Results 1 to 10 of about 11,410 (215)

Development of a multi-layer high-efficiency GEM-based neutron detector for spallation sources [PDF]

open access: yesScientific Reports
Neutron detection is nowadays mostly based on 3He gas detectors, but its shortage and the continuous upgrades of the neutron facilities require new devices to perform experiments with maximum performances.
S. Cancelli   +11 more
doaj   +2 more sources

Development of a Fast-Spectrum Self-Powered Neutron Detector for Molten Salt Experiments in the Versatile Test Reactor [PDF]

open access: yesEPJ Web of Conferences, 2021
The self-powered neutron detector (SPND) is a widely used flux monitor in thermal nuclear reactors. Although this is a mature technology, the current state of the art is tuned for a thermal neutron spectrum, so many of the devices currently in use lack ...
Goetz K. C., Cetiner S. M., Celik C.
doaj   +1 more source

Numerical simulation of controllable source neutron porosity logging based on CLYC detector

open access: yesHe jishu, 2021
BackgroundUsing Cs2LiYCl6:Ce (CLYC) instead of 3He detector in neutron porosity logging has become a new idea for the development of logging tools.PurposeThis study aims to investigate the feasibility of using a new CLYC crystal based detector in neutron
ZHOU Yue   +4 more
doaj   +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

Time-resolved secondary triton burnup 14 MeV neutron measurement by a new scintillating fiber detector in middle total neutron emission ranges in deuterium large helical device plasma experiments

open access: yesAAPPS Bulletin, 2021
A middle-sensitivity scintillating fiber detector (hereafter middle Sci-Fi detector) that works at a deuterium-tritium neutron flux of ~105-107 cm−2s−1 was utilized to measure secondary deuterium-tritium neutron emission rates with high temporal ...
K. Ogawa   +10 more
doaj   +1 more source

Development and Characteristic of 6LiF/ZnS(Ag) Neutron Detector with Strong γ Suppression

open access: yesYuanzineng kexue jishu, 2023
Due to the shortage of 3He gas and the rapidly increasing price, it is urgent to seek a new neutron detector to replace 3He gas detector. Scintillator based on 6LiF/ZnS(Ag) is an ideal material for thermal neutron detection because of its large neutron ...
XIA Qingzhong1;JIANG Yong2;XIA Guangxin1;HE Tie1,*
doaj   +1 more source

Hybrid boron-10 gaseous detector for slow and fast neutron simultaneous detection [PDF]

open access: yesEPJ Web of Conferences, 2020
A hybrid position-sensitive neutron detector with active 10B-layer and proportional chamber filled by the gas mixture Ar+25%CO2 is being studied. The detector is used on the neutron source based at the linear accelerator.
Potashev Stanislav   +6 more
doaj   +1 more source

Simulation study on the structure of diamond neutron detectors

open access: yesHe jishu, 2023
BackgroundDiamond material demonstrates excellent temperature and radiation resistance properties, and detectors made from diamond exhibit good potential for use under harsh environments.PurposeThis study aims to analyze the structure and working ...
REN Huan   +3 more
doaj   +1 more source

The study of neutron sensitivity of the MCP based on recoil proton detection

open access: yesAIP Advances, 2020
A new neutron detector based on a recoil proton and a microchannel plate (MCP) has been developed for the measurement of ultrafast pulse neutrons.
Xiaodong Zhang   +7 more
doaj   +1 more source

Simultaneous measurement of energy spectrum and fluence of neutrons using a diamond detector

open access: yesScientific Reports, 2022
Due to the excellent radiation hardness and high–temperature endurance, diamond detectors are suitable for intense neutron measurements and promising for neutron diagnostics of scientific fusion devices.
Jie Liu   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy