https://doi.org/10.1351/goldbook.K03371
The
quantum yield
of
luminescence
is independent of the
wavelength
of exciting radiation. There are exceptions to this rule.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2250 [Terms] [Paper]