-
Gamma rays applied in the synthesis of a biocompatible (silicone-graft-PHEMA)-graft-PNVI film loaded with a Randia extract Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-23 Felipe López-Saucedo, Belén Gómez-Lázaro, Guadalupe Gabriel Flores-Rojas, Genaro Vázquez-Victorio, Emilio Bucio, Leticia Buendía-González
This article proposes a silicone graft copolymer loaded with Randia fruit extract as a potential material for wound healing. The methodology involves a two-step radiation-mediated process: first, grafting 2-hydroxyethyl methacrylate (HEMA) onto silicone rubber, followed by grafting N-vinylimidazole (NVI) in the second step. The resulting graft copolymer, silicone-g-(PHEMA)-g-PNVI, exhibited enhanced
-
Evaluation of the impact of 60Co γ-ray irradiation on aflatoxin abatement and quality attributes in peanut press cake Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-23 Fengyao Xu, Yan Wang, Junmin Ji
This study evaluated the efficacy of γ-ray irradiation on degrading aflatoxins in peanut press cake, considering the effects of initial aflatoxin levels, irradiation doses and moisture content. The results demonstrated that degradation efficiency peaked and subsequently decreased with increasing aflatoxin content, whereas higher irradiation doses and moisture levels both enhanced aflatoxin degradation
-
Evaluation of Patient radiation exposure from brain PET/CT protocol at a PET/CT center in Almana hospital Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-22 Omer Mahgoub, H. Salah, E. Babikir, Nissren Tamam, Abdullah Almujally, M. Alkhorayef, D.A. Bradley, A. Sulieman
Hybrid imaging technology, specifically Positron Emission Tomography/Computed Tomography (PET/CT), is an effective diagnostic tool for identifying primary and metastatic cancers. Patients and staff may experience significant exposure during the procedure. Therefore, the emphasis on radiation protection and the crucial role of safety assessments cannot be overstated. These assessments are not just a
-
A Pearson's Random Walk Method of Estimating the Electromagnetic Emissions of $N$ Parallel Connected Power Electronic Converters IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-22 Erjon Ballukja, Karol Niewiadomski, Patrick Koch, Jacek Bojarski, Paul Evans, Niek Moonen, Mark Sumner, David W. P. Thomas
-
An Ultrawideband Multituned Absorber With Frequency-Agile Characteristic for EMI Shielding IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-22 Jiamei Qin, Mingyu Sun, Aixin Chen
-
Bridging the gap in radiation protection knowledge among medical students: A call for curriculum reform Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-21 Mohamed Yousef, Lila Wali, Lara Kensara, Mada Alshaebi, Rasha Shablout, Samia Gamil, Reem Alnasser, Roula Bayram, Saddig Jastaniah, Hamid Osman, Abubaker Y. Elamin
Medical imaging enhances diagnostic accuracy and supports clinical decision-making. However, it poses high risks due to the ionizing radiation exposure. Awareness and knowledge of radiation protection and principles of ionizing radiation exposure is critical to minimizing the associated risks. The study aimed to assess the level of awareness and knowledge regarding radiation protection among medical
-
High energy electron radiation inducing non-homogeneous structural changes on single layer graphene/SiO2/Si substrate Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-21 Hazim Guzali, Nur Idayu Ayob, Muhammad Naim Hanif Mohamad, Ahmad Syahmi Zamzuri, Cik Rohaida Che Hak, Zuraida Ahmad, Aliza ‘Aini Md Ralib
Graphene's performance under radiation is crucial for its potential applications in radiation-hardened electronics. In this study, we investigate the physical topology and lattice modification of single layer graphene (SLG) grown on a SiO2/Si substrate when exposed to high energy (MeV) electron radiation. SLG samples, synthesized via chemical vapor deposition (CVD), were irradiated with a 3 MeV electron
-
Evaluation of Radio Wave Exposure of the Human Head at Multiple Frequencies of Up to 6 GHz IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-21 Keisuke Kimura, Kazuyuki Saito, Masaharu Takahashi, Tomoaki Nagaoka
-
Unveiling the effect of CeO2 addition on optical, physical and radiation shielding efficiency in binary lead borate glasses Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-18 E.M. Abou Hussein, S.E. Shaban, Sayed A. Makhlouf
