Saddon T. Ahmad

ORCID: 0000-0003-0427-2700
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Research Areas
  • Radioactivity and Radon Measurements
  • Nuclear physics research studies
  • Graphite, nuclear technology, radiation studies
  • Nuclear Physics and Applications
  • Radioactive contamination and transfer
  • Nuclear and radioactivity studies
  • Radiation Dose and Imaging
  • Astronomical and nuclear sciences
  • Quantum Chromodynamics and Particle Interactions
  • Atomic and Subatomic Physics Research
  • Atomic and Molecular Physics
  • Nuclear materials and radiation effects
  • Radiation Shielding Materials Analysis
  • Lightning and Electromagnetic Phenomena
  • Medical Imaging Techniques and Applications
  • Advanced Chemical Physics Studies
  • Advanced X-ray and CT Imaging
  • Boron Compounds in Chemistry
  • Superconducting Materials and Applications
  • Aerosol Filtration and Electrostatic Precipitation
  • Advanced NMR Techniques and Applications
  • Heavy Metals in Plants
  • Heavy metals in environment
  • Radiopharmaceutical Chemistry and Applications
  • Luminescence Properties of Advanced Materials

Koya University
2013-2025

University of Oklahoma Health Sciences Center
2009

This study was carried out to estimate the concentrations of radon, radium and heavy metals in 30 samples potato corn chips consumed Kurdistan region Iraq ensure food safety. Measurements were conducted using CR-39 detector monitor radon levels X-ray fluorescence analyse copper (Cu), zinc (Zn), manganese (Mn), iron (Fe) respectively. The findings demonstrate that mean 41.41 Bq m−3 115.81 mBq kg−1, which found be lower than global average values. Thus, products analysed this are not...

10.1080/03067319.2025.2483324 article EN International Journal of Environmental & Analytical Chemistry 2025-03-24

This paper describes an LED-based optically stimulated luminescence (OSL) system for dose profile measurements using OSL detector strips and investigates its performance in x-ray computed tomography (CT) dosimetry. To compensate the energy response of Al2O3:C detectors, which have effective atomic number 11.28, field-specific correction factors were determined two methods: (a) comparing profiles with ionization chamber point (0.3 cm3 chamber) (b) integrated over a 100 mm length long pencil...

10.1088/0031-9155/54/20/020 article EN Physics in Medicine and Biology 2009-10-07

In this study, the effect of use chemical fertilizers on natural radioactivity levels in agricultural soil was investigated.For purpose, virgin and (fertilized) soils were collected from Erbil city, capital Iraqi Kurdistan Region.Gamma-ray spectrometry applied using a high-purity germanium (HPGe) detector to determine activity concentrations 226 Ra, 232 Th, 40 K samples.The results showed that range for are (10.6-16.2) Bq/kg, (8.8-10.7)Bq/kg, (241.8-340.9)Bq/kg, respectively, while...

10.15244/pjoes/106032 article EN Polish Journal of Environmental Studies 2019-10-07

This study portrays the relationship between Radon activity concentration and physicochemical parameters in groundwater Erbil city, Iraq. Primary data of samples were collected from five different zones Erbil, during February 2019. Water for both measurement analysis. taken 24 wells as a reference, then directly measured their radioactivity at laboratory Environment Office. Dissolved 222Rn sampled has been using an electronic detector RAD 7. Determination various such pH, total dissolved...

10.1080/16878507.2020.1856588 article EN cc-by-nc-nd Journal of Radiation Research and Applied Sciences 2020-12-29

AbstractIn this study, the activity concentrations of natural and artificial radionuclides in 18 sediment samples were investigated from Iraq's Upper Lower Dukan Dam using high-purity germanium (HPGe) detector as a gamma-ray spectrometry technique. The results revealed that values concentration 226Ra, 232Th, 40K, 137Cs ranged (2.85–24.60 Bq kg−1), (1.27–7.56 (42.14–346.60 (0.14–3.62 respectively. radiological risk parameters such radium equivalent activity, absorbed dose rate, annual...

10.1080/10420150.2023.2243638 article EN Radiation effects and defects in solids 2023-08-10

The properties of the yrast states for 100-110 Pd even–even (e–e) nuclei have been established. relation between moment inertia 2ϑ/ℏ 2 and square rotational energy (ℏω) has drawn to identify back-bending that may occur at a certain state each isotope. gamma-energy over spin Eγ/I as function I determine evolution in isotope ranging from vibration properties. suitable limit interacting boson model IBM-1 used calculate isotope, which are then compared with experimental results.

