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Daly detector

Term · Chemistry · MLC-T-CHM-002851

A type of ion detector used in mass spectrometry that converts ions into electrons, which are then amplified. Ions strike a high-voltage conversion dynode, releasing secondary electrons that are subsequently accelerated towards a scintillator. The light produced by the scintillator is then detected by a photomultiplier tube, providing high sensitivity and a wide dynamic range.

Table 1. Record
IdentifierMLC-T-CHM-002851
FieldChemistry
SubjectAnalytical Chemistry
ReferencesPAC, 2013, 85, 1515. 'Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)' on page 1535 (https://doi.org/10.1351/PAC-REC-06-04-06)
See alsoConversion dynode; Ion-to-photon detector
Record as JSON
{
  "id": "MLC-T-CHM-002851",
  "term": "Daly detector",
  "field": "Chemistry",
  "definition": "A type of ion detector used in mass spectrometry that converts ions into electrons, which are then amplified. Ions strike a high-voltage conversion dynode, releasing secondary electrons that are subsequently accelerated towards a scintillator. The light produced by the scintillator is then detected by a photomultiplier tube, providing high sensitivity and a wide dynamic range.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "conversion dynode",
    "ion-to-photon detector"
  ],
  "references": [
    "PAC, 2013, 85, 1515. 'Definitions of terms relating to mass spectrometry (IUPAC Recommendations 2013)' on page 1535 (https://doi.org/10.1351/PAC-REC-06-04-06)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/daly-detector/"
}

Record 3,030 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.