Results 41 to 50 of about 5,160,956 (343)

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

Detecting the radiative decay mode of the neutron

open access: yesJournal of Research of the National Institute of Standards and Technology, 2005
Beta decay of the neutron into a proton, electron, and electron antineutrino is occasionally accompanied by the emission of a photon. Despite decades of detailed experimental studies of neutron beta-decay, this rare branch of a fundamental weak decay has never been observed.
Fisher, B. M.   +9 more
openaire   +2 more sources

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

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

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  

Position-dependent neutron detection efficiency loss in 3He gas proportional counters

open access: yes, 2020
The position-dependent neutron detection response of a 3He gas proportional counter (GPC) was characterized using a collimated (3-mm-wide), monoenergetic (0.05 eV) neutron beam.
P. Peplowski   +7 more
semanticscholar   +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

Critical Review of Scintillating Crystals for Neutron Detection

open access: yesCrystals, 2019
There exists an ongoing need to develop and improve methods of detecting radioactive materials. As each radioactive isotope leaves a unique mark in a form of the particles it emits, new materials capable of detecting and measuring these particles are ...
M. Cieslak, K. Gamage, R. Glover
semanticscholar   +1 more source

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

Development of a dual-mode energy-resolved neutron imaging detector: High spatial resolution and large field of view

open access: yesNuclear Engineering and Technology
Energy-resolved neutron imaging is an effective way to investigate the internal structure and residual stress of materials. Different sample sizes have varying requirements for the detector's imaging field of view (FOV) and spatial resolution. Therefore,
Wenqin Yang   +21 more
doaj   +1 more source

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