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Journal of Kufa-Physics
ISSN 2077-5830 · University of Kufa · 205 artikel di indeks
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Artikel Jurnal
Examining the Antimicrobial Capabilities and Methods for Preparing Core-Shell Laser-Synthesized CdS@Cu Nanoparticles
The core-shell structure has good structural, optical, and electrical properties that make it useful for lighting devices and medical uses. According to this study, laser ablation in liquid makes CdS and Cu target nanoparticles. It was looked at how the core-shell method changed laser ablation and…
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Artikel Jurnal
Stabilizing magnetic order of cobalt-based anisotropic nanoparticles prepared using NaBH4 as a reducing agent
A one-pot chemical method was used to prepare cobalt nanoparticles (Co NPs) by employing sodium borohydride (NaBH4) as a reducing agent, as well as graphite and activated carbon as stabilizer materials. The resulting NPs were characterized by XRD, FE-SEM, EDX mapping and VSM measurements before and…
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Artikel Jurnal
Photodetector for visible light based on Fe(phen)2(SCN)2 molecule
This paper describes a unique method that uses Iron (phen) molecule [phen: 1,10-phenanthroline] placed on a glass substrate to create a photodetector (PD) that is sensitive to visible light as a heterostructure device. The structural, morphological, and optical properties of the samples were…
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Artikel Jurnal
Change Detection Using Multispectral Satellite Images for Sustainable Development in Regions of Al-Najaf Al-Ashraf, Iraq
The change detection in urban and surrounding areas, such as vegetation and bare, is a significant achievement for sustainable development, especially nowadays. The research conducted a supervisor classification of two images representing two time periods (1973 and 2023) using the method of land…
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Artikel Jurnal
Patients' dosimetry during lumbar radiographic examination (Lat) in certain hospitals at Dhi Qar governorate, Iraq
The work is aimed at investigating the entrance surface dose (ESD) for adult patients undertaking routine lumbar X-ray examination, and therefore ensure that the patients receive no excessive radiation dose during this radiography. This study was conducted at 4 selected hospitals: Al-Hussein…
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Artikel Jurnal
Fano and Dicke Effects in Parallel-Triple Quantum Dots Embedded Between Two Leads
This article explores electronic transport in a triple quantum dot system connected in parallel to metallic leads while subjected to an external magnetic flux. The Green-function formalism and the equation of motion approach were employed to derive a comprehensive formula for conductance. The study…
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Artikel Jurnal
Characterization and comparison of titanium dioxide nanoparticles prepared by microwave and pulse laser ablation liquid methods
This study synthesized titanium dioxide (TiO2) quickly and cheaply using microwaves and pulsed laser ablation. Titanium isopropoxide (Ti[OCH(CH3)2]4) was the precursor and deionized water (DIW) was the solvent and reducer for sub-micrometer particle production in microwave technique. TiO2…
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Artikel Jurnal
Facile Synthesis and Characterization of Zirconia Nanoparticles in Dental Applications
Scientists and dentists use tiny particles called ZrO2/Nps (Zirconia Nanoparticles) in medicine. In addition, zirconia particles are commonly used in the realm of medicine and dentistry. They are ideal for tooth structure because of their beneficial properties. The objective of this research is to…
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Artikel Jurnal
Impact of black nickel oxide nanoparticles on fabricated PVA-PEG/Ni2O3 nanocomposites: morphology, optical and A.C electrical properties
Nanocomposite films based on polymeric blend poly(vinyl alcohol) (PVA)/poly (ethylene glycol) (PEG) with 10 wt.% PEG in PVA and Ni2O3 at five different wt.% like 3, 4.5, 6, 7.5 , and 9 were fabricated. The analysis of FTIR spectra confirms the presence of functional groups belonging to the polymer…
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Artikel Jurnal
Enhanced Thermoelectric Performance in n-type Al-doped ZnO in the Form of (Zn1-x Alx)O
