Results 101 to 110 of about 8,756,591 (197)

Polyurethane-based foam composites: synthesis, structural characteristics, and radiation shielding properties

Scientific Reports
This study investigates the potential of pure polyurethane (PU) foam as a lightweight, cost-effective shielding material against ionizing radiation, emphasizing its adaptability for incorporating high-performance fillers.
Hussein Oraby, Ghada E. Hegazy, Soliman M. ElTalawy, Islam M. Nabil   +3 more
doaj   +1 more source

Enhanced gamma shielding properties of borosilicate glasses with Gd2O3 addition: A theoretical study using Phy-X/PSD and XCOM programs

Journal of Radiation Research and Applied Sciences
In this theoretical study, the role of Gd2O3 on the gamma-ray shielding features of 40SiO2–40B2O3–10V2O5−(10−x)Fe2O3−xGd2O3 glass system was investigated.
Ali H. Alomari, Saeed M. Al-Qahtani
doaj   +1 more source

Investigation of Nd3+-doped oxide and oxy-fluorotellurite glasses for optical and radiation shielding applications

Results in Physics
This paper compares the impact of incorporating barium in oxide and fluoride form in tellurite host matrix on the glass properties for varied applications.
B. Karthikeyan, M. Venkateshprabhu, R. Praveena, Upendra Kumar Kagola, M.I. Sayyed, N. Manikandan   +5 more
doaj   +1 more source

Experimental investigation on tuning radiation shielding competence in magnesium-germanium-boro-tellurite glasses modified with PbO

Results in Materials
The increasing need for safe and more sustainable radiation shielding materials has motivated the development of glass-based replacements to traditional materials.
M.I. Sayyed, Laith Ahmed Najam, Manjunatha, Taha Yaseen Wais, Abed Jawad Kadhim, Berivan F. Namaq, Kawa M. Kaky, A.S. Bennal, Yasser Maghrbi   +8 more
doaj   +1 more source

Development of and study of boro-tellurite glasses for optical and radiation shielding applications

Open Ceramics
A new group of boro-tellurite glasses (BCa20, BCa17, BCa14, BCa11) was fabricated using the melt quench method for potential radiation shielding and optical applications.
M.I. Sayyed, M.H.A. Mhareb, Heryanto heryanto, Yasser Maghrbi   +3 more
doaj   +1 more source

Er2O3/P2O5 bismuth phosphate glass substitution: Preparation, optical, physical in nature and radiation-shielding characteristics

Nuclear Engineering and Technology
In this work, a series of phosphate glasses doped with varying concentrations of erbium oxide (Er2O3) was synthesized via the melt–quench method. The samples, coded as Er-X (where X denotes the Er2O3 mol% content), revealed systematic structural and ...
Gharam A. Alharshan, Shaaban M. Shaaban, R.A. Elsad, Shimaa Ali Said   +3 more
doaj   +1 more source

Effect of ZrO2 on Radiation Shielding Properties of xZrO2-(55-x) B2O3-15Bi2O3-10MgO-20PbO Glass: XCOM and Phy-X/PSD Database Software

International Journal of Research and Review
This paper aims to determine the effect of ZrO2 on the parameters of glass-based radiation shielding with the molecular formula xZrO2-(55-x)B2O3-15Bi2O3-10MgO-20PbO (mole fraction, x= 0, 4, 8, 12, and 16 mol%). The parameters tested include Mass Attenuation Coefficients (MAC), Linear Attenuation Coefficient (LAC), Half-Value Layer (HVL), Tenth-Value ...
Oki Ade Putra, Suci Faniandari, Dhani Nur Indra Syamputra   +2 more
openaire   +1 more source

Optimizing gamma radiation shielding of low bismuth borate glass via antimony addition: optical and physical insights

Scientific Reports
This study reports the fabrication and characterization of novel bismuth borate-based glass systems doped with varying concentrations of antimony oxide (Sb₂O₃) for gamma radiation shielding applications. Using the melt-quenching method, the glass systems
Shaimaa Hafez, W. M. Gomaa, E. Salama
doaj   +1 more source

Influence of sustainable waste granite, marble and nano-alumina additives on ordinary concretes: a physical, structural, and radiological study

Scientific Reports
This study investigates the individual and combined effects of enhancing the radiation shielding properties of waste concrete using the optimal mix design of two waste material powders of different compositions.
Alaa A. Mahmoud, Alaa A. El-Sayed, Ayman M. Aboraya, Islam N. Fathy, Mohamed A. Abouelnour, Islam M. Nabil   +5 more
doaj   +1 more source

Physics 11: PHY 2113

, 2014
Examination on Physics 11: PHY 2113, June ...
Rahman, Z A
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