Md. Mhedi Hasan, Mohammad Tariqul Islam, Md Samsuzzaman, Mohd Hafiz Baharuddin et al.
This work proposes a compact metasurface (MS)-integrated wideband multiple-input multiple-output (MIMO) antenna for fifth generation (5G) sub-6 GHz wireless communication systems. The perceptible novelty of the proposed MIMO system is its wide operating bandwidth, high gain, lower interelement gap, ...
Mohammad Lutful Hakim, Touhidul Alam, Mohammad Tariqul Islam, Mohd Hafiz Baharuddin et al.
The development of metamaterial absorbers has become attractive for various fields of application, such as sensing, detectors, wireless communication, antenna design, emitters, spatial light modulators, etc. Multiband absorbers with polarization insensitivity have drawn significant attention in micr...
Mohammad Lutful Hakim, Touhidul Alam, Md. Shabiul Islam, M. Salaheldeen M. et al.
Metamaterial absorbers are very attractive due to their significant absorption behavior at optical wavelengths, which can be implemented for energy harvesting, plasmonic sensors, imaging, optical modulators, photovoltaic detectors, etc. This paper presents a numerical study of an ultra-wide-band dou...
Mohammad Lutful Hakim, Touhidul Alam, Mohd Hafiz Baharuddin, Mhafuzul islam
Abstract The integration of 5G mm-wave and Wi-Fi frequency bands becomes significant for upcoming 5G wireless applications for providing a large frequency ratio. This work presents a frequency reconfigurable hexagonal metamaterial resonator (HMR) antenna for Wi-Fi and a 5G mm-wave frequency band. A ...
Md Kutub Uddin, Touhidul Alam, Mohammad Tariqul Islam, Phumin Kirawanich et al.
The quality assessment of edible oils, particularly mustard oil, is a critical aspect of food safety and consumer health. This article presents a design and investigation of a Cylindrical Resonator-Integrated Transmission Line (CRITL) sensor for rapid and precise quality assessment of mustard oil. T...
Mohamed Mohamed Soliman, Nazimul Mowla Chowdhury, Mohd Fais Mansor, Norbahiah Misran et al.
Abstract This research aims to investigate the use of metamaterial (MM) structures in S and C bands for efficient EMI shielding. The designed MM absorber consists of four rectangular ring resonators (RRR) made of copper separated by a 1.3 mm thick FR-4 dielectric layer with dimensions of 15 mm × 15 ...
Md Raihan, Seikh Erfan Ahmed Himu, Amran Chowdhury Raihan, Saif Hannan et al.
Md. Shakhawat Hossen, Mohammad Tariqul Islam, Mohamad A. Alawad, Abdulmajeed M. Alenezi et al.
This paper presents a compact single-negative (SNG) split-ring resonator (SRR) metamaterial sensor developed for non-invasive wound dressing moisture monitoring. The sensor is fabricated on a Rogers RT5880 substrate ( ɛ r = 2 . 2 , tan δ = 0 . 009 ), occupies only 25 × 20 mm 2 , and operates reliabl...
Md. Alim Uddin, Mohammad Jakir Hossain, Akash Shaha, Md Nur Hossain et al.
Metamaterials (MTMs) have gained significant attention for their unique electromagnetic properties. Enhancing the gain and bandwidth of microstrip patch antennas (MPAs) is one of their applications. This article presents the design of a split square-shaped double negative metamaterial (DNMTM) for im...
M. Mahmood, Mohammad Tariqul Islam, Mohamad A. Alawad, Abdulmajeed M. Alenezi et al.
Mohammad Lutful Hakim, Touhidul Alam, Rezaul Azim, Mohammad Tariqul Islam et al.
Ahmad Musa, Touhidul Alam, Mohd Hafiz Baharuddin, Yousuf Ibn Habib Ullah et al.
Akash Shaha, Mohammad Jakir Hossain, Md. Alim Uddin, Arif Hossain et al.
A ziggurat temple shape broadband perfect metamaterial absorber (BPMMA) has been proposed in this manuscript This absorber consists of simple five layers, made of gold at the top and bottom. Also, quartz, nickel, and alumina are in the middle layers. The BPMMA being proposed has a high absorption ra...
Ismail Hossain, Md Samsuzzaman, Mohd Hafiz Baharuddin, Badariah Bais et al.
This study proposed an interlinked coupled split square ring resonator (SSRR) based metamaterial (MTM) unit cell. The double-negative (DNG) metamaterial characteristics are exhibited in C, X, and Ku microwave frequency bands. The proposed MTM unit cell contains six split square ring resonators (SSRR...
Noor Hafizah S., Lee K
Background: Electronic documentation consists of electronic care plans and nursing, classification as well as all aspects of patient care from charting admissions to discharge. The aim of the study is to determine the perceptions, attitudes, and preferences of nurses, as well as other factors relate...