Solar energy harvesting with ultra-broadband metamaterial absorber

M Bagmanci, M Karaaslan, E Unal, O Akgol… - … journal of modern …, 2019 - World Scientific
In this study, a novel metamaterial absorber (MA) is designed and numerically demonstrated
for solar energy harvesting. The structure is composed of three layers with different …

Broad band metamaterial absorber based on wheel resonators with lumped elements for microwave energy harvesting

M Karaaslan, M Bağmancı, E Ünal, O Akgol… - Optical and Quantum …, 2018 - Springer
A new metamaterial absorber structure is designed and characterized both numerically and
experimentally for microwave energy harvesting applications. The proposed structure …

Tunable energy harvesting on UHF bands especially for GSM frequencies

M Bakır, M Karaaslan, O Altıntaş… - International Journal of …, 2018 - cambridge.org
Metamaterial-based energy harvesting structures operating at GSM 900 and GSM 1800
frequency bands have been proposed. The basic structure is composed of four nested U …

Radiation control of microstrip patch antenna by using electromagnetic band gap

MK Abdulhameed, Z Zakaria, IM Ibrahim… - … -International Journal of …, 2019 - Elsevier
In this paper, two compact electromagnetic band gap (EBG) antennas are proposed by
combining a rectangular antenna with a mushroom-like EBG structure and with a novel triple …

Electromagnetic band gap‐dipole sub‐array antennas creating an enhanced tilted beams for future base station

I Kim, Y Rahmat‐Samii - IET Microwaves, Antennas & …, 2015 - Wiley Online Library
A novel customised electromagnetic band gap (EBG)‐dipole sub‐array antenna with a tilted
beam for future base‐station applications is presented. An enhanced tilted beam for the …

Zinc oxide–tungsten‐based pyramids in construction of ultra‐broadband metamaterial absorber for solar energy harvesting

E Ünal, M Bağmancı, M Karaaslan, O Akgol… - IET …, 2017 - Wiley Online Library
A new broadband absorber is investigated for the entire frequency domain of solar light
(infrared, visible light and ultraviolet). While current absorbers in the literature have limited …

Pattern reconfigurable metasurface to improve characteristics of low profile antenna parameters

FO Alkurt, M Karaaslan - … of RF and Microwave Computer‐Aided …, 2019 - Wiley Online Library
This article proposes a mushroom‐shaped electromagnetic band gap (EBG) structure for the
antenna parameter enhancement of low profile antennas in 5 to 15 GHz regime. Three …

I-shaped metamaterial antenna for X-band applications

P Jain, A Thourwal, N Sardana, S Kumar… - 2017 Progress In …, 2017 - ieeexplore.ieee.org
Metamaterial structure based on I-shaped split ring resonator is designed and analysed for
X-band frequencies. The negative permittivity, negative permeability and negative index of …

Enhanced performance of compact 2× 2 antenna array with electromagnetic band‐gap

MK Abdulhameed, MBM Isa, Z Zakaria… - Microwave and …, 2020 - Wiley Online Library
The side lobe effects cause the wastage of energy in antenna arrays. In this work, two types
of electromagnetic band‐gaps (EBGs) are used to diminish the side lobes in 2× 2 Patch …

T-shaped resonator for X-band applications

P Jain, A Thourwal, S Bansal, N Gupta… - 2017 IEEE MTT-S …, 2017 - ieeexplore.ieee.org
This article presents theoretically and experimentally the T-shaped resonator with negative
index for microwave X-band frequencies (8-12 GHz). The T-shaped resonator is designed …