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Measured excitation spectrum

Term · Chemistry · MLC-T-CHM-007091

A plot of the luminescence intensity emitted by a sample as a function of the excitation wavelength, while the emission wavelength is held constant. This spectrum reveals the wavelengths at which a molecule most efficiently absorbs energy to reach an excited state. It is characteristic of the luminescent species and can be used for qualitative identification.

Table 1. Record
IdentifierMLC-T-CHM-007091
FieldChemistry
SubjectAnalytical Chemistry
ReferencesPAC, 1984, 56, 231. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy' on page 242 (https://doi.org/10.1351/pac198456020231)
See alsoLuminescence; Wavelength
Record as JSON
{
  "id": "MLC-T-CHM-007091",
  "term": "Measured excitation spectrum",
  "field": "Chemistry",
  "definition": "A plot of the luminescence intensity emitted by a sample as a function of the excitation wavelength, while the emission wavelength is held constant. This spectrum reveals the wavelengths at which a molecule most efficiently absorbs energy to reach an excited state. It is characteristic of the luminescent species and can be used for qualitative identification.",
  "subject": "Analytical Chemistry",
  "see_also": [
    "luminescence",
    "wavelength"
  ],
  "references": [
    "PAC, 1984, 56, 231. 'Nomenclature, symbols, units and their usage in spectrochemical analysis-Part VI: molecular luminescence spectroscopy' on page 242 (https://doi.org/10.1351/pac198456020231)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/measured-excitation-spectrum/"
}

Record 7,514 of 13,676 in Chemistry terminology (MLC-0109). Request the full dataset.