Shafik S. Shafik

ORCID: 0000-0003-0966-4690
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Research Areas
  • Radioactivity and Radon Measurements
  • Nuclear Physics and Applications
  • Graphite, nuclear technology, radiation studies
  • Nuclear and radioactivity studies
  • Radiation Shielding Materials Analysis
  • Nuclear physics research studies
  • Radiation Dose and Imaging
  • Solar Thermal and Photovoltaic Systems
  • Air Quality and Health Impacts
  • Medical Imaging and Analysis
  • Climate variability and models
  • Polymer Nanocomposite Synthesis and Irradiation
  • Atomic and Molecular Physics
  • Body Composition Measurement Techniques
  • Meteorological Phenomena and Simulations
  • Precipitation Measurement and Analysis
  • Nanofluid Flow and Heat Transfer
  • Heavy metals in environment
  • Nanocomposite Films for Food Packaging
  • Geophysical Methods and Applications
  • Heavy Metals in Plants
  • Nuclear reactor physics and engineering
  • Radiation Detection and Scintillator Technologies
  • Radiation Therapy and Dosimetry
  • Multicomponent Synthesis of Heterocycles

Thi Qar University
2019-2024

Al-Ayen University
2021-2024

University of Baghdad
2014-2023

Metal nanomaterials with special physicochemical and plasmatic properties have a wide range of applications in various fields including catalysts, plasmon devices, spectroscopy, fuel cell, sensors chemical, colorimetric, fluorescence sensors. These are made possible by controlling the morphology nanostructures increasing their selectivity. Various methods been developed for synthesis metal nanostructures, use prefabricated patterns or hard templates such as anodic aluminum oxide soft molds...

10.1155/2022/1971891 article EN cc-by Advances in Materials Science and Engineering 2022-02-22

In this work, we study the generalized ([Formula: see text])-dimensional Hietarinta equation by utilizing Hirota’s bilinear method. addition, lump solution and breather are presented. Using suitable mathematical assumptions, new types of lump, singular, soliton solutions derived established in view hyperbolic, trigonometric, rational functions governing equation. Moreover, give a lot graphs some subsections to determine analysis behavior for The results useful obtaining explaining phenomena.

10.1142/s0217984922500324 article EN Modern Physics Letters B 2022-04-10

Herein we introduce a novel and reusable nanomagnetic copper catalyst (Fe3O4@SiO2-Imine/Thio-Zn(OAc)2) constructed by immobilizing Zn (II) complex on the surface of magnetic nanoparticles functionalized with Imine/Thio group. The structure as-constructed Fe3O4@SiO2-Imine/Thio-Zn(OAc)2 nanomaterial was well analyzed number spectroscopic techniques including: FT-IR, SEM, TEM, EDX, XRD, VSM, AAS ICP-OES. Experimental studies have revealed that is an ecofriendly efficient nanocatalyst for...

10.1080/00397911.2022.2079992 article EN Synthetic Communications 2022-05-19

In this paper, polyvinyl alcohol (PVA) /Corn Starch (CS) blend films were prepared using the solution casting method by changing blending ratio of starch/PVA. The effects gamma irradiation and soil burial on biodegradability tested investigated mechanical properties (tensile strength elongation to break %) determination weight loss. Nevertheless, results from tensile at tests showed that as CS content increased, decreased. After irradiation, improved blends due crosslinking caused chemical...

10.11648/j.ijmsa.20140302.13 article EN International Journal of Materials Science and Applications 2014-01-01

Abstract The radioactivity content of soil wheat fields all Wasit cities have been measured using gamma spectroscopy adopted with high pure germanium coaxial detector. specific radioactivities Ra-226, Ac-228, and K-40 NORM isotopes measured. overall average values those for the investigated samples were 38.22, 10.67, 409.4 Bq/kg. results showed that some higher according to international agencies, these strongly suggested farmers don’t washing fields’ soil.

