Results 51 to 60 of about 321,405 (167)

Impact of concentration of Bi2O3 on gamma ray shielding efficiency of BaTiO3 composite ceramics

open access: yesChemical Physics Impact
This study primary goal is to provide information on the structural changes and improved radiation shielding qualities of BaTiO3 (barium titanate) ceramics that have been added to Bi2O3 (bismuth trioxide) compound, which is made using a solid-state ...
Rama Kumar Nodagala   +2 more
doaj   +1 more source

Analysis of attenuation coefficients of B2O3-Bi2O3-BaO-PbO2-Eu2O3 glass system using gamma sources: experimental study

open access: yesDiscover Materials
The purpose of this work is to investigate the gamma radiation shielding capabilities of glass samples composed of B2O3-Bi2O3-BaO-PbO2-Eu2O3. For determining the radiation shielding properties, theoretical calculations were performed with the assistance ...
M. Elsafi   +3 more
doaj   +1 more source

Influence of radiation field size on half-value layer measurements in mammography

open access: yesPhysica Medica
Peer ...
Kojic, Andrea   +6 more
openaire   +3 more sources

Determination of the Tenth and Half Value Layer Thickness of Concretes with Different Densities

open access: yesActa Physica Polonica A, 2016
Half value layer (HVL) is the most frequently used quantitative factor for describing both the penetrating ability of specific radiations and the penetration through specific objects. The half value layers (HVL) and tenth value layers (TVL) are defined as the thickness of a shield or an absorber that reduces the radiation level by a factor of one-half ...
openaire   +1 more source

Development of a flexible composite based on vulcanized silicon casting with bismuth oxide and characterization of its radiation shielding effectiveness in diagnostic X-ray energy range and medium gamma-ray energies

open access: yesNuclear Engineering and Technology
The study aims to develop a novel, lead-free, flexible and lightweight composite shielding material against ionizing radiation. For this, it was used bismuth oxide (Bi2O3) in RTV-2 silicon matrix. The shielding tests were carried out in both diagnostic X-
İbrahim Demirel, Haluk Yücel
doaj   +1 more source

Enhanced gamma and neutron shielding performance of silicon-tungsten composites: A Geant4 simulation study

open access: yesNuclear Engineering and Technology
The development of effective radiation shielding materials is crucial for minimizing the harmful effects of ionizing radiation on human health and the environment.
Bashir Garba Aminu   +3 more
doaj   +1 more source

WITHDRAWN: Characterization of X-ray beam for Half and Quarter Value Layers

open access: yes
Abstract The full text of this preprint has been withdrawn by the authors as it was submitted and made public without the full consent of all the authors. Therefore, the authors do not wish this work to be cited as a reference. Questions should be directed to the corresponding author.
GIRMA BINIYAM SOLOMON   +3 more
openaire   +1 more source

An attenuation Layer for Electromagnetic Shielding in X- Band Frequency

open access: yesIranian Journal of Health, Safety and Environment, 2015
Uncontrolled exposure to X-band frequency leads to health damage. One of the principles of radiation protection is shielding. But, conventional shielding materials have disadvantages.
vida Zaroushani   +2 more
doaj  

Particle size-dependent gamma shielding performance of 45B2O3–30BaO–25ZnO glass system

open access: yesOpen Chemistry
This study investigated the glass system 45B2O3–30BaO-25sZnO, with ‘s’ indicating the micro, nano, and micro+nano ZnO particle size. The gamma-ray shielding performance test was performed after the glass preparation process, with the test being conducted
Almuqrin Aljawhara H.   +2 more
doaj   +1 more source

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