Binary systems comprising PbO–B2O3 glasses doped with CeO2 were created using traditional melt-annealing techniques, and the XRD patterns confirmed their amorphous glassy nature. Optical and physical characteristics of some of the glasses were analyzed in relation to the effects of 95 kGy of gamma irradiation. The UV–visible absorption spectra indicated UV peaks below 245 nm associated with the absorption
-
Radiolytic synthesis of magnetic iron oxide nanoparticles: A study on the importance of controlling precursor concentration, pH, polymer concentration and polymer molecular mass Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Ivan Marić, Ivana Landripet, Ivan Ilakovac, Anđela Pustak, Marijan Gotić, Tanja Jurkin
In this study parameters influencing the radiolytic synthesis of iron oxides, namely the effect of precursor concentration, pH, polymer type, concentration, and molecular weight on generation of Fe2+ during gamma-irradiation of Fe(III) precursor suspensions were investigated. Results indicated that decreasing Fe3+ concentration enhanced the degree of reduction, with 100 % Fe3+ conversion achievable
-
Long-term analysis of the semiconductor HPGe detector system through internal quality control program-A Thirteen years Follow-up Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Aleksandra Samolov, Aleksandar Kandić, Igor Čeliković, Tamara Milanović, Ivana Vukanac, Mirjana Đurašević
Quality control of a laboratory process has become a reliable tool for monitoring and obtaining results that provide evidence of the stability of a measuring system. Gamma spectrometry is no exception. Moreover, establishing an internal quality control program ensures valid results regarding the long-term stability of the semiconductor measuring system. In this paper, we present the results of internal
-
Corrigendum to “Three-dimensional nanodosimetric characterisation of proton track structure”, [Braunroth et al. Radiation Physics and Chemistry 176 (2020) 109066] Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Thomas Braunroth, Heidi Nettelbeck, Sonwabile A. Ngcezu, Hans Rabus
-
Assessing occupational radiation exposure trends and safety interventions for healthcare professionals at a university hospital in Saudi Arabia Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Zuhal Y. Hamd, Haifa I. Alrebdi, Melaf Alshammeri, Alabdul-Monem Shahad, Rawan Alhowaymel, Al-dosari Mashael, Mohamed M. Abuzaid, Mayeen Uddin Khandaker, Hamid Osman
This study investigates the occupational radiation exposure levels among 50 healthcare professionals, including Radiographers, Nurses, and Radiologists, who were monitored for radiation doses across various operational scenarios within the Diagnostic Radiology and Nuclear Medicine departments at a university hospital, consisting of approximately 54 % males and 46 % females, from 2020 to 2022. The lowest
-
The influence of electron beam (e-beam) irradiation upon anhydrous and hydrated quercetin Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Elena Stancu, Daniela Gheorghe, Bogdan Bita, Ion Calina, Mihaela Gherendi, Flaviu Baiasu, Cornelia Marinescu, Ancuta Sofronia, Ana Neacsu
The quercetin belongs to natural flavonoid group found in plant pigment. It is well known their antioxidant proprieties and potential health benefits. By the other hand, the high energy electron beam processing is in trend for their usage in food preserve, sterilisation or material processing. The objective of this paper is to assess the impact of high energy electron beam irradiation on two flavonoids
-
Monte Carlo simulation study on the radiation attenuation characteristics of doxorubicin-treated femur and tibia bones in rats Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Hasan Özdoğan, Ferdi Akman, Özge Kilicoglu, Yasin Gökçe, Yiğit Ali Üncü
Doxorubicin (DOX) is a potent chemotherapeutic agent widely recognized for its effectiveness in cancer treatment; however, its impact on bone tissue's radiation attenuation properties remains underexamined. This study investigates the gamma radiation attenuation properties of bones, focusing on mass attenuation coefficients (MACs) and linear attenuation coefficients (LACs) across a photon energy range
-
