vibronic

[vahy-bron-ik]

adjective

Physics.

1. of or relating to changes in the energy levels associated with the vibrational motion of molecules.

vibronic

/ vaɪˈbrɒnɪk /

adjective

1. physics of, concerned with, or involving both electronic and vibrational energy levels of a molecule

   a vibronic spectrum

   a vibronic transition

Other Word Forms

• vibronically adverb

Word History and Origins

Origin of vibronic¹

First recorded in 1940–45; vibr(ation) ( def. ) + (electr)onic ( def. )

Word History and Origins

Origin of vibronic¹

C20: from vibr ( atory + electr ) onic

Example Sentences

Instead, the interplay among electronic and nuclear motions can lead to quite complicated vibronic levels and mixing between electronic and vibrational wavefunctions34, 35, 36, 37.

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A range of phenomena result, collectively called vibronic coupling.

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Delocalization via vibronic coupling can be robust to environmental fluctuations and it provides an opportunity for chemical design because the underlying vibrational resonances are readily be tuned by structure.

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Vibronic transitions are crucial for enhancing energy transfer rates, as evident in the Förster spectral overlap, because they provide many combinations of energy differences.

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Recent work has examined the implications of these delocalized vibronic states for 2D spectroscopy and light-harvesting mechanisms38, 40, 41, 42, 43.

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