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ISSN: 2773-1839

Review: Pair distribution functions from neutron total scattering for the study of local structure in disordered materials

With the development of pulsed spallation sources of neutrons in recent years has come the possibility to generate intense beams of higher energy than possible at reactor sources. This has enabled neutron...

The nuclear power renaissance in the 21st century: Analyzing past trends, present status, and future outlook

Global nuclear energy is witnessing a measurable resurgence as a strategic solution for climate mitigation and energy security. As of 2024, 417 nuclear reactors operating in 32 countries generate approximately...

Recent advancements of organic scintillators in enhancing the performance of fast neutron detection: A review

Recent advancements in organic scintillators with neutron-gamma discrimination properties have significantly enhanced the performance of fast neutron detection, addressing critical needs in high energy...

Geant4-based optimization of neutron–gamma shielding for the IR-IECF device

Inertial electrostatic confinement fusion (IECF) devices generate a mixed radiation field consisting of 2.45 MeV D–D neutrons and secondary gamma rays, which requires carefully optimized shielding for...

High-resolution Monte Carlo investigation of the spatial distribution of neutron and photon absorbed doses in a polyethylene shuttle for soil sample irradiation

The accurate characterization of mixed neutron–photon radiation fields generated during neutron irradiation of environmental samples is essential for dosimetric optimization and radiological protection...

Evaluating the radiological risk of soil treated with inorganic fertilizers

Globally, inorganic fertilizers have become essential for enhancing soil quality and boosting agricultural yield. These fertilizers, such as NPK (nitrogen, phosphate, and potassium), have the potential...

Assessment of radiation shielding properties for some concrete mixtures against photon and neutron radiations

This study evaluates fifteen concrete formulations, including standard and hybrid types such as Barite, Iron-Limonite, and Luminite-Colemanite-Barite, to determine their effectiveness in shielding against...

Comprehensive Review of the Management and Shielding Solutions for Disused Sealed Radioactive Sources (DSRS)

DSRS presents a growing radiological and security challenge, particularly in low and middle-income countries. These sources, widely used in industry, medicine, and research, often retain their activity...

Benchmarking of the efficiency of the NaI(Tl) detector using FLUKA, MCNP, and experimental measurements at multiple source distances

Accurate calibration of NaI(Tl) scintillation detectors is essential for reliable gamma-ray spectrometry in nuclear safeguards and environmental radiation monitoring. This study investigates the full...

Tracing rare earth elements for nuclear forensics signatures in Mpumalanga province, South Africa

The original assessment of the nuclear material is the primary objective of nuclear forensics. Among various signatures, rare earth elements (REEs) have proven to be highly significant in identifying...

Radiation target: Moving from theory to practice

Radiation target theory refers to that ionizing radiation hits specific molecules or organellaes in cells, resulting in structural damage, gene mutation, chromosome breakage and other target effects...

Radiological assessment of alpha emitters radionuclides in commonly imported grains consumed in northeastern Iraq

Grains contain varying levels of radionuclides, and humans are exposed to these radionuclides both externally and internally through daily consumption. In this study, concentrations of alpha-emitting...

Polyvinyl alcohol composites (PVA) with added Pb, Bi, and Sn: A study on radiation shielding and gamma ray attenuation

Lead (Pb) is widely used for radiation shielding due to its high atomic number, density, affordability, and availability. However, its toxicity poses serious environmental and health risks. This study...

Quantitative analysis of MMRTG power decay due to thermal inventory loss

The Multi-Mission Radioisotope Thermoelectric Generator (MMRTG) experiences electrical power decline due to Pu-238 decay and thermoelectric (TE) degradation. In this work, the contribution of Pu-238...

Optimization of dead time correction for digital gamma ray spectroscopy based on social spider algorithm

Gamma spectroscopy is a pivotal technique in radiation measurement and monitoring, with applications spanning nuclear physics, environmental science, and medical diagnostics. However, a major challenge...

Collimation and energy transport of multi-MeV proton beams toward dense fuel in laser-solid interaction

The effect of an external magnetic field with an intensity Bext ≈ (0−30) kT on the collimation of proton beams and energy deposition towards pre-compressed fuel with a density ρc ≈ (300−1000) g.cm−3...

Gold nanoparticle effect on dose and DNA damage enhancement in the vicinity of gold nanoparticles

This study uses Monte Carlo simulations to examine the dose enhancement effect of gold nanoparticles (AuNPs) in radiation therapy and its effects on DNA damage. Using the GATE- 9.0 and Geant4-DNA packages,...

Neutronic Analysis of a Single Fuel Pin Cell from the APR1400 Benchmark Using the DRAGON5 and OpenMC Codes.

The calculation of reactivity differences represents a fundamental concept in nuclear reactor physics and in the validation of neutronic codes. When assessing or validating a code’s accuracy, the comparison...

Radon activity, physicochemical water quality, and age-specific radiological risk assessment in tap water of Iraqi Kurdistan

Twenty tap water samples were collected from various sites across Iraqi Kurdistan and subjected to comprehensive analysis aimed at monitoring radon activity concentrations alongside key physicochemical...

Measurement of natural radioactivity and assessment of radiological hazard indices in soil from Tirunelveli District, Tamil Nadu, India with statistical approach

The activity concentrations of naturally occurring radionuclides 238U, 232Th, and 40K were determined in 31 soil samples collected from the Tirunelveli District of Tamil Nadu using grid sampling method....

Electrodeposition of actinides: Optimization of deposition parameters by chronoamperometric studies

To quantify alpha-emitting radionuclides by alpha spectrometry, it is necessary to prepare a thin and uniform alpha source on a suitable substrate. Electrodeposition is the most used electrochemical...

Assessment of metal contamination in sediment of Kerala Coast, India using EDXRF technique and Multivariate Statistical method

The current study focused on the distribution of heavy metals in sediments from coastline of Kerala, India using Energy Dispersive X-ray Fluorescence (EDXRF) technique. The concentration of V, Cr, Mn,...

Comparative neutronic analysis and safety-related neutronic considerations of thorium-based fuels under different loading patterns in a Westinghouse-SMR-like core

This work presents a comparative neutronic assessment of conventional UO2 and three thorium-based fuels, namely (Th-235U)O2, (Th-233U)O2, and (Th-233U-235U)O2, in a Westinghouse-SMR-like core under...

Assessment of Natural Radioactivity, Radon Distribution, and Radiological Hazards in Soil and Groundwater of Al-Ahsa region, Eastern Saudi Arabia

Naturally occurring radioactive materials (NORMs) in soil and groundwater are important indicators of environmental quality and potential radiological health risks. However, integrated assessments of...

Feasibility of producing 225Ac via thermal neutron irradiation of 226Ra: A systematic theoretical study

With a suitable half-life and abundant radiolabeling strategy, 225Ac has become one of the most promising radionuclides in the area of targeted alpha therapy. However, limited radionuclide supply is...

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