Compositions of (Zn1-xAlx)O were synthesized via the Solid-state reaction (SSR) technique at 1000 oC , with x ranging from 0.0005 to 0.03. After the preparation of the sample, the structure and thermoelectric properties were examined by XRD, SEM, and EDX and the home-built equipment, respectively…
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Artikel Jurnal
Study the Optical and Morphological Properties of (PMMA/PS/Al2O3) Nanocomposites Before and After Exposed to Argon Plasma
This study aimed to investigate the alterations in the structural and optical properties of Poly-methyl-methacrylate (PMMA) and Polystyrene (PS) through the utilization of different weight percentages of Aluminum oxide (Al2O3) nanoparticles (2%, 4%, 6%, and 8%) by weight. The optical microscope…
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Stopping Power of Alpha Particles in Some Human Body Tissues Using Density Functional Theory
In this research, the stopping power, range, and stop time of alpha particle (He+2) in lung, bladder, intestine, and ovary human tissues are calculated using density functional theory and Beth's relativistic equation in range of alpha particle energy (0.01-1000 MeV). The experimental data of alpha…
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Artikel Jurnal
No-Core optical fibers sensor for detecting hemoglobin concentration (HB) based on the Surface Plasmon resonance.
In this work, a fiber-optic biomedical sensor was manufactured to detect hemoglobin percentages in the blood. SPR-based coreless optical fibers were developed and implemented using single and multiple optical fibers. It was also used to calculate refractive indices and concentrations of hemoglobin…
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Artikel Jurnal
Calculation of the Rate of Photons Emission from Charm-Gluon Interaction
In this research, the rate of photons emission from quark-gluon interaction based on the quantum chromodynamics theory was calculated. The rate of photons emission was evaluated for
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Artikel Jurnal
Preparation and comparison performance of CuO Nanopartecles and CuO/TiO2 / Nanocomposite and application in solar cell
Nanostructures of metal oxides of CuO, and TiO2 were prepared by the hydrothermal method. Also, CuO/TiO2 nanocomposites were prepared by the hydrothermal technique using an equal ratio of 1:1 The properties of the prepared compounds were investigated through Field Emission Scanning Electron…
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Artikel Jurnal
Tunneling magnetoresistance calculation for double quantum dot connected in parallel shape to ferromagnetic Leads
In this paper, a theoretical model for electron transport through symmetric system consisting of two baths interferometer with one single-level quantum dot in each of its arms was considered. In this model, the dots are attached to ferromagnetic leads with parallel and antiparallel magnetic…
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Artikel Jurnal
Electron collision with Ammonia and phosphine at wide range of energies
The NH3 and PH3 molecules achieve differential electron elastic scattering cross-sections for energies ranging from 15 eV to 500 eV for ammonia and from 5 to 500 eV for phosphine. Calculations are performed using partial waveforms describing the target molecule using a single Hartree-Fock Molecular…
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Artikel Jurnal
Determination of Natural Radionuclides for Ground Shapes in Tar Al-Najaf , Iraq
The natural radioactivity of the earth formations of Tar Al-Najaf region in Al-Najaf Al-Ashraf governorate has been studied , which is considered one of the most important archaeological areas in the province. As Tar Al-Najaf is one of the natural phenomena prominently present in the governorate…
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Artikel Jurnal
Calculations of The Shell Model for 27Mg Isotope
Using shell-model calculations, the nuclear structure (energy levels and reduced transition probability) of 27Mg isotope has been studied. Shell-model codes, Oxbash for Windows operating system, were utilized to calculate the outcomes. Using a harmonic oscillator, the wave functions of radial…
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Artikel Jurnal
Simple Scenario of Photons Emission from Anti Charm–Gluon Interaction using QCD Theory
In this work, the chromodynamics (QCD) theory was used to investigate the photon rate which was produced in interactions of anti-charm with gluon. The simple quantum scenario theory was implemented to give the rate equation that describes the collision of quark and gluon at a chemical potential…