Browsing by Author "Muhammadsharif, Fahmi F."
Now showing items 1-16 of 16
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Bandwidth Improvement in Bow-Tie Microstrip Antennas: The Effect of Substrate Type and Design Dimensions
Awl, Halgurd N.; Abdulkarim, Yadgar I.; Deng, Lianwen; Bakır, Mehmet; Muhammadsharif, Fahmi F.; Karaaslan, Muharrem; Ünal, Emin; Luo, Heng (Mdpi, 2020)In this work, the impact of substrate type and design dimensions on bow-tie microstrip antenna performance and bandwidth improvement is presented both numerically and experimentally at 4-8 GHz. The finite integration ... -
Design and study of a metamaterial based sensor for the application of liquid chemicals detection
Abdulkarim, Yadgar I.; Deng, Lianwen; Luo, Heng; Huang, Shengxiang; Karaaslan, Muharrem; Altıntaş, Olcay; Bakır, Mehmet; Muhammadsharif, Fahmi F.; Awl, Halgurd N.; Sabah, Cumali; Al-badri, Khalid Saeed Lateef (Elsevier, 2021)The detection of chemical samples having close dielectric response is a big challenge as the detection principle is driven by the variations in the dielectric parameters of the investigated samples. In the current work, a ... -
Design of a Broadband Coplanar Waveguide-Fed Antenna Incorporating Organic Solar Cells with 100% Insolation for Ku Band Satellite Communication
Abdulkarim, Yadgar I.; Deng, Lianwen; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Altıntaş, Olcay; Karaaslan, Muharrem; Luo, Heng (Mdpi, 2020)A broadband coplanar waveguide (CPW)-fed monopole antenna based on conventional CPW-fed integration with an organic solar cell (OSC) of 100% insolation is suggested for Ku band satellite communication. The proposed ... -
The Detection of Chemical Materials with a Metamaterial-Based Sensor Incorporating Oval Wing Resonators
Abdulkarim, Yadgar I.; Deng, Lianwen; Karaaslan, Muharrem; Dalgaç, Şekip; Mahmud, Rashad Hassan; Alkurt, Fatih Özkan; Muhammadsharif, Fahmi F.; Awl, Halgurd N.; Huang, Shengxiang; Luo, Heng (MDPI, 2020)The detection of branded and unbranded chemical materials is essential for the quality control assessment. In this work, a metamaterial inspired sensor is designed and fabricated, which incorporates oval-shaped wing ... -
Electromagnetic simulations of polarization-insensitive and wide-angle multiband metamaterial absorber by incorporating double asterisk resonator
Abdulkarim, Yadgar I.; Deng, Lianwen; Luo, Heng; Huang, Shengxiang; He, Longhui; Li, Yuhan; Muhammadsharif, Fahmi F.; Altıntaş, Olcay; Sabah, Cumali; Karaaslan, Muharrem (Indian Acad Sciences, 2020)A novel multiband metamaterial absorber (MTMA) is proposed which is capable of well presenting a polarization-insensitive and wide incident angle stability in the microwave frequency range. The proposed MTMA comprising two ... -
Enhanced Sensing Capacity of Terahertz Triple-Band Metamaterials Absorber Based on Pythagorean Fractal Geometry
Mazare, Alin Gheorghita; Abdulkarim, Yadgar I.; Karim, Ayoub Sabir; Bakır, Mehmet; Taouzari, Mohamed; Muhammadsharif, Fahmi F.; Appasani, Bhargav; Altıntaş, Olcay; Karaaslan, Muharrem; Bizon, Nicu (MDPI, 2022)A new design of a triple band perfect metamaterial absorber based on Pythagorean fractal geometry is proposed and analyzed for terahertz sensing applications. The proposed design showed an enhanced sensing performance and ... -
Hypersensitized Metamaterials Based on a Corona-Shaped Resonator for Efficient Detection of Glucose
Abdulkarim, Yadgar I.; Muhammadsharif, Fahmi F.; Bakır, Mehmet; Awl, Halgurd N.; Karaaslan, Muharrem; Deng, Lianwen; Huang, Shengxiang (MDPI, 2021)In this work, a new design for a real-time noninvasive metamaterial sensor, based on a corona-shaped resonator, is proposed. The sensor was designed numerically and fabricated experimentally in order to be utilized for ... -
A monopole microwave-assisted electrochemical sensor for the detection of liquid chemicals
Karatepe, Ayşegül; Akgöl, Oğuzhan; Abdulkarim, Yadgar I.; Dalgaç, Şekip; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Karaaslan, Muharrem; Ünal, Emin; Saeed, Salah Raza; Luo, Heng; Huang, Shengxiang (S.C. Virtual Company of Phisics S.R.L, 2021)In this paper, a new sensor structure is presented based on a printed circuit board (PCB) monopole antenna with operating frequency of f=2 GHz. Numerical investigation was performed in order to determine the ethanol alcohol ... -
Novel Metamaterials-Based Hypersensitized Liquid Sensor Integrating Omega-Shaped Resonator with Microstrip Transmission Line
