Abstract
Prompt gamma ray tests of cylindrical lanthanum halide (LaBr 3:Ce) and bismuth germanate (BGO) gamma ray detectors have been carried out for detection of hydrogen, carbon and oxygen concentrations in bulk samples via inelastic scattering of neutrons using a 14 MeV neutron-based prompt gamma neutron activation analysis setup. Regardless of its intrinsic activity, the LaBr 3:Ce detector showed superior performance than the BGO detector for the detection of hydrogen, carbon and oxygen concentrations in benzene, water, toluene, propanol, ethanol and methanol bulk samples. The BGO detector has a large concentration of oxygen in its detector material and is consequently less sensitive for oxygen detection in bulk samples. Hence, it is not a suitable choice for oxygen determination in bulk samples.
| Original language | English |
|---|---|
| Pages (from-to) | 82-87 |
| Number of pages | 6 |
| Journal | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
| Volume | 684 |
| DOIs | |
| State | Published - 21 Aug 2012 |
Bibliographical note
Funding Information:This study is part of project #IN090033 funded by the King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia . The support provided by the Department of Physics and Department of Chemistry, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia , is also acknowledged.
Keywords
- 14 MeV neutron beam
- Carbon and oxygen detection in bulk sample
- Hydrogen
- LaBr3:Ce and BGO detectors
- Monte Carlo simulation
- Prompt gamma neutron activation analysis
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Instrumentation