10.1142/s0218301312501017 article EN International Journal of Modern Physics E 2012-11-05

Mixed-symmetry assignments are made to the 1.570 (l;), 1.573 (2:) and 1.659 (3:) MeV levels in 2wHg. The characteristics of 2: level shared with nearby 2+ at 1.254 1.593 MeV. An interacting boson approximation (IBA-2) analysis examines sensitivity mixed-symmetry states E, parameters Majorana term finds that both magnitude sign d(E2iM1) mixing ratio 2'-2: transitions well reproduced values tt used obtain a energy fit. IBA-2 calculations also give satisfactory fit general provide X(EOiE2)...

10.1088/0954-3899/15/1/010 article EN Journal of Physics G Nuclear and Particle Physics 1989-01-01

Study of the properties nuclear isomers is a current research focus. We have studied systematic 8+ isomeric levels, half-lives, deformation parameters, and reduced transition probabilities between ? 6+ state even-even 76Ni to 94Pd nuclei for N = 48 neutrons. The calculated half-lives quadrupole moments are compared with experimental values. Moreover, we B (E2) values, intrinsic values s/s2SPas function atomic number (Z)

10.5897/ijps.9000104 article EN International Journal of the Physical Sciences 2011-02-18

In this research, the ground state gamma ray bands of even 114-124 Cd isotopes are calculated using interacting boson model (IBM-1). The theoretical energy levels for Z = 48, N 66–76 up to spin-parity 8 + have been obtained by PHINT computer program. values parameters in IBM-1 Hamiltonian yield best fit experimental spectrum. results band compared previous and calculations good agreement with level.

10.1142/s0218301312500723 article EN International Journal of Modern Physics E 2012-07-25

This study aims to assess radon levels in the water of Lower Zab River. Knowing concentrations is crucial for understanding potential risks human health and implementing protective measures. ARAD7-H2O detector has been used measure concentration 28 samples from River Kurdistan Region Iraq. Results show that activity ranged 0.5 4 Bq.L−1, with an average 0.61 resulting annual effective dose (AED) varied 0.137 60.06 Sv.y−1, 12.08 Sv.y−1. The AED measured are below reference recommended by ICRP...

10.14500/aro.11192 article EN cc-by-nc-sa ARO-The Scientific Journal of Koya University 2023-09-18

In this study, the activity concentration of 40K and its’ concentrations in 24 different types fruits were determined using high purity germanium (HPGe) sodium iodide scintillation (NaI) detectors. The results two measurements are consistent. Maximum minimum activities dry samples 750.61 ± 11.88 15.64 0.86 Bq kg−1 apricot olive, respectively, while fresh they 152.27 2.12 1.99 0.11 dates respectively. highest lowest potassium contents 489.81 6.42 mg/100gm olives, Drupe Tropical fruits, as a...

10.14500/aro.11053 article EN cc-by-nc-sa ARO-The Scientific Journal of Koya University 2022-10-20

The performance of the electrostatic precipitator (ESP) is studied theoretically by using an advanced simulation model. theory operation ESP was presented in concepts electric potential and field their role creating corona onset, which initiate charging dust particles through process ionizations. effective design operative parameters are main keys play important to achieve good performances with demanded efficiencies. ESPVI 4.0W computer code owned employed Environmental Protection Agency...

10.14500/icpas2018.nmt106 article EN 2018-08-01

The present study is to compare the radon activity concentration in agricultural and virgin soils from various locations along Little Zab River (LZR) Iraqi Kurdistan region. We conducted 24 measurements of soil samples using long tube techniques equipped with an electric detector called RAD7 our research. findings revealed that concentrations ranged 37.3 ± 7.52 Bq m-3 298.25 50.09 soil, 33.03 10.85 320.25 34.62 Bq.m-3 agriculture soil. annual effective dose was also calculated be 0.94 0.19...

10.59341/2707-7799.1802 article EN cc-by-nc-nd Polytechnic Journal 2024-02-20

This study investigates the activity concentration of natural radionuclides in a diverse range food samples Koya district markets baskets, including both domestic and imported products. The cover annual crops (e.g. coffee, tea, kidney beans), tree nuts almonds, pistachios), other items beef, fish, milk) by using high-purity germanium (HPGe) detector. research addresses notable gap providing baseline data on radionuclide concentrations assessing potential health risks. Average for ²²⁶Ra,...

10.1080/10256016.2024.2411360 article EN Isotopes in Environmental and Health Studies 2024-10-04
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