Abdulkarim, Yadgar I.; Deng, Lianwen; Karaaslan, Muharrem; Altıntaş, Olcay; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Liao, Congwei; Ünal, Emin; Luo, Heng (Mdpi, 2020)In this paper, a new metamaterials-based hypersensitized liquid sensor integrating omega-shaped resonator with microstrip transmission line is proposed. Microwave transmission responses to industrial energy-based liquids ... -
A polarization-insensitive triple-band perfect metamaterial absorber incorporating ZnSe for terahertz sensing
Abdulkarim, Yadgar I.; Alkurt, Fatih Özkan; Bakır, Mehmet; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Karaaslan, Muharrem; Appasani, Bhargav; Al-Badri, Khalid Saeed Lateef; Zhu, Yuanyuan; Dong, Jian (Institute of Physics, 2022)In this work, a triple-band polarization-insensitive metamaterial structure with perfect absorption is proposed by incorporating a zinc selenide (ZnSe) spacer. The structure was optimally designed by varying the type of ... -
Simulation and lithographic fabrication of a triple band terahertz metamaterial absorber coated on flexible polyethylene terephthalate substrate
Abdulkarim, Yadgar I.; Xiao, Meiyu; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Lang, Tingting; Saeed, Salah Raza; Alkurt, Fatih Özkan; Bakır, Mehmet; Karaaslan, Muharrem; Dong, Jian (The Optical Society, 2022)A triple band metamaterial absorber in the terahertz range, incorporating a three closed circle ring resonator, was designed and fabricated on flexible polyethylene terephthalate “PET” substrate. The proposed design was ... -
A Symmetrical Terahertz Triple-Band Metamaterial Absorber Using a Four-Capacitance Loaded Complementary Circular Split Ring Resonator and an Ultra-Thin ZnSe Substrate
Abdulkarim, Yadgar, I.; Alkurt, Fatih Özkan; Awl, Halgurd N.; Altıntaş, Olcay; Muhammadsharif, Fahmi F.; Appasani, Bhargav; Bakır, Mehmet; Karaaslan, Muharrem; Taouzari, Mohamed; Dong, Jian (MDPI, 2022)In this research work, a symmetrical four-capacitance loaded complementary circular split ring resonator is proposed, which uses an ultra-thin Zinc Selenide (ZnSe) substrate to realize a low-profile triple-band metamaterial ... -
A thermally stable and polarization insensitive square-shaped water metamaterial with ultra-broadband absorption
Abdulkarim, Yadgar I.; Awl, Halgurd N.; Alkurt, Fatih Özkan; Muhammadsharif, Fahmi F.; Saeed, Salah Raza; Karaaslan, Muharrem; Bakır, Mehmet; Luo, Heng (Elsevier, 2021)In this paper, square-shaped water metamaterial is reported, which can be used as a perfect absorber for ultra-broadband absorption in the microwave frequency range. Computer Simulation Technology (CST) software was used ... -
An ultrathin and dual band metamaterial perfect absorber based on ZnSe for the polarization-independent in terahertz range
Abdulkarim, Yadgar I.; Alkurt, Fatih Özkan; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Bakır, Mehmet; Dalgaç, Şekip; Karaaslan, Muharrem; Luo, Heng (Elsevier, 2021)In this work, a new metamaterial design is proposed to yield an ultra-thin and dual band metamaterials perfect absorber (MPA) to be operated in the frequency range from 15 to 35 THz. The proposed structure is consisted of ... -
Utilization of a triple hexagonal split ring resonator (SRR) based metamaterial sensor for the improved detection of fuel adulteration
Abdulkarim, Yadgar I.; Dalgaç, Şekip; Alkurt, Fatih Özkan; Muhammadsharif, Fahmi F.; Awl, Halgurd N.; Saeed, Salah Raza; Altıntaş, Olcay; Li, Chen; Bakır, Mehmet; Karaaslan, Muharrem; Ameen, Mohammad; Chaudhary, Raghvendra Kumar; Luo, Heng (Springer, 2021)In this work, a triple hexagonal split ring resonator incorporated metamaterial sensor is proposed for the improved detection of fuel adulteration. The proposed metamaterial structure is made of three resonators, acting ... -
A vanadium dioxide-based metamaterial with quatrefoil and circle loaded structure on flexible polyamide substrate for terahertz applications
Abdulkarim, Yadgar I.; Awl, Halgurd N.; Muhammadsharif, Fahmi F.; Bakır, Mehmet; Alkurt, Fatih Özkan; Altıntaş, Olcay; Saeed, Salah Raza; Taouzari, Mohamed; Karaaslan, Muharrem; Appasani, Bhargav; Dong, Jian (Frontiers Media S.A., 2022)In this study, a novel broadband metamaterial (MTM) absorber is proposed, which is based on vanadium dioxide (VO2) resonators coated onto a flexible polyamide substrate. The VO2 resonator is in the form of a quatrefoil and ...
