Mostafa Yuness Abdelfatah Mostafa

Mostafa Yuness Abdelfatah Mostafa
Minia University · Department of Physics

PhD of physics and mathematics

About

143
Publications
26,093
Reads
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674
Citations
Citations since 2016
112 Research Items
646 Citations
2016201720182019202020212022050100150200
2016201720182019202020212022050100150200
2016201720182019202020212022050100150200
2016201720182019202020212022050100150200
Introduction
-(Sep 2001-May 2005) BSc in physics from Minia University Egypt Dec 2005-Apr 2010 demonstrator in physics department minia university Egypt -( May 2007-Jan 2010) MSc in physics ( STUDY ON RADON AND RADON PROGENY IN INDOOR AIR) April 2010 Assistant Lecture in physics department minia university Egypt -Sep2013 PhD student in experimental physics department Ural Federal University - Yekaterinburg - Russia (primary standard source of radon) -Dec19 awarded PhD in physics and mathmatics
Additional affiliations
September 2013 - present
Ural Federal University
Position
  • Researcher
December 2005 - October 2014
Minia University (now Urfu in Yekatrinburg Russia)
Position
  • Ass. Lecture ( now PhD Student in Ural Federal University Russai)
November 2005 - February 2013
Minia University
Position
  • Ass. Lecture (PhD Student)
Education
January 2014 - December 2019
Ural Federal University
Field of study
  • physics
July 2007 - January 2010
Minia University
Field of study
  • Radiation Physics
October 2001 - May 2005
Minia University
Field of study
  • Physics

Publications

Publications (143)
Article
A series of bismo-borate (50-x)B 2 O 3-xTiO 2-15Na 2 O-30Bi 2 O 3 glass samples (where x = 0, 2.5, 5, 7.5, and 10 wt%) doped with TiO 2 were fabricated via the melt-quenching technique. The gamma and neutron shielding, physical, optical, and mechanical properties of the prepared samples were investigated. The experimental results were measured usin...
Article
Purpose: In recent years, radionuclides like ¹⁷⁷Lu have been considered promising material for the creation of therapeutic radiopharmaceuticals. With the therapeutic use of radiopharmaceuticals, the absorbed doses per tumor may exceed 10 Gy. It is extremely important that doses absorbed by healthy organs and tissues do not exceed the threshold for...
Article
Full-text available
Urban road sediments act as large basins for heavy metal contaminants produced as a result of natural processes and anthropogenic activities. This study is aimed at reviewing research over recent decades on heavy metal contamination in different cities around the world. The study reviews literature from Google Scholar, Web of Science, and Scopus jo...
Article
Full-text available
Background: The problem of radon (Radon-222) in water is one of the daily health hazards faced by those in Ojo Axis, Nigeria. Therefore, continuous monitoring of radon contamination in different types of water is essential. In the present work, sixteen groundwater and surface-water samples (wells, boreholes, and sachets) were collected from six dif...
Article
In this work, radon excess lung cancer (ELC) was estimated for 14 soil samples from the Babylon cement plant in Iraq. A CR-39 nuclear track detector was used to measure uranium and radon (222 Rn) concentrations in the soil samples. The uranium concentration varied from 0.008 to 0.05 ppm, with a mean value of 0.025 6 0.013 ppm. The radon concentrati...
Article
The measurement of radon decay products level in dwellings or working places separately is not preferable. The estimation of radon equivalent equilibrium concentration (EEC Rn) is more simple and quick technique. In this work, the uncertainty of calibration system for EEC Rn measurements will present and the reduction will be suggesting. The calibr...
Article
Some governorates of Iraq are considered as uranium-contaminated areas. The spread of cancerous tumors injuries was recorded in different parts of Iraq at very high rates. As cancer is closely related to high level of uranium in the blood, this study was conducted on women with breast cancer to evaluate the uranium concentrations in their blood. Th...
Preprint
Full-text available
Background Radon (Radon-222) in water is one of the daily health hazard problems. Therefore, continue check of radon contamination in different types of water is essential.in the present work, sixteen groundwater and surface-water samples (wells, boreholes, and sachets) were collected from six different locations within Ojo Local Government area in...
Preprint
Full-text available
Background: Radon (Radon-222) in water is one of the daily health hazard problems. Therefore, continue check of radon contamination in different types of water is essential.in the present work, sixteen groundwater and surface-water samples (wells, boreholes, and sachets) were collected from six different locations within Ojo Local Government area i...
