Results 21 to 30 of about 156,984 (290)

Design optimization and performance capabilities of the fast neutron imaging telescope (FNIT) [PDF]

open access: yes, 2007
We describe the design optimization process and performance characterization of a next generation neutron telescope, with imaging and energy measurement capabilities, sensitive to neutrons in the 1-20 MeV energy range.
Bravar, U   +11 more
core   +2 more sources

Organic–inorganic hybrid perovskite scintillators for mixed field radiation detection

open access: yesInfoMat, 2022
Sensitive and fast detection of neutrons and gamma rays is vital for homeland security, high‐energy physics, and proton therapy. Fast‐neutron detectors rely on light organic scintillators, and γ‐ray detectors use heavy inorganic scintillators and ...
Mengling Xia   +19 more
doaj   +1 more source

An imaging neutron/gamma-ray spectrometer [PDF]

open access: yes, 2013
We present the test results of a neutron/gamma-ray imaging spectrometer for the identification and location of radioactive and special nuclear materials. Radioactive materials that could be fashioned into a radiation dispersal device typically emit gamma
Bloser, Peter F.   +8 more
core   +2 more sources

Neutron detection

open access: yes, 2009
Abstract The neutron is a very weak probe, and so neutron scattering does not unduly disturb the properties of the sample under investigation. From the point of view of scattering theory this is a significant advantage, as it allows us to use the Born approximation (whereby the scattering process is treated by first-order perturbation ...
B T M Willis, C J Carlile
openaire   +2 more sources

Study on Performance of 6LiF/ZnS(Ag) Scintillation Screen for Scintillator Neutron Detector in China Spallation Neutron Source

open access: yesYuanzineng kexue jishu, 2023
The 6LiF/ZnS(Ag) scintillation screen is key component of the scintillation neutron detector, and its performance will directly affect the application of the detector.
JIANG Junjie;HUANG Chang;WEI Yadong;TANG Bin;YU Qian;ZHOU Shihui;CAI Xiaojie;DENG Qiang
doaj  

Application of fluorine-based threshold activation detector for neutron flux calculation from D-T neutron generator [PDF]

open access: yesEPJ Web of Conferences, 2020
In this paper we propose a method of fast neutron flux estimation from a pulsed D-T neutron generator with application of single CaF2 scintillation crystal.
Sibczyński Paweł   +17 more
doaj   +1 more source

New detection systems for an enhanced sensitivity in key stellar (n,γ) measurements [PDF]

open access: yesEPJ Web of Conferences, 2023
Neutron capture cross-section measurements are fundamental in the study of astrophysical phenomena, such as the slow neutron capture (s-) process of nucleosynthesis operating in red-giant and massive stars.
Lerendegui-Marco J.   +131 more
doaj   +1 more source

A portable neutron spectroscope (NSPECT) for detection, imaging and identification of nuclear material [PDF]

open access: yes, 2010
We have developed, fabricated and tested a prototype imaging neutron spectrometer designed for real-time neutron source location and identification. Real-time detection and identification is important for locating materials. These materials, specifically
Bancroft, Chris   +13 more
core   +2 more sources

Optimal design of the position sensitive fast neutron detector based on GEM

open access: yesHe jishu, 2021
BackgroundThe GEM (gas electron multiplier) detector with polyethylene conversion layer has the performance of fast neutron detection, high timporal resolution and spatial resolution.
WEI Yangdong   +9 more
doaj   +1 more source

Detecting double neutron stars with LISA [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We estimate the properties of the double neutron star (DNS) population that will be observable by the planned space-based interferometer Laser Interferometer Space Antenna (LISA). By following the gravitational radiation-driven evolution of DNSs generated from rapid population synthesis of massive binary stars, we estimate that ...
Lau M. Y. M.   +5 more
openaire   +4 more sources

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