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Related Experiment Video

Updated: May 13, 2026

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Published on: May 9, 2014

A comparison study on three different radiation detectors used for liquid levelmetry.

P Ghorbani¹, E Bayat, N Ghal-Eh

¹School of Engineering, Science and Research Branch, Islamic Azad University, Tehran, Iran.

Radiation Protection Dosimetry

|March 23, 2013

Summary

For liquid levelmetry, researchers compared a Boron Trifluoride (BF3) counter, NE213, and Bismuth Germanate (BGO) scintillators with an Americium-241/Beryllium (Am-Be) neutron-gamma source. The NE213 scintillator demonstrated superior performance in this application.

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Last Updated: May 13, 2026

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

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Published on: May 9, 2014

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Ultrasound Velocity Measurement in a Liquid Metal Electrode

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Published on: August 5, 2015

Area of Science:

Nuclear instrumentation
Radiation detection
Industrial process monitoring

Background:

Liquid level measurement is crucial in various industrial processes.
Traditional methods may have limitations in accuracy or safety.
Neutron-based techniques offer non-invasive measurement capabilities.

Purpose of the Study:

To evaluate the performance of different radiation detectors for liquid levelmetry.
To identify the optimal detector-scintillator combination for neutron-based liquid level measurement.
To assess the efficacy of an Americium-241/Beryllium (Am-Be) isotopic neutron-gamma source.

Main Methods:

Utilized three distinct radiation detectors: a Boron Trifluoride (BF3) counter, an NE213 scintillator, and a Bismuth Germanate (BGO) scintillator.
Employed a standard Americium-241/Beryllium (Am-Be) isotopic neutron-gamma source for the experiments.
Conducted typical liquid levelmetry measurements to compare detector responses.

Main Results:

The NE213 scintillator, when used with the Am-Be source, exhibited the highest performance metrics.
Comparative analysis revealed significant differences in sensitivity and accuracy among the tested detectors.
BF3 counter and BGO scintillator showed lower performance in this specific liquid levelmetry setup.

Conclusions:

The combination of an Am-Be neutron-gamma source and an NE213 scintillator is recommended for optimal liquid levelmetry.
The findings provide valuable insights for selecting appropriate radiation detection systems in industrial applications.
Further research could explore advanced signal processing techniques to enhance performance even further.