Results 41 to 50 of about 16,577 (167)

thermal neutrons

open access: yes, 2014
Citation: 'thermal neutrons' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.T06307 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

High Efficiency Thermal Neutron Detection Using Vertically Stacked h-BN Single Crystals

open access: yesIEEE Journal of the Electron Devices Society
In recent years, h-BN has emerged as a promising candidate for direct thermal neutron detection due to its compactness, efficiency, and radiation resistance, offering an attractive solution for long-term safety monitoring in harsh environments such as ...
Deyu Wang   +9 more
doaj   +1 more source

Compact thermal neutron sensors for moderator-based neutron spectrometers

open access: yesRadiation Protection Dosimetry, 2013
In the framework of the NESCOFI@BTF project of the Italian Institute of Nuclear Physics, different types of active thermal neutron sensors were studied by coupling semiconductor devices with a suitable radiator. The objective was to develop a detector of small dimensions with a proper sensitivity to use at different positions in a novel moderating ...
POLA, ANDREA   +8 more
openaire   +3 more sources

A new active thermal neutron detector

open access: yesRadiation Protection Dosimetry, 2013
This communication presents the main results about the design and in-house fabrication of a new solid-state neutron detector, which produces a DC output signal proportional to the thermal neutron fluence rate. The detector has been developed within the framework of the 3-y project NESCOFI@BTF of INFN (CSN V).
Bedogni, R.   +8 more
openaire   +2 more sources

Fabrication and Performance of Single-crystal Diamond Neutron Detector with 6LiF Thermal Neutron Converter

open access: yesYuanzineng kexue jishu
Neutron detectors with excellent resolution, responsiveness, and radiation tolerance are desperately needed in the field of neutron monitoring. Diamond material has several advantages such as a wide bandgap, strong radiation tolerance, and high carrier ...
WANG Libin1, 2, ZHANG Yiyun3, LI Haijun2, MA Zhihai2, XI Shanxue2, LIU Huilan1, SONG Yushou1, , ZHOU Chunzhi2
doaj   +1 more source

Delayed neutron yield measurement on thermal neutron induced fission of 237Np using cross-correlation technique [PDF]

open access: yesЯдерна фізика та енергетика, 2009
The measurement procedure based on the continuous thermal neutron beam modulation with a mechanical chopper was developed for delayed neutron yield measurement of the thermal neutron induced fission of 237Np. The idea of the procedure is similar to that,
Sh. S. Zeynalov   +2 more
doaj  

Bricks non-destructive simulation testing method utilizing neutron radiography facility based on a 7Li(p,n)7Be reaction

open access: yesNuclear Engineering and Technology
The evaluation of non-destructive neutron radiography (NR) for examining the internal composition of various structural materials, has been the focus of extensive research.
Jacob G. Fantidis   +4 more
doaj   +1 more source

INFLUENCE OF SCATTERED NEUTRON RADIATION ON METROLOGICAL CHARACTERISTICS OF АТ140 NEUTRON CALIBRATION FACILITY

open access: yesПриборы и методы измерений, 2017
Today facilities with collimated radiation field are widely used as reference in metrological support of devices for neutron radiation measurement. Neutron fields formed by radionuclide neutron sources.
D. I. Komar, S. A. Kutsen
doaj   +1 more source

Scattered neutron background in thermal neutron detectors

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2018
Inelastic neutron scattering instruments require very low background; therefore the proper shielding for suppressing the scattered neutron background, both from elastic and inelastic scattering is essential. The detailed understanding of the background scattering sources is required for effective suppression.
Dian, E.   +6 more
openaire   +4 more sources

Thermal neutron capture gamma-rays [PDF]

open access: yes, 1983
The energy and intensity of gamma rays as seen in thermal neutron capture are presented. Only those (n,..cap alpha..), E = thermal, reactions for which the residual nucleus mass number is greater than or equal to 45 are included. These correspond to evaluations published in Nuclear Data Sheets. The publication source data are contained in the Evaluated
openaire   +2 more sources

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