Manufacture of a fast neutron detector using EJ-301 liquid scintillator

A fast neutron detector using the EJ- 301 scintillator was manufactured for study on detecting fast neutrons and gamma-rays. Detector characteristics include the energy linearity, the efficiency response and the neutron/gamma discrimination were guaranteed for neutron detection in the energy range f...

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Chi tiết về thư mục
Những tác giả chính: Phan, Văn Chuân, Nguyễn, Dức Hòa, Nguyễn, Xuân Hải, Nguyễn, Duy Tân
Định dạng: Journal article
Ngôn ngữ:English
Được phát hành: Viet Nam National University Ho Chi Minh City 2023
Những chủ đề:
Truy cập trực tuyến:https://scholar.dlu.edu.vn/handle/123456789/2549
https://doi.org/10.32508/stdjns.v2i2.737
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Miêu tả
Tóm tắt:A fast neutron detector using the EJ- 301 scintillator was manufactured for study on detecting fast neutrons and gamma-rays. Detector characteristics include the energy linearity, the efficiency response and the neutron/gamma discrimination were guaranteed for neutron detection in the energy range from 50 to 3000 keVee. The ability discrimination of neutrons/gamma-rays of the detector was evaluated by the charge comparison (CC) method using an 252Cf source. The total efficiencies when measured on 22Na, 137Cs, 60Co and 252Cf sources were obtained 17.8%, 3.9%, 9.8% and 14.8%, respectively. The Figure of Merit (FoM) values of CC method were 0.4–1.55 for the range of energy 50–1000 keVee (keV electron equivalent).