Flash fluorimetry
Term · Chemistry · MLC-T-CHM-004472
A technique in molecular luminescence spectroscopy that measures the decay of fluorescence intensity over time after excitation by a short pulse of light. A pulsed light source, such as a flash lamp or laser, excites the sample, and the subsequent emission is monitored as a function of time. This method provides information about excited-state lifetimes and molecular dynamics, with typical decay times ranging from nanoseconds to microseconds.
| Identifier | MLC-T-CHM-004472 |
|---|---|
| Field | Chemistry |
| Subject | Analytical Chemistry |
| Synonyms | phosphorimetry |
| 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) |
| See also | Decay curve; Fluorescence; Luminescence; Phosphorescence; Radiation |
Record as JSON
{
"id": "MLC-T-CHM-004472",
"term": "Flash fluorimetry",
"field": "Chemistry",
"definition": "A technique in molecular luminescence spectroscopy that measures the decay of fluorescence intensity over time after excitation by a short pulse of light. A pulsed light source, such as a flash lamp or laser, excites the sample, and the subsequent emission is monitored as a function of time. This method provides information about excited-state lifetimes and molecular dynamics, with typical decay times ranging from nanoseconds to microseconds.",
"synonyms": [
"phosphorimetry"
],
"subject": "Analytical Chemistry",
"see_also": [
"decay curve",
"fluorescence",
"luminescence",
"phosphorescence",
"radiation"
],
"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/flash-fluorimetry/"
}
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