova University
2017-2020
American Society of Safety Professionals
2019
The detection of chemical samples having close dielectric response is a big challenge as the principle driven by variations in parameters investigated samples. In current work, new metamaterial-based sensor designed and fabricated order to be used for liquid chemicals frequency range from 8 12 GHz. Several designs were tested using genetic algorithm, which embedded CST microwave studio, optimize desired dimensions resonator. simulation experimental results showed that proposed working well...
In this paper, a terahertz (THz) metamaterial absorber (MTMA), incorporating surface Pythagorean tree fractal resonators, was designed and experimentally fabricated on the flexible substrate of polyethylene terephthalate. The design presented two peaks with strong absorption more than 97% at 0.49 0.69 THz. dual-band were seen to be shifted change in refractive index surrounding medium, corresponding sensitivity 0.0968 0.1182 THz/RIU. spectral shift reflection resonance dip utilized as an...
In this paper, a new metamaterials-based hypersensitized liquid sensor integrating omega-shaped resonator with microstrip transmission line is proposed. Microwave responses to industrial energy-based liquids are investigated intensively from both numerical and experimental point of view. Simulation results concerning three-dimensional electromagnetic fields have shown that the coefficient could be monitored by magnetic coupling between omega resonator. This structure has been examined...
In this study, the labyrinth resonator based chemical liquid and transformer oil condition sensor are presented in a microwave frequency range both numerically experimentally. The transmission coefficient is observed by magnetic coupling between line which also contain sensing layer. structure tested with ethanol-water mixtures, methanol-water mixtures different kind of pure fluidics. addition, proposed used for distinguishing waste clean sensitively. liquids linear response characteristics...
In this study, Chiral Metamaterial Sensor (CMS), which is designed by utilizing a Split Ring Resonators (SRR) has been employed to reveal the two different types of sensor applications experimentally and numerically. These include purity demonstration methanol, ethanol isopropyl alcohol (IPA) fuel adulteration for petrol. All validations have realized measuring complex permittivity values reflection coefficients using vector network analyzer sample holder. For simulation, FIT based...
We propose a design of metamaterial based sensor to be used in various applications including micro-fluid, strain and rotation sensing. The structure has simple geometry composed single circular split ring resonator (CSRR) it is possible adjust the resonance frequency region desired band. carefully selected so that materials sensed have linear dielectric curves at particular range which iscrucial accurate sensing characteristic. Three importantapplications are investigated, namely density,...
A novel metamaterial absorber structure is designed and characterized for microwave energy harvesting. The suggested composed of two circular ring resonators with different dimensions. Due to harvesting application the proposed structure, main operation frequency lies in WIMAX satellite communication bands surrounds our environment. optimum dimensions are obtained through parametric study by genetic algorithm order realize wideband absorption response. Simulation results show that...
Microstrip patch antennas have been used in many applications since their appearance. Despite great promise, narrow bandwidth and the loss at high-frequency bands limited usage medical applications. This work proposes a developed low-cost microstrip antenna suitable for microwave imaging (MWI) within wideband frequency range. The proposed is loaded with an artificial magnetic conductor (AMC) to improve performance. simulated results obtained using computer simulation technology (CST)...
We propose a microwave imaging structure with GSM, ISM, Wi-Fi, and WiMAX operating frequencies at 1.80, 2.45, 5.80 GHz, respectively. The suggested is based on antenna-inspired absorber cavities in resonator layers. Our study, which validated using simulation experimental techniques, deals the absorption of incident electromagnetic waves GHz for creating image when radio frequency employed. above-mentioned three frequencies, by are radiated from different antennas, read via digital...
In this paper, we present a wide band metasurface (MS) polarization converter which converts linearly polarized signal to right-handed or left-handed circularly both numerically and experimentally. The unit cell of MS has three nested rectangular resonators have two metallic patches at its crossed corners. simulated measured results are achieved by commercial full wave EM simulator vector network analyzer with horn antennas in microwave frequency regime. S-parameters obtained for...
Metamaterial-based energy harvesting structures operating at GSM 900 and 1800 frequency bands have been proposed. The basic structure is composed of four nested U-shaped elements on the front back side dielectric substrate, with a 180° relationship between resonators. As capability directly related to quality absorption, aim being perfect there an air gap allow tuning resonance frequency, copper plate follows facilitate absorption electromagnetic waves, which verified by means simulation...
By using a metasurface (MS) structure, linearly polarized wave is converted to circularly waves. Both right- and left-handed circular polarizations (RHCPs LHCP) are obtained by simple configuration in the proposed structure which consists of 16 unit cells arranged 4 × layout. Each cell contains five horizontal parallel strips embedded rectangular frame single diagonal strip placed from one corner opposed one. It shown that orientation line determines handedness signal be either LHCP or RHCP....
In this work, transmission line based metamaterial liquid sensor is proposed to determine the authentic and inauthentic gasoline samples. Proposed structure consists of integrated resonator layer with a sensing gap. Operating frequency chosen in X band which different from studies literature. addition, can be used detect liquids considered as another advantage sensor. literature, mostly focused on terahertz regime but study proposes solution microwave range. Simulations are carried out by...