10.1088/1742-6596/1279/1/012041 article EN Journal of Physics Conference Series 2019-07-01

In this work, Kinetic Phosphorescence Analyzer (KPA) has been used to measure the concentrations of uranium (UC) and Amorphous crystals (AMO) in urine samples breast cancer patients Baghdad. Additionally, a relation between UC AMO with respect patient's age deduced studied.Forty one five for healthy were taken from females lived different residential area The measured maximum value was 2.35 ± 0.053, minimum 0.86 0.034 μg/L, an overall average 1.6 0.027 μg/L while 1.03 0.020 μg/L.From these...

10.30723/ijp.v12i25.311 article EN cc-by Iraqi Journal of Physics 2019-02-12

In this study, the activity concentrations of indoor radon, thoronand their progeny have been measured in air for 61 differentlocations Al-Maddan city using twin cup dosimeter. Furthermore,some useful parameters concerning health hazards beenestimated; working level month (WLM), annual effective dose (Eff),and excess lung cancer per million person year (ELC).The resultsshow that values radon gas levels investigated districtsvaried from 56.28 to 194.43Bq/m3with an overall average...

10.30723/ijp.v14i30.192 article EN cc-by Iraqi Journal of Physics 2019-01-13

Measurement of urinary excretion is most commonly used as a method assessing internal contamination due to insoluble nuclides. The pulsed-laser Kinetic Phosphorimetry Analyzer (KPA-11 with analysis range 0.01μg/L up 50mg/L for Uranium) has been determine the Uranium concentration (Uc) in urine samples three groups persons; Bladder cancer patients, Healthy and Infants (with age less than two month) their mothers. Uc excreted all subjects have found be 0.735–3.876μgl-1 an overall average...

10.1088/1742-6596/1032/1/012026 article EN Journal of Physics Conference Series 2018-05-01

It's known that tobacco has many chemical, biological, and etc. dangerous but there are little studies about the radioactivity hazards of tobacco, especially smoking hookah tobacco. In this work, used in shisha available local markets Baghdad been measured against natural occurring radioactive materials (NORM), which U-238, Th-232, K-40. The obtained overall average results those isotopes were 5.29, 2.97, 84.89 Bq/kg, receptively. annual inhalation radiation effective dose (AIRED) estimated...

10.1088/1742-6596/1279/1/012044 article EN Journal of Physics Conference Series 2019-07-01

Abstract The concentration of the heavy metal lead (Pb) has been measured for more than one hundred indoor air samples different locations in Wasit Governorate that is frequented by many people. were taken from conditioners these and then washed with distilled water. Atomic Absorption Spectroscopy (AAS) used to measure Pb concentration. results showed Pb, general, higher allowed international values. minimum, maximum, overall average values (in mg m −3 ) investigated 5.29E-03, 2.72E-05...

10.1088/1757-899x/928/7/072027 article EN IOP Conference Series Materials Science and Engineering 2020-11-01

The pre - equilibrium and differential double cross sections have been calculated for 2MeV neutrons induced reactions in 64Zn nucleus using Kalbach Systematic approach terms of Exciton model with Feshbach, Kerman Koonin (FKK) statistical theory. two-component exciton some corrections implemented the calculation particle-hole state density. In this work, Isospin, finite well depth, shell effects are considered. obtained results were compared available published experimental theoretical data...

10.1088/1757-899x/928/7/072145 article EN IOP Conference Series Materials Science and Engineering 2020-11-19

Abstract The pre-equilibrium emission spectra have been studied and calculated using the exciton model. calculations took different reactions ( nucleon – , cluster ) at low high incident energies to investigate study influence of adding isospin conservation effects into nuclear level density on energy spectra. effect added state showed no significance variation for mixed conserved all energies. results were obtained by depending PRECO-2006 code C. Kalbach.

10.1088/1742-6596/1178/1/012005 article EN Journal of Physics Conference Series 2019-02-01

Abstract Baghdad has lost many areas of its green belt, as well the increase residential and commercial buildings at expense gardens, resulting in increased amounts dust atmosphere city. So it is necessary to study content this natural occurring radioactive material (NORM) then estimated annual inhalation radiation effective dose (AIRED). This achieved by selecting three districts Dust been collected different intervals elevations. Gamma spectroscopy with NaI(Tl) detector that fully operated...

10.1088/1742-6596/1279/1/012050 article EN Journal of Physics Conference Series 2019-07-01
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