Enhanced capacity and cyclic performance of lithium-ion battery using a mixture of V2O5 and lithium borate glasses doped with manganese, cobalt, and nickel as the cathode active material Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Jintara Padchasri, Sumeth Siriroj, Pinit Kidkhunthod
Lithium-ion batteries (LIBs), powering numerous technologies, suffer from limitations including inadequate energy density and unstable performance over extended cycles. In this study, we explore Ni–Mn–Co (NMC)-doped LBO glass as a promising electrode material combined with a V2O5 cathode as a strategy to address these limitations. We investigated the effect of V2O5 cathode active material additions
-
Gamma-irradiation-induced modifications in the structural and optical properties of Makroblend-UT3907 films Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-17 Sultan J. Alsufyani, T.S. Soliman, M. Khalid Hossain, M.F. Zaki, Tayseer I. Al-Naggar
The current study aims to obtain information about how gamma-ray exposure affects Makroblend-UT3907 film properties. Makroblend-UT3907 film irradiated with a Co-60 source with doses of 0, 60, 90, 180, and 300 kGy. Gamma-ray exposure alters the structure of the polymer film; this is investigated using X-ray diffraction, Fourier transform infrared, and Raman spectroscopies. The absorbance spectra of
-
An Effective Approximate Mathematical Expression for Non-Linear Resistance Characteristics of Metal Oxide Elements IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-17 Peerawut Yutthagowith, Yoshihiro Baba
-
A Simple Mathematical Expression for Nonlinear Resistive Characteristics of Metal Oxide Elements in Lightning Surge Analysis IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-17 Peerawut Yutthagowith, Yoshihiro Baba
-
Dosimetric validation of Elekta Synergy 6 MV and 10 MV photon beam models in the Monaco Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-16 Mai Thi Thao, Le Ba Thach, Luong Tien Phat, Nguyen Van Thanh, Duong Thanh Tai, Peter Sandwall, Abdelmoneim Sulieman, Nissren Tamam, James C.L. Chow
This study assesses and compares the actual beam parameters with those calculated by the treatment planning system (TPS) on the Elekta Synergy linear accelerator at Phuc Thinh General Hospital, Vietnam. Photon beams of 6 MV and 10 MV were analyzed for varying field sizes and depths using a three-dimensional water tank phantom (48 × 48 × 48 cm3) to measure the percentage depth dose (PDD) and profile
-
Roadmap to an electron beam or X-ray center for industrial applications Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-16 Joern Meissner, Rob Edgecock, Jodi Lieberman, Martin Comben
This paper introduces the topics that need consideration to allow an effective feasibility analysis of electron beams and/or X-rays technologies prior to potential investment and implementation of these technologies for industrial applications. It also highlights considerations for planning, developing and construction of an electron beam or X-ray facility The focus of this paper is on business topics
-
Assessment of elevated levels of natural radioactivity in groundwater of artisanal gold and gemstone mining sites and estimation of concomitant risk using Monte Carlo simulation approach Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-16 M.O. Isinkaye, P.O. Fasanmi, M.U. Khandaker, M.I. Sayyed, Mohamed Y. Hanfi
This study investigates the occurrence of elevated levels of Naturally Occurring Radioactive Materials (NORMs) in groundwater within the artisanal gold and gemstone mining areas of Southwest Nigeria by using gamma spectrometric method. Artisanal mining operations are known for their potential environmental impacts through the release of NORMs into the environment. The presence of elevated concentrations
-
-
IEEE Electromagnetic Compatibility Society Publication Information IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-16
-
-
IEEE Transactions on Electromagnetic Compatibility Information for Authors IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-16
-
Investigating the impact of Nb2O5 on structural and shielding properties of aluminum fluorosilicate glass systems Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-15 A.M. Elsherbeny, A.M. Abdelghany, S.M. Ghorab, R.M. Shalaby
