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281
Elastic, inelastic and inclusive alpha cross sections in 6Li+112Sn system
Published 2016-01-01“…Coupled-channels calculations by including the couplings of projectile breakup channels and target excitations explain the measured elastic and inelastic data. The inclusive alpha particle production is found to be more than two-third of the total reaction cross section. …”
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282
Electronic Characterization of Au/DNA/ITO Metal-Semiconductor-Metal Diode and Its Application as a Radiation Sensor.
Published 2016-01-01“…Based on the results, sensitive alpha particle detectors can be realized using Au/DNA/ITO Schottky junction sensor.…”
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283
The effect of geometrical parameters on the radon emanation coefficient and different radon parameters
Published 2023-11-01“…The emanation coefficient affects the values of the radiation dose of an alpha particle.…”
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284
Magnetic Helicity Associated with the Proton Temperature Anisotropy Instabilities in the Presence of an Imbalanced Solar Wind Turbulence
Published 2023-01-01“…The symmetry of the unstable system is violated by alpha-particle streaming with respect to protons along the mean magnetic field. …”
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285
First time-resolved measurement of infrared scintillation light in gaseous xenon
Published 2023-06-01“…Our setup consists of a gaseous xenon target irradiated by an alpha particle source and is instrumented with one IR- and two UV-sensitive photomultiplier tubes. …”
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286
Ultrahigh resolution radiation imaging system using an optical fiber structure scintillator plate
Published 2018-02-01“…Abstract High resolution imaging of radiation is required for such radioisotope distribution measurements as alpha particle detection in nuclear facilities or high energy physics experiments. …”
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287
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Analysis of radiation shielding effectiveness of hydride and borohydride metals for nuclear industry
Published 2023-03-01“…Secondly, the charged particle (electron, proton and alpha particle) interactions were examined by using ESTAR (Stopping Powers and Ranges for Electrons) and SRIM (The Stopping and Range of Ions in Matter) programs. …”
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289
Human epidermal growth factor receptor 2 expression in women with uterine cervix adenocarcinoma from Appalachian Kentucky
Published 2023-01-01“…IntroductionHigh-risk human epidermal growth factor receptor 2 (HER2)-positive adenocarcinomas associate with early recurrence and death, prompting consideration of novel radiotherapeutic options like a trastuzumab-linked thorium-227 alpha-particle emitting radionuclide.MethodsWe conducted a retrospective pilot biomarker study of uterine cervix cancers among patients in Appalachian Kentucky, to characterize an exploitable triage biomarker like HER2 expression before starting a prospective phase 0 trial.ResultsMost (60%) adenocarcinomas showed HER2 cell-surface overexpression, whereas squamous cell carcinomas (4%) did not do so.DiscussionFurther validation tests of HER2 expression as a triage biomarker for radiopharmaceutical selection are warranted.…”
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290
Cluster-daughter overlap as a new probe of alpha-cluster formation in medium-mass and heavy even–even nuclei
Published 2018-11-01“…We introduce a dimensionless parameter O, which is the ratio between the root-mean-square (rms) intercluster separation and the sum of rms point radii of the daughter nucleus and the alpha particle, to measure the degree of the cluster-daughter overlap quantitatively. …”
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291
Radon and Thoron Exhalation Rates from Surface Soil of Bangka - Belitung Islands, Indonesia
Published 2015-03-01“…Exhalation rates of radon and thoron were measured by using an accumulation chamber equipped with a solid-state alpha particle detector. Furthermore, the correlations between radon and thoron exhalation rates with their parent nuclide (226Ra and 232Th) concentrations in collected soil samples from the same locations were also evaluated. …”
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292
<sup>6</sup>LiF Converters for Neutron Detection: Production Procedures and Detector Tests
Published 2022-12-01“…Several methods to detect thermal neutrons make use of the naturally occurring <sup>6</sup>Li isotope, as it has a rather high cross-section for neutron capture followed by a decay into an alpha particle and a triton. Due to the high chemical reactivity of lithium, the use of the stable isotopic salt <sup>6</sup>LiF is generally preferred to the pure <sup>6</sup>Li. …”
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293
Multi-scaled Monte Carlo calculation for radon-induced cellular damage in the bronchial airway epithelium
Published 2021-05-01“…Inhaled radon progeny releases alpha particles, which can damage cells in the airway epithelium. …”
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294
Preliminary evaluation of alpha-emitting radioembolization in animal models of hepatocellular carcinoma.
Published 2022-01-01“…This work explores the first alpha-particle emitting radioembolization for the treatment and monitoring of hepatic tumors. …”
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295
Does the Mott problem extend to Geiger counters?
Published 2023-10-01“…The Mott problem is a simpler version of the quantum measurement problem that asks: Is there a microscopic physical mechanism – based (explicitly or implicitly) only on Schroedinger’s equation – that explains why a single alpha particle emitted in a single spherically symmetric s-wave nuclear decay produces a manifestly nonspherically symmetric single track in a cloud chamber? …”
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296
Proton and alpha radiation-induced mutational profiles in human cells
Published 2023-06-01“…To this end, we exposed cultured cell lines from the human blood, breast and lung to fractionated proton and alpha particle (helium nuclei) beams at doses sufficient to considerably affect cell viability. …”
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297
Synthesis of [211At]4-astato-L-phenylalanine by dihydroxyboryl-astatine substitution reaction in aqueous solution
Published 2021-06-01“…Abstract Astatine-211 (211At)-labeled phenylalanine is expected to be a promising agent for targeted alpha-particle therapy for the treatment of patients with glioma. …”
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298
Temperature dependence of cathodoluminescence emission in irradiated Si-doped β-Ga2O3
Published 2021-12-01“…Temperature dependent continuous and time-resolved cathodoluminescence measurements were employed to understand the luminescence from Si-doped β-Ga2O3 prior to irradiation and after 10 MeV proton and 18 MeV alpha-particle irradiation. The shape and location of the luminescence components [ultraviolet luminescence (UVL′) at 3.63 eV, UVL at 3.3 eV, and blue-luminescence at 2.96 eV] obtained from Gaussian decomposition did not change in either width or peak location, indicating that new radiation-induced trap-levels were non-radiative in nature between the 4.5 and 310 K temperature range. …”
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299
Thoron activity concentration in Malaysian soil gas: geogenic impact assessment
Published 2022“…Nevertheless, in a thorium (232Th) rich environment potential hazard does exist, in particular regarding prolonged duration exposures to 220Rn and its short-lived alpha-particle emitting progeny [polonium (216Po)]. Herein, concerning the geology and major soil types in the Malaysian state of Perak, an activity concentration map has been established for 220Rn in soil gas, with the use made of a RAD7 detector and the THORON protocol for in-situ measurements. …”
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300
Charged particle activation facility in NPI CAS and in future GANIL/SPIRAL2-NFS
Published 2020-01-01“…This system is installed in GANIL/SPIRAL2-NFS and will be used for proton, deuteron and alpha particle activation measurements with long- and short-lived isotopes.…”
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