Neutron/Gamma discrimination code based on trapezoidal filter
Sign Up to like & getrecommendations! Published in 2018 at "Fusion Engineering and Design"
DOI: 10.1016/j.fusengdes.2018.07.002
Abstract: Abstract Neutron/gamma discrimination techniques are widely applied in scintillator-based neutron diagnostics for present nuclear fusion tokamak experiments (e.g. JET – Neutron Camera and compact neutron spectrometer) and will also be necessary for neutron diagnostics of… read more here.
Keywords: based trapezoidal; trapezoidal filter; gamma discrimination; neutron gamma ... See more keywords
Shielding composites for neutron and gamma-radiation with Gd2O3@W core-shell structured particles
Sign Up to like & getrecommendations! Published in 2020 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128082
Abstract: Abstract Particles of micron gadolinium oxide core and nano tungsten shell were introduced into aluminum matrix to prepare neutron and gamma ray co shielding materials. The neutron and gamma ray simulation results show that the… read more here.
Keywords: gamma ray; core shell; neutron gamma; gd2o3 ... See more keywords
Neutron-gamma discrimination based on support vector machine combined to nonnegative matrix factorization and continuous wavelet transform
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2019.106958
Abstract: Abstract Recent developments of digital signal processing have played an effective role to achieve a fast and accurate neutron-gamma discrimination. Thus, we present in this research work, a novel method which combines supervised and unsupervised… read more here.
Keywords: gamma discrimination; machine; neutron gamma;
Dosimetry in mixed neutron-gamma fields with a Timepix detector
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Measurements"
DOI: 10.1016/j.radmeas.2018.08.018
Abstract: Abstract We used the hybrid semiconductor pixel detector Timepix as an area dosimeter in mixed neutron-gamma fields. The surface of the detector was covered with several converters based on 6Li, polyethylene, Th and enriched U.… read more here.
Keywords: gamma fields; detector; timepix detector; neutron gamma ... See more keywords
Improving neutron and gamma flexible shielding by adding medium-heavy metal powder to epoxy based composite materials
Sign Up to like & getrecommendations! Published in 2019 at "Radiation Physics and Chemistry"
DOI: 10.1016/j.radphyschem.2019.01.005
Abstract: Abstract Epoxy resin is cheap, flexible, durable and abundant material. Within this framework, it is a very useful option in a comprehensive application field. In this paper, neutron shields based on epoxy based composite materials… read more here.
Keywords: improving neutron; gamma; based composite; epoxy based ... See more keywords
Application of Nonnegative Tensor Factorization for neutron-gamma discrimination of Monte Carlo simulated fission chamber’s output signals
Sign Up to like & getrecommendations! Published in 2017 at "Results in physics"
DOI: 10.1016/j.rinp.2017.04.009
Abstract: Abstract For efficient exploitation of research reactors, it is important to discern neutron flux distribution inside the reactor with the best possible precision. For this reason, fission and ionization chambers are used to measure the… read more here.
Keywords: chamber; gamma discrimination; neutron gamma; nonnegative tensor ... See more keywords
Defect Dynamics Model of Synergistic Effect in Neutron- and Gamma-Ray-Irradiated Silicon NPN Transistors.
Sign Up to like & getrecommendations! Published in 2020 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.0c07436
Abstract: A defect dynamics model is proposed for the positive synergistic effect of neutron- and gamma-ray-irradiated silicon NPN transistors. The model considers a gamma-ray induced transformation and annihilation of the neutron-induced divacancy defects in the p-type… read more here.
Keywords: neutron gamma; ray; gamma ray; synergistic effect ... See more keywords
Thermoluminescence Kinetic Parameters of TLD-600 and TLD-700 after $^{252}$Cf Neutron+Gamma and $^{90}$Sr-$^{90}$Y Beta Radiations
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Physics Letters"
DOI: 10.1088/0256-307x/34/1/017801
Abstract: The thermoluminescent (TL) properties such as glow curve structure, relative thermoluminescence sensitivity, dose response linearity of lithium fluoride thermoluminescent dosimeters 6LiF:Ti,Mg (TLD-600) and 7LiF:Ti,Mg (TLD-700) are investigated after irradiation 252Cf neutron+gamma and 90Sr-90Y beta sources… read more here.
Keywords: neutron gamma; kinetic parameters; tld 600; tld 700 ... See more keywords
Synergistic effects in MOS capacitors with an Au/HfO2–SiO2/Si structure irradiated with neutron and gamma ray
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac3ce8
Abstract: The properties of oxide trapped charges and interface state density in the metal oxide semiconductor (MOS) capacitors with an Au/HfO2–SiO2/Si structure were investigated under irradiation of 14 MeV neutron and 60Co gamma-ray. In the mixed… read more here.
Keywords: mos capacitors; sio2 structure; capacitors hfo2; hfo2 sio2 ... See more keywords
Neutron and gamma flux distributions and their implications for radiation damage in the shielded superconducting core of a fusion power plant
Sign Up to like & getrecommendations! Published in 2017 at "Nuclear Fusion"
DOI: 10.1088/1741-4326/aa7e3e
Abstract: The neutron and gamma ray fluxes within the shielded high-temperature superconducting central columns of proposed spherical tokamak power plants have been studied using the MCNP Monte-Carlo code. The spatial, energy and angular variations of the… read more here.
Keywords: energy; power; neutron gamma; fusion ... See more keywords
Shielding Capability Research on Composite Base Materials in Hybrid Neutron-Gamma Mixed Radiation Fields
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16052084
Abstract: The 16N monitoring system operates in a mixed neutron-gamma radiation field and is subject to high background radiation, thus triggering instability in the 16N monitoring system measurement data. Due to its property of actual physical… read more here.
Keywords: gamma; neutron gamma; radiation; mixed radiation ... See more keywords