This study investigates the structural, optical, and gamma-ray shielding properties of aluminum fluorosilicate glasses with the composition 45SiO2–15Al2O3–10CaF2–15Na2O–5NaF-(10-x)SrO-xNb2O5 (x = 0, 5, 10 mol%). Glasses were synthesized using the melt-quenching technique and characterized via XRD, FTIR, and gamma-ray attenuation measurements. XRD confirmed the amorphous nature of all samples, with
-
Radiation shielding properties of materials used in the aeronautical industry Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-15 Luiz F. Pires, Gelson B. de Souza
The investigation looked into metal materials originally created for aircraft frameworks and propulsion systems, which exemplify components engineered for opposing environments. The aluminum alloy AA7075 is a structural material for fuselage and wings, while the nickel superalloys Inconel 718 and Hastelloy X are suitable for combustion and exhaust sections of jet engines that operate at temperatures
-
Towards high performance lithium storage anodes: Design strategy for carbon coated SnS–SnO2/rGO nanocomposites Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-15 Orapim Namsar, Thanapat Autthawong, Chawin Yodbunork, Waewwow Yodying, Naruephon Mahamai, Kittiputh Kunniyom, Mitsutaka Haruta, Thapanee Sarakonsri
The new anode materials for lithium-ion batteries (LIBs), nanocomposites of carbon-coated SnS and SnO2 riveted on rGO sheets (denoted as C@(SnS–SnO2/rGO)), were constructed by effective, facile, and low-cost techniques. Benefiting from the dual-carbon modification (rGO and carbon coating layer), the C@(SnS–SnO2/rGO) nanocomposites exhibited significantly improved rate capability and cycle stability
-
Investigating the impact of target area surface curvature on dosimetric characteristics of external beam radiation therapy using Monte Carlo simulation Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-15 Mohammed Rezzoug, Mustapha Zerfaoui, Yassine Oulhouq, Abdeslem Rrhioua, Samir Didi, Dikra Bakari
The purpose of this investigation was to access the impact of target area surface curvature on the dosimetric characteristics in external beam radiation therapy using the GATE (Geant4 Application for Tomographic Emission) Monte Carlo simulation tool.
-
Proposal for an Iodine-131-based technique derived from a Monte Carlo study for inactivating SARS-CoV-2 Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-15 Jaafar EL Bakkali, Tarek EL Bardouni, Bouchra El Mchichi, Omar Ait Sahel, Khalid Ennibi, Abderrahim Doudouh
Ionizing radiation has been used for many years in the development of vaccines against viruses. Recent studies have shown that γ radiation can effectively inactivate SARS-CoV-2 at doses ≥6 kGy. In this study, we proposed a β− inactivation method for SARS-CoV-2 using the Iodine-131 (I-131). Using FreeCad software, we designed five four-layered hollow spheres with varying radii. The innermost layer is
-
A Modified Microwave Breakdown Threshold Prediction Method Based on Discontinuous Galerkin Approach IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-15 Tiancheng Zhang, Haoran Qin, Zixi Zhang, Huaguang Bao, Yanyan Zhang, Chao-Fu Wang, Dazhi Ding
-
A Novel Automated System for Evaluating AIMD Safety in MRI RF Fields IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-15 Ziyu Zuo, Ao Shen, Farshad Ebrahimi, Qingyan Wang, Jianfeng Zheng, Hongbae Jeong, Ananda Kumar, Ji Chen
-
Extending 17O transverse relaxation measurement to satellite transitions as a direct probe of molecular dynamics in solids Solid State Nucl. Magn. Reson. (IF 1.8) Pub Date : 2025-04-15 Yizhe Dai, Ivan Hung, Zhehong Gan, Gang Wu
We report utilization of transverse relaxation rate (R2) of 17O (I = 5/2) satellite transitions (STs) as a probe of molecular dynamics in solids. A simple theoretical model using spectral density functions is proposed to describe the general R2 behaviors of half-integer quadrupolar nuclei in solids in the presence of molecular motion (or chemical exchange). Experimental 17O R2 data recorded for both
-
Dynalog-based dose verification in PRIMO Monte Carlo for IMRT and VMAT head and neck cancer Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-14 Mochamad Robby Fairuzzihab Qodarul, Dea Ryangga, Andrian Dede Handika, Supriyanto Ardjo Pawiro, Akbar Azzi
