Mohammad Lutful Hakim, Touhidul Alam, Ali F. Almutairi, Mohd Fais Mansor et al.
Polarization insensitive metamaterial absorbers (MA) are currently very attractive due to their unique absorption properties at different polarization angles. As a result, this type of absorber is widely used in sensing, imaging, energy harvesting, etc. This paper presents the design and characteriz...
Mohammad Lutful Hakim, Abu Hanif, Touhidul Alam, Mohammad Tariqul Islam et al.
This article presents numerical analysis of an ultrathin concentric hexagonal ring resonator (CHRR) metamaterial absorber (MMA) for ultrawideband visible and infrared optical window applications. The proposed MMA exhibits an absorption of above 90% from 380 to 2500 nm and an average absorbance of 96...
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...
Ahmad Musa, Mohammad Lutful Hakim, Touhidul Alam, Mohammad Tariqul Islam et al.
The visible and infrared wavelengths are the most frequently used electromagnetic (EM) waves in the frequency spectrum; able to penetrate the atmosphere and reach Earth’s surface. These wavelengths have attracted much attention in solar energy harvesting; thermography; and infrared imaging applicati...
Mohammad Lutful Hakim, Mohammed Jashim Uddin, Md Jiabul Hoque
The world is going to launch a very fast 5G wireless communication system, its main purpose is to achieve a highspeed data rate that is possible through millimeter-wave communication with wide bandwidth antenna. The microstrip patch antenna may be an elementary component of a radio channel that's sp...
Mohammad Lutful Hakim, Mohammad Tariqul Islam, Touhidul Alam, Sharul Kamal Abdul Rahim et al.
This article proposes a square split-ring resonator (SSRR) metamaterial absorber (MMA) for sub-6 GHz application. The unit cell of the MMA was designed and fabricated on commercially available low-cost FR-4 substrate material with a dielectric constant o 4.3. The higher effective medium ratio (EMR) ...
Abu Zafar Md. Imran, Mohammad Lutful Hakim, Md. Razu Ahmed, Mohammad Tariqul Islam et al.
The use of unmanned aerial vehicle (UAV) has been increasing rapidly in the civilian and military applications, because of UAV's high-performance communication with ground clients, especially for its intrinsic properties such as adaptive altitude, mobility, and flexibility. UAV deployment can be mon...
Md Kutub Uddin, Shawon Hossen, Touhidul Alam, Mohammad Tariqul Islam et al.
Chemical sensing is essential for characterizing liquid chemical samples in the chemical industry. Consequently, Electromagnetic interference (EMI) shielding is crucial for promising the reliable functioning of diverse electronic devices. This study proposes a polarization-independent high-sensitive...
Touhidul Alam, Mohammad Tariqul Islam, Mohammad Lutful Hakim, Khalid H. Alharbi et al.
The concept of nanosatellite technology becomes a viable platform for earth and space observation research to minimize cost and build time for the payload. The communication approach is the essential fundamental attribute of a satellite, of which the antenna is a crucial component for forming a comm...
Md. Bakey Billa, Touhidul Alam, Mohammad Tariqul Islam, Norbahiah Misran et al.
Md Kutub Uddin, Mohammad Tariqul Islam, Touhidul Alam, Norsuzlin Mohd Sahar et al.
• Polarization-insensitive UCSRR-MMA is proposed, featuring the characterization of the concentration of the substances. • The proposed UCSRR-MMA achieves six near-unity absorptions in the X, Ku, K, and Ka-band for both TE and TM modes. • The proposed UCSRR-MMA emerges as a strong candidate for hexa...
Md Mohiuddin Soliman, Mohammad Lutful Hakim, Mohammed Jashim Uddin, Muhammad Mostafa Amir Faisal et al.
This paper has found out optimized value of design parameters of microstrip patch antenna (MPA) at 28 GHz and 38 GHz for 5G applications. Three design parameters namely: substrate element, substrate height and feeding technique have significant effect on antenna performance. If these are not suitabl...
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 ...
Nazimul Mowla Chowdhury, Mohammad Lutful Hakim, Touhidul Alam, Abdulwadoud A. Maash et al.
Metamaterial sensors are gaining popularity for their numerous application possibilities, including sensing, imaging, energy harvesting, explosive detection, military radar, wavelength detection, and other sensor applications. This work presents a simple interconnected four-split rectangular ring re...
Md. Mushfiqur Rahman, Md. Shabiul Islam, Wong Hin Yong, Mohammad Tariqul Islam et al.
This paper proposes a novel matching network with a DGS structure to enhance the bandwidth of a two-element array antenna. The array antenna only generates a single resonance with a conventional partial ground plane with poor bandwidth and gain. Several dips are observed when the matching network is...
Md. Kutub Uddin, Shawon Hossen, Touhidul Alam, Mohammad Tariqul Islam et al.
A multiband antenna is a good choice to keep the device as compact as possible. This study introduces a tripleband antenna that is well-suited for 5G New Radio applications, satellite communications, and WiMAX. The antenna design has a two-layer substrate, including a ring-slotted rectangular supers...
Mohammad Lutful Hakim, M. Faisal
In this paper, a 2×2 multiband patch antenna array is presented and it is designed and simulated by using CST Microwave Studio for the bands 24GHz-27GHz, 31-34GHz, 42GHz-48GHz, 50GHz-52GHz, 65GHz 68GHz, 82GHz-85GHz. The design of patch antennas is very efficient and widely used in wireless communica...
Md Mohiuddin Soliman, Muhammad Mostafa Amir Faisal, Engr. Mohammed Jashim Uddin, Mohammad Lutful Hakim et al.
At present time the field of wireless communication is developing very fast .With the development wireless communication field has been demanded more compact size devices that can fabricate more IC within short space. Due to this, antenna designers are paying more attention on microstrip patch anten...
Md Kutub Uddin, Shawon Hossen, Mohammad Lutful Hakim, Md. Touhidul Alam et al.