Proportional gas-scintillation counter
Term · Chemistry · MLC-T-CHM-009554
A radiation detector that uses a gas-filled chamber where incident radiation excites the gas atoms, causing them to emit ultraviolet or visible light. This light is then detected by a photomultiplier tube, producing an electrical signal proportional to the energy of the incident radiation. It offers better energy resolution than a conventional proportional counter due to the absence of charge multiplication noise.
| Identifier | MLC-T-CHM-009554 |
|---|---|
| Field | Chemistry |
| Subject | Analytical Chemistry |
| References | PAC, 1995, 67, 1745. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection of radiation (IUPAC Recommendations 1995)' on page 1754 (https://doi.org/10.1351/pac199567101745) |
| See also | Photomultiplier tube; Proportional counter; Ultraviolet |
Record as JSON
{
"id": "MLC-T-CHM-009554",
"term": "Proportional gas-scintillation counter",
"field": "Chemistry",
"definition": "A radiation detector that uses a gas-filled chamber where incident radiation excites the gas atoms, causing them to emit ultraviolet or visible light. This light is then detected by a photomultiplier tube, producing an electrical signal proportional to the energy of the incident radiation. It offers better energy resolution than a conventional proportional counter due to the absence of charge multiplication noise.",
"subject": "Analytical Chemistry",
"see_also": [
"photomultiplier tube",
"proportional counter",
"ultraviolet"
],
"references": [
"PAC, 1995, 67, 1745. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-XI. Detection of radiation (IUPAC Recommendations 1995)' on page 1754 (https://doi.org/10.1351/pac199567101745)"
],
"url": "https://mlchart.com/terminology/chemistry/proportional-gas-scintillation-counter/"
}
Record 10,146 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.