## Stokes shift

Also contains definition of: anti-Stokes shift
https://doi.org/10.1351/goldbook.S06031
The difference (usually in frequency units) between the spectral positions of the band maxima (or the band origin) of the absorption and @[email protected] arising from the same electronic transition. Generally, the @[email protected] occurring at a longer @[email protected] than the absorption is stronger than the opposite. The latter may be called an anti-Stokes shift.
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