학술논문

Time-of-Flight Spectroscopy of 252Cf Spontaneous Fission Neutrons: Influences of Detector Voltage, Pulse-Shape Discrimination and Shielding
Document Type
Conference
Source
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2020 IEEE. :1-4 Oct, 2020
Subject
Components, Circuits, Devices and Systems
Computing and Processing
Signal Processing and Analysis
Photomultipliers
Spectroscopy
Voltage measurement
Pulse measurements
Energy measurement
Detectors
Neutrons
Language
ISSN
2577-0829
Abstract
Experimental measurements to explore the effect of detector voltage, pulse-shape discrimination (PSD) threshold and detector shielding on time-of-flight measurements of the 252 Cf neutron spectrum made with organic scintillation detectors are described. It is found that detector voltage has a major effect, whilst changing the PSD threshold and shielding the detectors to optimize sensitivity to the desired γ-neutron correlation results in a small effect.