Article
Full-text available
In the present work, the influence of plastic deformation on the properties of a 3004 Al-alloy was studied with different techniques. Crystallite size, dislocation density, defect density, micro-strain, and stored dislocation energy are presented and compared for different three techniques. Methodology Many techniques for detecting defects have be...
Article
Full-text available
The present work aims to study the structure and physical properties of PVA doped with two rare-earth oxides (dysprosium (III) oxide and erbium (III) oxide). Pure and doped polyvinyl alcohol (PVA) samples with 10 wt% and 30 wt% Er⁺³ and Dy⁺³ nanoparticles (NPs) have been fabricated via the casting method. The optical and radiation shielding propert...
Article
Full-text available
A correlation between the mass concentration of particulate matter (PM) and the occurrence of health-related problems or diseases has been confirmed by several studies. However, little is known about indoor PM concentrations, their associated risks or their impact on health. In this work, the PM1, PM2.5 and PM10 produced by different indoor aerosol...
Research Proposal
Full-text available
abstract In the present work, radon adsorption by common silhouette plants often used in Iraq for decoration was tested. Two similar groups of silhouette plants were analyzed (twelve pairs of popular indoor plant spe- cies). The first was the control group, the second the exposed group. The plants were placed in a semi- closed plastic box with radi...
Article
Full-text available
In the present work, radon adsorption by common silhouette plants often used in Iraq for decoration was tested. Two similar groups of silhouette plants were analyzed (twelve pairs of popular indoor plant species). The first was the control group, the second the exposed group. The plants were placed in a semi-closed plastic box with radium point sou...
Article
In the present work, the effects of different types of fertilizer on the natural radioactivity content of soil and cabbages were studied. Gamma spectroscopy Reagent NaI (Tl) was used to estimate the radioactivity concentration in cabbage and soil samples. One control sample was grown without adding any fertilizers and five samples were fertilized o...
Article
Background Changing the distance between a sample and an exposed solid-state nuclear track detector affects the number of alpha tracks recorded by the detector. This concept had been used to distinguish high-energy alpha particles by computing the alpha emission rate at two distances (0 and 2 cm) from animal bone ash.Materials and methodsTwo Cr-39...
Article
Objective: In this article, IDAC-Dose2.1 and OLINDA computer codes are compared as they are the most widely used software tools for internal dosimetry assessment at the present time. OLINDA/EXM personal computer code was created as a replacement for the widely used MIRDOSE3.1 code. IDAC-Dose2.1 was developed based on the ICRP specific absorbed fra...
Article
In this study, nearly 84 marine sediment samples were collected from twelve points in four cities (Quseir, Safaga, Hurghada, and Ras Gharib) along the Egyptian Red Sea sectors. The collected samples were extensively examined to estimate the natural radioactivity level. The obtained results were compared to the reported ranges from other locations i...
Article
Full-text available
A zinc oxide sample was synthesized via the sol-gel (citrate route) method. This citrate sol-gel approach is typically used for synthesizing metal oxide powders. In this study, zinc acetate (Zn (CH3COO)2.2H2O) and citric acid were used as the Zn2+ source and the chelating agent, respectively. The nanostructure of the ZnO samples was scanned via X-r...
Article
The present study aims to measure the activity concentrations of radionuclides 238U, 232Th, 40K, 137Cs in samples of fly ashes collected from two thermal power plant in Iraq, by gamma spectroscopy using a NaI (Tl) detector. The radiological hazard related to these activities is also assessed through several worldwide commonly used indexes establish...
Article
Stream sediment is a useful raw material used for building construction, mostly used in the desert parts of the world. Such sediment is a Naturally Occurring Radioactive Material (NORM), and, hence, it requires a radiological characterization to be used. This work aims to study the natural radioactivity in fifty points distributed in surface of str...
Article
Generally, in Nigeria dumpsites are open and elevate the pollution by increasing the total environment contamination level. This affects not only the site of dumpsites but also the surrounding buildings and area. In the present work, indoor radon activity concentration is tested inside some buildings in the vicinity of dumpsites in Lagos, Nigeria....
Article
Full-text available
In the present study, the transfer factors of the natural radionuclides 238U, 232Th, and 40K were estimated for several crops cultivated in farms in the suburbs of Baghdad and one farm in Al-Najaf. The transfer factor ( TF) is the ratio of activity transfers from soil to plant. The specific activities of the natural radionuclides were measured with...