Modern linear accelerator (linac) nowadays writes the treatment delivery log within its system. This log can be reconstructed into treatment plan format as an input for the independent dose calculation (IDC) to evaluate the planned dose distribution. PRIMO, one of the Monte Carlo simulation user codes, can perform IDC using both plan parameter and treatment log history. This study aims to verify the
-
Multifunctional properties of Mn and Fe co-doped lead-free BCT perovskite ceramics synthesized via solid-state combustion Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-14 Chittakorn Kornphom, Nutkamon Sonchaopri, Sununta Yimsabai, Pongsakorn Jantaratana, Supree Pinitsoontorn, Naratip Vittayakorn, Theerachai Bongkarn
There is a growing demand to improve the performance of multiferroic lead-free ceramics. Good ferroelectric and magnetic properties are key parameters for achieving high magnetoelectric coupling (ME). In this work, Mn and Fe were co-doped into lead-free Ba0.96Ca0.04Ti(1-x)(Mn0.5Fe0.5)xO3 (BCT-xMF) ceramics with 0 ≤ x ≤ 0.030 mol%, synthesized by the solid-state combustion technique. X-ray diffraction
-
Evaluating Time Occupancy and Time-Scales in Interference Testing With Pulse-Modulated Noise IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-14 Michelle Pirrone, Aric Sanders, Adam Wunderlich
-
Dispersion patterns of scattered radiation exposure on phantom in CT fluoroscopy Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-12 Sook Sam Leong, Nazarul Azman, Anushya Vijayananthan, Jeannie Hsiu Ding Wong
Working with CT fluoroscopy for diagnoses and therapeutics potentially exposes radiology nurses to ionising radiation. This study aims to estimate the dispersion patterns of scattered radiation doses received by operators during CT fluoroscopy.
-
Dosimetric analysis of magnetic fields impact on 192Ir MicroSelectron-HDR and BEBIG 60Co-HDR brachytherapy sources: A Monte Carlo simulation study using GATE Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-12 Pooya Alvani, Saman Dalvand, Mansour Zabihzadeh
This study investigates the dosimetric impact of magnetic fields (MFs) on 192Ir MicroSelectron-HDR and BEBIG 60Co HDR brachytherapy sources. Monte Carlo simulations using the GATE toolkit were conducted to evaluate dosimetric parameters, including radial dose function (g(r)) and anisotropy function (F(r, θ)), as well as dose distributions under MF strengths of 1.5T and 3T across different orientations
-
Surface-integral-equation solution for solid particles with wavelength-scale surface roughness J. Quant. Spectrosc. Radiat. Transf. (IF 2.3) Pub Date : 2025-04-12 Johannes Markkanen
A Surface Integral Equation (SIE) method has been implemented to analyze light scattering by arbitrarily shaped solid dielectric particles. Specifically, the Poggio–Miller–Chang–Harrington–Wu–Tsai formulation is discretized using the Galerkin method, employing Rao–Wilton–Glisson basis functions. The numerical solution is further accelerated through the application of the high-frequency Multilevel Fast
-
Investigation of the ill-posed inverse problem in measuring near-threshold electron and positron-induced atomic inner-shell ionization cross-sections based on neural network approaches Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-11 Jiaolong Wu, Ying Wu, Xiaogang Sheng, Yudan Li, Miao Pan
Accurate measurement of near-threshold positron or electron impact atomic inner-shell ionization cross-sections is of significant importance both theoretically and in practical applications. Due to the complexity of preparing thin targets, difficulty in precisely measuring their thickness, and the low characteristic X-ray collection efficiency of thin targets in positron collision experiments, the
-
Assessment of EMI Effects on UAV Data Links IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-11 Xiaolu Zhang, Yazhou Chen, Min Zhao, Yansong Li
-
Increasing Precision of Impedance Measurements for ESD Protection's Frequency Models IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-11 François Ruffat, Fabrice Caignet, Alexandre Boyer, Guillaume Mejecaze, Frédéric Puybaret, Fabien Escudié
-
Effects of Trace Rare Earth (TRE) additions on thermal, crystal structure, and radiation shielding properties of CuAlMn high-temperature S-M alloys: A closer look at Cerium effect Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-10 Ece Kalay, İskender Özkul, Oktay Karaduman, Yasin Kızılgün, Ömer Güler, Canan Aksu Canbay, G. Kilic, Duygu Sen Baykal, Ghada ALMisned, H.O. Tekin
