SEARCH Articles Figures Tables Intramolecular geometry relaxation Intramolecular relaxation processes Intramolecular relaxation rates Intramolecular vibrational energy relaxation Intramolecular vibrational energy relaxation theory Intramolecular vibrational redistribution relaxation time Intramolecular vibrational relaxation Intramolecular vibrational relaxation molecular model Radiationless processes intramolecular vibrational relaxation Relaxation, exciton intramolecular electronic