Article
In the present study, the transfer factors of the natural radionuclides 238U, 232Th, and 40K were estimated for several crops cultivated in farms in the suburbs of Baghdad and one farm in Al-Najaf. The transfer factor ( TF) is the ratio of activity transfers from soil to plant. The specific activities of the natural radionuclides were measured with...
Article
Full-text available
In this work, six different aerosol sources, used in everyday life, were investigated to analyze parameters such as concentration, size distributions, and dynamics: regular and electronic cigarettes, incense, candles, mosquito coils, and cooking. During the experiments, the aerosol particle count ranged from 200 to 2·10 5 cm −3. The number, mass, a...
Article
The aim of present work is measuring the natural radioactivity of uranium-238, thorium-232 and potassium-40 in some spice samples that widely use in Iraq. Based on these measurements, the corresponding radiological hazardous parameters were evaluated. Ten types of spices retailed throughout Iraq were tested. Gamma spectrometry NaI (Tl) reagent was...
Article
Full-text available
Uranium, perhaps the most strategically important component of heavy minerals, finds particular significance in the nuclear industry. In prospecting trenches, the radioactivity of ²³⁸ U and ²³² Th provides a good signature of the presence of heavy minerals. In the work herein, the activity concentrations of several key primordial radionuclides ( ²³...
Article
Wadi El Reddah, Egypt, is mostly enclosed by scattered exposure to the chronological sequence of a metavolcanic and metagabbro-diorite complex. There are radiological impacts due to internal and external exposure to the high natural background radiation caused by 226 Ra, 232 Th, and 40 K in the Wadi El-Reddah stream sediments. 72 samples were colle...
Article
Earth crust is the elementary source of radon gas. The presence of radioactive gases like radon and thoron in the surrounding environment is fundamentally due to the existence of these radionuclides or their parents in the soil, rocks, and building materials which are based on the earth's crust. So, it is needful to estimate these hazard radionucli...
Article
Full-text available
In the present work, Thermal oven as a heating technique in chemical etching process has been tested to investigate the track density and compares with a traditional technique water bath (WB). Thermal oven induced chemical etching has been employed in reducing the etching duration. Two solid-state nuclear track detectors (SSNTDs) CR-39 and LR-115 a...
Article
Full-text available
In the present work, Thermal oven as a heating technique in chemical etching process has been tested to investigate the track density and compares with a traditional technique water bath (WB). Thermal oven induced chemical etching has been employed in reducing the etching duration. Two solid-state nuclear track detectors (SSNTDs) CR-39 and LR-115 a...
Article
In the present work, Particulate Matter (PM) elemental composition and mass size distribution were examined in rural and urban sites at El-Minia governorate, Upper Egypt. Aerosol particles are collected with cascade impactor (Low pressure Berner Type). Seven elements are investigated with atomic absorption spectroscopy technique (Fe, Ca, K, Ba, Cu,...
Article
In the present work, Radon Excess Lung Cancer (ELC) is estimated for fourteen soil samples from Babylon cement plant in Iraq. CR-39 nuclear track detector is utilized to measure the uranium content and radon 222Rn concentrations in soil samples. Uranium concentrations in soil samples varied from 0.008 to 0.05 ppm with mean value 0.025±0.013. Radon...
Article
PurposeDose coefficients from rituximab, tetulomab, cetuximab, and huA33 monoclonal antibodies labelled with the radionuclide177Lu were estimated for human organs and tumours via a theoretical simulation based on experimental results.Methods The real experimental results were obtained from radiopharmaceutical distribution in hairless mice. Using th...
Conference Paper
Full-text available
Particulate matter inhalation (PM) in second hand smoke is harmful to smokers and non-smokers. Various additions to cigarettes may affect the amount from PM. Exposure to PM is not only caused lung cancer but also increased risk of stroke breast cancer mortality. Although the main risks may be transferred to the distal lung by particulate matter, A...
Conference Paper
The atomic planes of a crystal cause an incident beam of X-rays to interfere with one another as they leave the crystal. This phenomenon is called X-ray diffraction. Crystals consist of planes of atoms that are spaced a distance d apart but can be resolved into many atomic planes, each with a different d spacing. a, b and c (lengths) and α, β, and...
Article
in a broad range of medical indications, but especially in oncology. Immuno-PET, the tracking and quantification of MAbs with PET in vivo, is an exciting novel option to improve diagnostic imaging and to guide MAb-based therapy and has been described previously. The residualized positron emitter 89Zr may be optimal in combination with internalizing...
