Results 11 to 20 of about 11,749 (262)

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

A High-Efficiency Neutron Detector [PDF]

open access: yesNature, 1950
THE recent development of scintillation counters as high-efficiency detectors of gamma-radiation makes attractive the possibility of detecting neutrons by means of the γ-rays produced in many neutron-induced reactions. Particularly interesting is the detection of the 480-keV. γ-ray given off by the excited lithium-7 in the reaction:
J C, DUCKWORTH   +2 more
openaire   +2 more sources

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

Introduction of a C6D6 detector system on the Back-n of CSNS [PDF]

open access: yesEPJ Web of Conferences, 2020
Radiative neutron capture cross sections are very important in the field of basic physics research and nuclear device R&D. The Back-n white neutron beam line of China Spallation Neutron Source (CSNS) is the first spallation neutron beam line in China. On
Ren Jie   +5 more
doaj   +1 more source

Development and nuclear characteristic testing of a mobile miniature fission ionization chamber neutron detector

open access: yesHe jishu, 2023
BackgroundThe miniature fission ionization chamber is a widely used neutron detector for the in-core neutron flux monitoring of a nuclear reactor. Typically, the in-core neutron flux rate measurement system of a domestic CPR1000 nuclear power unit adopts
YAN Jie   +7 more
doaj   +1 more source

Characterization of neutron emission during pulse mode of low output electronic neutron generator [PDF]

open access: yesEPJ Web of Conferences, 2021
The paper deals with the characterization of the neutron output during operation the neutron generator in the pulsing mode. The characterization is performed by a cadmium covered He-3 detector.
Bily Tomas, Huml Ondrej
doaj   +1 more source

Optimization Research of Neutron Flux Density Monitoring Method during Refueling for Tianwan NPP

open access: yesYuanzineng kexue jishu, 2023
The ex-core nuclear instrument equipment consists of the source range detector, the start-up and work range detector and the refueling monitoring range detector in Tianwan nuclear power plant (NPP). The neutron flux density of the reactor is monitored by
LYU Niu;LI Dongpeng;XIA Zhaodong;WANG Yang
doaj  

Investigation of thermal neutron detection capability of a CdZnTe detector in a mixed gamma-neutron radiation field

open access: yesNukleonika, 2018
The aim of this study was to investigate the thermal neutron measurement capability of a CdZnTe detector irradiated in a mixed gamma-neutron radiation field.
Yücel Haluk   +4 more
doaj   +1 more source

Towards the experimental validation of a small Time-Projection-Chamber for the quasi-absolute measurement of the fission cross section [PDF]

open access: yesEPJ Web of Conferences, 2021
To accurately measure neutron-induced fission cross sections, to characterize neutron-beam lines or to make dosimetric investigations, it is necessary to have high accuracy measurements of neutron fluence.
Chatel Carole   +5 more
doaj   +1 more source

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