Browsing Elektrik-Elektronik Mühendisliği Bölümü Makale Koleksiyonu by Title
Now showing items 46-65 of 80
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High gain couple feed multiband wearable antenna for 5g and sub-6 GHz communications
(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$$ ... -
High-performance n – Si/p – SeO2 /p – SiO2 heterojunction photodetectors for potential application in visible light communication technology
(Springer, 2023)Photodetectors suitable for visible light communication (VLC) technology were fabricated and characterized in this study. The photodetectors were designed using two p-type stacked layers of SeO2 and SiO2, which were coated ... -
Hydraulic pressure and temperature efects on the structural, morphological and electrical properties of SeO2 powders
(Springer Link, 2022)Herein, powders of SeO2 are subjected to hydraulic pressure in the range of 1.0–12 MPa and heating cycles in the range of 290–383 K. The pressure and temperature effects on the crystalline nature, plane orientations, ... -
In/MgSe Terahertz filters with enhanced optical conduction and light absorption
(Springer, 2023)In this work, semitransparent indium thin films with thickness of 200 nm were used as substrates for depositing magnesium selenide thin films (200 nm). Both indium and MgSe films were coated onto ultrasonically cleaned ... -
Induced crystallization and enhanced light absorption and optical conduction in WO3 films via pulsed laser welding technique
(Springer, 2023)Herein amorphous WO3 thin films prepared by the thermal evaporation technique under a vacuum pressure of 10− 5 mbar are treated via pulsed laser welding technique (PLW) in an argon atmosphere. An induced crystallization ... -
Iron selenide nanowire bundles for microwave communication technology
(Wiley, 2023)Herein stacked layers of FeSe2 deposited onto ytterbium substrates using the thermal evaporation technique under a vacuum pressure of 10-5 mbar are observed to form nanowire bundles (NB). Structural investigations on these ... -
ITO/MgSe interfaces designed as gigahertz/terahertz filters
(IOP Science, 2023)Herein a new class of MgSe gigahertz/terahertz band filters operatives in the frequency domain of 1.0 GHz-1.86 THz is fabricated and experimentally tested. MgSe band filters are coated onto glass and indium tin oxide (ITO) ... -
La/Ge stacked nanosheets designed as optical resonators, microwave oscillators and 5 G/6 G gigahertz receivers
(Optik, 2023)Glass/Ge and La/Ge stacked layers, 100 nm thick, were prepared via thermal evaporation under a vacuum pressure of 10-5 mbar. Structural analysis confirmed amorphous growth of Ge nanosheets. Optically coating Ge onto La ... -
LaGe2 thin films designed as band filters for 6G communication technology
(Springer, 2023)Herein, LaGe2 thin films with thickness of 150 nm are grown on thin layers of indium by the thermal evaporation technique under a vacuum pressure of 10−5 mbar. The films are structurally, morphologically, compositionally ... -
Lead selenide microcrystals fabricated by the pulsed laser welding technique employed as 6G technology microwave resonators and as MOS capacitors
(Elsevier, 2023)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 ... -
Lead selenide thin films designed for laser sensing and visible light communications
(Springer, 2023)Herein thin films of PbSe are coated onto amorphous glass, amorphous silicon (a−Si) and crystalline n−type Si (n−Si) wafers by the thermal evaporation technique under a vacuum pressure of 10− 5 mbar. The films are ... -
A new read–write collision-based SRAM PUF implemented on Xilinx FPGAs
(Springer Science and Business Media Deutschland GmbH, 2022)Physically unclonable functions (PUFs) are device-specific digital fingerprints derived from physical properties. They are used in critical cryptographic applications, including unique ID generation, key generation, and ... -
Optical and dielectric dispersion in the Ge/In2Se3/Ga2S3 interfaces
(Forum of Chalcogeniders, 2022)In this article, the optical and dielectric performance of the Ge, Ge/In2Se3 and Ge/In2Se3/Ga2S3 interfaces are reported and discussed. The growth nature of the physically vacuum deposited thin film layers is investigated ... -
Optical and electrical dynamics at the In/CuSe interfaces
(Elsevier, 2022)Herein, thin films of copper selenide are coated onto glass and 150 nm thick transparent indium substrates. The effect of indium substrates on the structural, morphological, compositional, optical, dielectric and electrical ... -
Optical properties of chromium-selenide films designed for terahertz applications
(Optik, Eylul 2023)Herein the effects of indium substrates on the properties of chromium selenide thin films are reported. Chromium selenide thin films and indium substrates are prepared by the thermal evaporation technique under a vacuum ... -
Optically controlled n −Si/p −SeO2/p −SiO2 microwave resonators designed for 5G/6G communication technology
(Physica Scripta, 2023)Herein n−Si/p−SiO2 interfaces comprising layers of p-SeO2 are employed as an optically controllable microwave resonators. The stacked layers of SeO2 (500 nm) and SiO2 (50 nm) were deposited onto n- type Si thin crystals ... -
Optoelectronic performance of n−Si/p−MgSe heterojunctions as a visible light communication component
(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, ... -
Performance of broken gap MoO3/ZnS heterojunctions as abrupt electronic switches, MOSFETs, negative capacitance FETs and bandpass filters suitable for 3G/4G technologies
(Springer, 2022)Herein, MoO3/ZnS broken gap heterojunction devices are fabricated by thermal evaporation under a vacuum pressure of 10−5 mbar. The devices are characterized by X-ray difraction, energy dispersive X-ray spectroscopy, ... -
Plasmonic interactions at the Pb/SeO2 interfaces designed as terahertz/gigahertz optical receivers
(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 ... -
Preparation and characterization of orthorhombic AgMn alloys by the pulsed laser welding technique
(Wiley, 2022)Herein, AgMn alloys are prepared by the pulsed laser welding technique in an argon atmosphere. The effect of the laser pulses width and stoichiometric composition of the alloys on the structural, compositional, morphological, ...