Conference Paper
Natural 238U, 232Th and 40K activity in sediment samples from beaches along the Ras-Gharib coast has been estimated. Ras-Gharib is a famous coastal city located on the Red Sea, Egypt. Eighteen sediment samples from 3 beaches were collected and measured with NaI (Tl) gamma spectrometry. The average specific activities are 28 ±1.9, 24±2.8, and 382±21...
Poster
Full-text available
In this work, six different sources of aerosols used in everyday life (regular and two types of electronic cigarettes, smoking incense, candles, spirals for protection against insects and cooking) were investigated in indoor air. The number, mass, and specific surface area aerosol size distributions were measured by a diffusion aerosol spectrometer...
Conference Paper
In this work, six different sources of aerosols used in everyday life (regular and two types of electronic cigarettes, smoking incense, candles, spirals for protection against insects and cooking) were investigated in indoor air. The number, mass, and specific surface area aerosol size distributions were measured by a diffusion aerosol spectrometer...
Article
Developing different types of radiation shielding with certain specifications according to the type of radiation and method of application is essential. In this work, the radiation shielding, optical and structural features of PVA films containing BaTiO3 nanoparticles are investigated. The radiation shielding properties were measured experimentally...
Article
Background 177Lu and 153Sm are perspective radionuclides in terms of applying to nuclear medicine. High-energy beta particles and the relative half-life of the radionuclide are used to achieve an effective palliative treatment of bone metastases. Materials and methods The absorbed doses in different organs and tissues of 177Lu and 153Sm in ionic fo...
Article
The measurement of radon decay products level in dwellings or working places separately is not preferable. The estimation of radon equivalent equilibrium concentration (EECRn) is more simple and quick technique. In this work, the uncertainty of calibration system for radon EEC measurements will present and the reduction will be suggesting. The cali...
Article
Background: Monoclonal antibodies have confirmed their merit as biotherapeutics across a wide spectrum of diseases, including cancer, heart disease, infection, and immune disorders. Materials and Methods: The dynamics of 89Zr-labelled monoclonal antibodies (MAb) after injection into the human body are modelled. This modified biokinetic model can be...
Article
Full-text available
Composition of (50 − x) B2O3–30PbO–20ZnO–xLa2O3 (x = 0, 1.5, 3, 4.5, and 6) wt% glass system were synthesized using quench melt technique and simulated for their nuclear radiation shielding properties. Moreover, UV–visible absorption spectrum among 190–1100 nm and the glass optical parameters were measured. The optical energy gap (Eg), the single-o...
Thesis
Цель работы Цель исследования состоит в научном обосновании и усовершенствовании косвенных методов измерений ОА и ЭРОА радона и разработки на этой основе макетных образцов прототипов специальных эталонов воспроизведения этих величин с допустимой неопределённостью, не превышающей 3 %, а также методик передачи размера этих величин образцовым и рабочи...
Conference Paper
Lu refers to rare earth elements from a group of lanthanides. Relative to its short time span, ¹⁷⁷Lu has virtually pervaded all areas of in vivo radionuclide therapy and becomes one of important keys for therapeutic radionuclides of choice for targeted radionuclide therapy. The rising interest in the use of ¹⁷⁷Lu in targeted molecular therapies has...
Conference Paper
AFA-RSP-20 radiometric analytical filter is one of the most used Petryanov filters in radiation protection and alpha measurements (radiometry and spectroscopy). Therefore, the properties of this filter like efficiency and the permeability of the radioactive aerosol particles through it is more important for accurate dose estimation. In this work, a...
Conference Paper
The activity particle size distribution is an important factor governing if the aerosols can be deposited at various respiratory tract regions in human. Radon decay products are the second cause of lung cancer after smoking. A lot of dosimetric models have been built in to calculate the effective dose and effective depth dose in different region an...
Article
Full-text available
Abstract. In this work, an experimental setup has been constructed to study the effect of aerosol concentration on the size distribution and unattached fraction of radon decay products. The experiments are conducted with 2 m3 standard radon chamber under controlled conditions (aerosol concentration, temperature and humidity). Number concentration a...
Article
The influence of aerosol particle concentration on the activity of short-lived radon decay products (RPDs) was investigated inside a standard radon box. The 218Po:214Pb:214Bi activity ratio was determined for unattached and attached fractions of radon decay products at different aerosol concentrations. For the unattached fraction, this ratio was 1:...