electronic energy migration (or hopping)

https://doi.org/10.1351/goldbook.E01997
The movement of electronic @[email protected] from one molecular entity to another of the same species, or from one part of a molecular entity to another of the same kind (e.g. excitation @[email protected] between the chromophores of an aromatic polymer). The @[email protected] can happen via radiative or radiationless processes.
Source:
PAC, 1996, 68, 2223. (Glossary of terms used in photochemistry (IUPAC Recommendations 1996)) on page 2238 [Terms] [Paper]