• Properties of (Glass, Pb)/MgSe interfaces designed as terahertz band filters 

  Qasrawi, A. F.; Samen, Lara O. Abu; Atari, Samah S. (Springer, 2023)

  Herein, thin films of MgSe (300 nm) are deposited onto glass and semitransparent Pb (150 nm) substrates by the thermal evaporation technique under a vacuum pressure of 10−5 mbar. The films are structurally, morphologically, ...

• Pt/PbSe optoelectronic receivers designed for 6G and terahertz communication technologies 

  Alkhamisi, M.M; Qasrawi, Atef Fayez; Khanfar, Hazem K.; Algarni, Sabah E. (SPRINGER, 2023)

  Herein PbSe thin films are coated onto glass and semitransparent platinum substrates. The films which are treated as optoelectronic signal receivers are deposited by the thermal evaporation technique under a vacuum pressure ...

• Lead selenide microcrystals fabricated by the pulsed laser welding technique employed as 6G technology microwave resonators and as MOS capacitors 

  Alkhamisi, Manal M.; Khanfar, Hazem K.; Qasrawi, A. F. (Elsevier, 2022)

  value larger than 100 GHz nominating the devices for 6G technology applications. Moreover, investigations on the current conduction mechanism have shown the preferred current conduction by quantum mechanical tunneling ...

• Growth and characterization of PbSe microcrystals via the pulsed laser welding technique 

  Alkhamisi, Manal M.; Khanfar, Hazem K.; Algarni, Sabah E.; Qasrawi, Atef Fayez (SPRINGER HEIDELBERG, 2022)

  Herein lead selenide crystals are fabricated by the pulsed laser welding (PLW) technique within 2 min. The effect of the pulse width on the crystallinity, surface morphology, structural parameters, compositional stoichiometry, ...

• SeO2 microwires designed as low temperature abrupt microelectronic switches, negative resistance and negative dielectric constant sources 

  Qasrawi, A. F.; Ghannam, W. S. (John Wiley & Sons, Ltd, 2022)

  erein, the structural, morphological, compositional, and electrical properties of SeO2 microwires are studied and analyzed. Microwires of SeO2 of dimensions of 460×30×30 (μm)3 are electrically characterized in the temperature ...

• Enhanced Optical and Electrical Interactions at the Pt/MgSe Interfaces Designed for 6G Communication Technology 

  Algarni, Sabah E.; Qasrawi, Atef Fayez; Khusayfan, Najla M. (Wiley, 2022)

  Magnesium selenide thin films are coated onto glass and semitransparent Ptsubstrates (nanosheets) by the vacuum evaporation technique under avacuum pressure of 10−5mbar. The effect of Pt nanosheets of thicknesses of100 nm ...

• High gain couple feed multiband wearable antenna for 5g and sub-6 GHz communications 

  Saeidi, Tale; Karamzadeh, Saeid (WILEY, 2022)

  A multi-band, small, high gain, low specific absorption rate (SAR), and circularly polarized (CP) textile wearable antenna fed using aperture coupled technique is designed on two layers of denim (epsilon r=1.2$$ ...

• Classical and intelligent methods in model extraction and stabilization of a dual-axis reaction wheel pendulum: a comparative study 

  Tavakol Aghaei, Vahid; Akbulut, Batuhan Ekin; Tan, Deniz; Allahviranloo, Tofigh; Fernandez Gamiz, Unai; Noeiaghdam, Samad; Bezci, Yuksel Ediz (Elsevier B.V., 2022)

  Controlling underactuated open-loop unstable systems is challenging. In this study, first, both nonlinear and linear models of a dual-axis reaction wheel pendulum (DA-RWP) are extracted by employing Lagrangian equations ...

• Ag/n–Si/p–MgSe/(Ag, C, Au, Pt) devices designed as current rectifiers, photodetectors and as ac signal filters suitable for VLC, IR Q3 and 6G technologies 

  Almotiri, R. A.; Qasrawi, Atef Fayez; Algarni, Sabah E. (IOP Publishing, 2022)

  Herein the fabrication and practical applications of p-MgSe thin films as active p-layer of electronic devices are reported. MgSe films are prepared by a vacuum evaporation technique onto n-Si substrates under a vacuum ...

• Growth and characterization of vacuum evaporated MgSe thin films 

  Almotiri, R. A.; Qasrawi, A. F.; Al Garni, Sabah E. (Springer, 2022)

  Herein, thin flms of magnesium selenide are thermally grown in a vacuum deposition (VD) system onto glass substrates under a vacuum pressure of 10–5 mbar. The flms are structurally, morphologically, compositionally, and ...