This study systematically investigates the effect of Ce addition on the thermal, structural, and radiation shielding properties of CuAlMn-based high-temperature shape memory alloys (HTSMAs). Among the different compositions, Ce-III demonstrated the most balanced performance, exhibiting optimized phase transformation behavior, microstructural refinement, and enhanced gamma-ray attenuation. Differential
-
Uranium recovery from Moroccan Phosphate rock for nuclear-powered desalination and water security: A review Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-10 Fatima Ezzahra Arhouni, Maged Ahmed Saleh Abdo, Saad Ouakkas, Mohamed Lhadi Bouhssa, Aziz Boukhair
Morocco faces severe water scarcity, making nuclear-powered desalination a promising solution. With 50 billion tonnes of phosphate reserves containing 6.9 million tonnes of uranium, Morocco holds the largest unconventional uranium resource, offering a sustainable uranium supply. This review examines uranium recovery from wet-process phosphoric acid (WPA) using solvent extraction, ion exchange, and
-
Point dose verification in delivery quality assurance for gyroscopic radiosurgery system Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-10 Yagiz Yedekci, Huseyin Kivanc, Fatih Biltekin, Demet Yildiz, Gozde Yazici, Gokhan Ozyigit
This study aimed to evaluate the feasibility and accuracy of patient-specific delivery quality assurance (PS-DQA) using the Semiflex®3D ionization chamber within the ZAP-X gyroscopic radiosurgery system.
-
Evaluating impact of detector arrangement and position resolution effect on a fast neutron-based range verification system for proton therapy Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-10 Lena M. Setterdahl, William R.B. Lionheart, Danny Lathouwers, Hunter N. Ratliff, Kyrre Skjerdal, Ilker Meric
Real-time proton therapy range verification is a technique that can potentially reduce uncertainty margins around the treatment volume and enable prompt corrections during treatment, making proton therapy a safer cancer treatment modality. Imaging secondary particles resulting from proton-beam nuclear interactions with tissue serves as a means of range verification. The NOVO project recently (2023)
-
ZnO-enhanced borotellurite glasses: A comparative investigation of radiation shielding via experiment and simulation approaches Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-10 M.I. Sayyed, Chaitali V. More, K.A. Mahmoud, M.U. Khandaker, S.E. Lam
A lead-free glass series was fabricated according to the chemical formula of (40-x) B2O3+20 TeO2 + (20 + x + y) ZnO + (20 - y) CaO, where x = 0, 2, 4, and 6 mol% and y = 0, 3, 6, and 9 mol%. The role of substitution of ZnO for B2O3 and CaO compounds on the physical and radiation shielding properties of the prepared series was investigated. The density of prepared glasses was examined according to the
-
Effectiveness of radiation protectors to reduce occupational radiation dose of medical staff when performing radioligand therapy with 177Lu Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-09 Saya Inoue, Takashi Asahara, Daisuke Hasegawa, Keisuke Yoshitomi, Sota Goto, Hiroaki Hayashi, Toshihiro Iguchi
Recently, the radioactive nuclide 177Lu has been applied to clinical radioligand therapy. The β-rays emitted from 177Lu are used for radiation therapy. Although this nuclide also emits γ-rays that can be used to image radioactive isotope distributions, it causes an exposure dose risk to medical staff who operate the radioligand therapy. This study investigates the radiation-shielding effectiveness
-
Characterization of intraoral digital detectors: Comparative analysis in spatial and reciprocal domains across two different beam qualities Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-09 S.I. Allen, P.C. Watanabe, M.E. Poletti
The transition from analog to digital systems in dental radiography is primarily driven by the technological advancements offered by digital detectors. This study evaluates the performance of three commercially available intraoral digital detectors—Eagle Digital Sensor, RVG 5200 Carestream Dental, and Schick Fona CDRelite—under two beam qualities: the standard RQA 5 quality (70 kVp, 21 mm Al) and a
-
