Gadolinium for neutron detection in current nuclear instrumentation research: A review

J Dumazert, R Coulon, Q Lecomte… - Nuclear Instruments and …, 2018 - Elsevier
Natural gadolinium displays a number of remarkable physical properties: it is a rare earth
element, composed of seven stable or quasi-stable isotopes, with an exceptionally high …

Multilayer phoswich scintillators for neutron/gamma discrimination

R Coulon, V Kondrasovs, Q Lecomte… - Radiation …, 2018 - Elsevier
MultiLayer Phoswich (MLP) scintillators have been studied for fission neutron detection by
Monte-Carlo simulations and experimental tests. n/γ discrimination behavior of these …

Estimation of nuclear counting by a nonlinear filter based on a hypothesis test and a double exponential smoothing

R Coulon, J Dumazert, V Kondrasovs… - … on Nuclear Science, 2016 - ieeexplore.ieee.org
Online nuclear counting represents a challenge due to the stochastic nature of radioactivity.
The counting data have to be filtered in order to provide a precise and accurate estimation of …

Advancements in Gd-based neutron detection (2): Proton–gamma correlation approach

J Dumazert, G Corre, M Hamel, R Coulon… - Nuclear Instruments and …, 2022 - Elsevier
The paper introduces new developments in the conception, optimization, and principle
validation of a neutron counter, based on the insertion of gadolinium in plastic scintillators …

Advancements in Gd-based neutron detection: γ–γ coincidence approach

J Dumazert, R Coulon, G Corre, M Hamel… - Nuclear Instruments and …, 2020 - Elsevier
CEA LIST is working of the development of a high-sensitivity thermal neutron counter, based
on the insertion of gadolinium in spherical plastic scintillators. As the radiation sensor …

Proton-induced scintillation properties of a UV-cured plastic scintillator

S Kim, YH Seoung - Journal of the Korean Physical Society, 2018 - Springer
In this study, we fabricated and characterized a UV-curable plastic scintillation resin for 3D
printing technology. The resin for 3D printing was prepared by using the co-polymers MMA …

Simulated design of neutron ambient dose equivalent meter with gadolinium core plastic scintillator using Geant4 code

B Hong, Y Xu, N Chen - Radiation Measurements, 2021 - Elsevier
It has been demonstrated that the gadolinium-core plastic scintillator sphere is a stable,
highly sensitive, transportable, and cost-efficient neutron detector made of environmentally …

Lead foil wrapping of the plastic scintillators for the gamma ray detection: optical reflector or spectrum intensifier?

A Taheri, M Askari, MT Sasanpour - Journal of Instrumentation, 2017 - iopscience.iop.org
This paper studies the effect of lead wrapping on the response of the plastic scintillators as
gamma detectors. Experimental tests and Geant4 simulations showed that lead wrapping …

Implementation of gadolinium for neutron measurement systems based on plastic scintillators and semiconductors

R Coulon, J Dumazert, M Hamel… - 2016 IEEE Nuclear …, 2016 - ieeexplore.ieee.org
CEA LIST has investigated different schemes enabling neutron detection thanks to the
implementation of gadolinium converters. The fine analysis of the prompt gamma ray …

A study of the cosmic-ray muon signature at sea level in NaI (Tl) scintillation detectors

Q Lecomte, J Dumazert, R Coulon… - 2017 IEEE Nuclear …, 2017 - ieeexplore.ieee.org
The principle of the proposed method is based on a simple and efficient way to estimate the
muon energy deposition in a cylindrical sensor. Muon initial energy is randomly sampled …