• Ag/SeO2/C avalanche type resonant tunneling schottky barriers 

  Al Garni, Sabah E.; Qasrawi, A. F.; Khusayfana, Najla M. (SciELO - Scientific Electronic Library Online, 2022)

  Herein, the design and characterization of Ag/SeO2/C avalanche type resonant tunneling devices are reported. Thin pellets of SeO2 nano-powders pressed under hydraulic pressure of 1.0 MPa which is used as the active material ...

• Optoelectronic performance of n−Si/p−MgSe heterojunctions as a visible light communication component 

  Almotiri, R. A.; Qasrawi, Atef Fayez (Elsevier B.V., 2022)

  Herein magnesium selenide thin films coated onto glass and Si substrates are studied and characterized. The films, prepared by the thermal vacuum evaporation technique under a vacuum pressure of 10−5 mbar, are structurally, ...

• Enhanced structural, optical and dielectric properties of the Se/CdBr2 interfaces designed as terahertz optical receivers 

  Qasrawi, Atef Fayez; Imair, Salsabeel N. N. (Springer Link, 2022)

  Herein monoclinic selenium thin films are used as substrates to grow hexagonal cadmium bromide thin films. It is found that selenium substrates enhance the growth of larger crystallites and reduces the microstrain and ...

• Band offsets, dielectric dispersion, optical conduction and impedance spectroscopy analyses of WO3/ Ga2S3 heterojunctions 

  Qasrawi, Atef Fayez; Abu Alrub, Shatha N. (Springer, 2022)

  Stacked layers of amorphous WO3 and Ga2S3 are fabricated by the thermal evaporation technique under a vacuum pressure of 10– 5 mbar. The structural, compositional, optical, dielectric and electrical properties of the ...

• Effects of SeO2 epilayer on the structural, morphological, optical and dielectric properties of nanocrystalline ZnSe thin films 

  Qasrawi, Atef Fayez; Sulaimana, Suzan Kh (Elsevier, 2022)

  Herein the effects of SeO2 coating on the physical properties of thermally evaporated nanocrystalline (NC) ZnSe thin film substrates are explored. The formed ZnSe films showed nanocrystalline Zincblende phase. They contained ...

• Transparent In/SeO2 thin film transistors designed for gigahertz/terahertz technologies 

  Qasrawi, Atef Fayez; Daragme, Rana B. (Springer Link, 2022)

  Herein, thin films of selenium oxide are coated onto transparent indium substrates with thickness of 150 nm under vacuum pressure of 10–5 mbar. In/SeO2 optical receivers are structurally, optically and electrically ...

• YB/SE/WO3/YB thin film transistors as rectifiers, 2 n-channel metal oxide semiconductor capacitors, 3 laser sensors, and microwave bandstop filters 

  Qasrawi, Atef Fayez; Daragme, Rana B. (Wiley, 2022)

  Herein, Yb/p–Se/p–WO3/Yb heterojunctions are employed as multifunctional 6 devices. The devices which show back-to-back Schottky (BBS) diode character 7 istics are prepared by the thermal evaporation method under a vacuum ...

• Plasmonic interactions at the Pb/SeO2 interfaces designed as terahertz/gigahertz optical receivers 

  Qasrawi, Atef Fayez (Elsevier Science, 2022)

  Herein semitransparent lead substrates of thicknesses of 200 nm are employed as plasmonic interfaces to enhance the optoelectronic performance of SeO2 thin films. Pb/SeO2 interfaces are fabricated by the physical vapor ...

• Amorphous WO3 thin films designed as gigahertz/terahertz dielectric lenses 

  Qasrawi, Atef Fayez; Abu Alrub, Shatha N.; Daragme, Rana B. (Springer Link, 2022)

  Herein, tungsten oxide thin films comprising excess oxygen are treated as optical resonator suitable for gigahertz/terahertz applications. WO3 thin films which are prepared by the thermal evaporation technique under a ...

• Characterization and applications of ITO/SeO2 interfaces 

  Alfhaid, Latifah Hamad Khalid; Qasrawi, A. F. (Springer Link, 2022)

  Herein, indium tin oxide (ITO) thin film substrates are employed to fabricate ITO/SeO2 multifunctional interfaces. The effects of ITO substrates on the physical properties of SeO2 thin films are explored by the structural, ...

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