Assessment of suspended particulate matter in school environments in the city of Rio de Janeiro (Brazil) using X-ray fluorescence Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-09 Julien L. Pereira, Marcelino J. dos Anjos, Joaquin T. Assis, Roberta G. Leitão, Catarine Canellas, Fábio T.S. Tsuyama, Hamilton S.G. Filho
-
Alpha particle induced reactions on 153Eu as possible routes for 152Tb and 155Tb production Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-09 E.S. Kormazeva, A.K. Ilyuschenko, V.I. Novikov, A.N. Moiseeva, I.A. Khomenko, D.V. Shpuntov, N.V. Aksenov, M.G. Voronuk, R.A. Aliev
Cross-sections for the 153Eu(α,x)151-156Tb,153Gd reactions were measured by using the stacked foil technique within alpha-particle energy range of 60.0 to 19.8 MeV. All of the data were obtained for the first time. Experimental data were compared with theoretical values from the TENDL-2023 database. Thick target yields of activation products were calculated. The reactions 153Eu(α,2n)155Tb and 153Eu(α
-
Development of metal/metal oxide enriched polymer composites for radiation shielding of low-energy photons Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-09 Linas Kudrevičius, Jurgita Laurikaitienė, Gustė Laurikaitytė, Diana Adlienė
Increasing applications of ionizing radiation in medical and industrial processes indicate a growing demand for effective radiation shielding materials that are non-toxic and recyclable. Specific radiation–resistant, lead-free, lightweight shielding materials are required to protect personnel and patients against medical radiation since lead toxicity poses significant environmental and health risks
-
Effect of charged sand grains in strong sandstorms on microwave radar range J. Quant. Spectrosc. Radiat. Transf. (IF 2.3) Pub Date : 2025-04-09 Qiang Ma, Yue Xi, Li Xie
In this paper, the range of low-frequency microwave radar going through sand storms is numerically investigated with considering the attenuation and backscattering of charged sand grains along the link. It was found that strong sandstorms can reduce the range of microwave radar, which is reduced by < 5 % for radars at the L and S bands when the visibility is larger than 50 m; while with the visibility
-
Lightning Attachment Behavior of Metamaterial Plate From Lightning and Switching Impulse Discharge Tests IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-09 Xinrui Zuo, Mi Zhou, Jianguo Wang, Haoshen Fan, Li Cai, Jinxin Cao, Yadong Fan, Jianping Wang
-
Assessment of various polymer materials for enhanced radiation protection in X-ray imaging modalities: A comprehensive Monte Carlo simulation study Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-08 Sofiene Mansouri
Radiation protection is essential in X-ray imaging modalities to mitigate the potential health risks associated with exposure to ionizing radiation. This study, for the first time, focuses on evaluating the effects of 28 different pragmatic polymers used in polymer-based nanocomposites for radiation shielding in X-ray imaging. Using a Monte Carlo (MC) simulation-based approach, the shielding performance
-
An Alternative Method to Identify the Total Isotropic Sensitivity of Devices under Test in a Reverberation Chamber IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-08 Feng Fang, Yongjiu Zhao, Erwei Cheng, Lei Xing, Wenjun Xia, Wenjun Qi, Qian Xu
-
Improved Extraction of Parasitic Common-Mode Capacitances in IGBT Modules Based on Resonance of External Inductor IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-08 Junhao Chang, Zili Zhu, Zhaocheng Zhong, Henglin Chen
-
Design of Planar Magnetic Integrated Symmetrical Harmonic Filter With Reduced EMI Noise in the Grid-Connected Inverter IEEE Trans. Electromagn Compat. (IF 2.0) Pub Date : 2025-04-08 Xudong Zhang, Yitao Liu
-
Computational evaluation of a two-source neutron irradiator for low-flux neutron activation applications Radiat. Phys. Chem. (IF 2.8) Pub Date : 2025-04-07 Jayms S. Sagana, Emerald G. Ramos, Cheri Anne M. Dingle, Alvie Asuncion-Astronomo
The viability of a neutron irradiator facility (NIF) with two legacy plutonium-239 beryllium (239PuBe) neutron sources that are housed polyethylene moderator blocks was evaluated for neutron activation analysis (NAA) applications using Particle and Heavy Ion Transport Code System (PHITS) simulation. Calculations show that the NIF design with 6 cm thick irradiator volume provides the optimal thermal