Luminescence Spectroscopy (Chapter 15) fluorescence ...
Luminescence Spectroscopy (Chapter 15) fluorescence ...
Luminescence Spectroscopy (Chapter 15) fluorescence ...
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Internal Conversion:radiationless transition to lower state whenvibrational energy levels "match"External Conversion: radiationless transition to lower state bycollisional deactivationIntersystem Crossing: transition with spin change (e.g. S to T)Fluorescence:emission not involving spin change (e.g.S→S, T→T), efficient, short-lived 10-5 sDissociation:excitation to vibrational state with enoughenergy to break bondPredissociation:relaxation to state with enough energy tobreak bondCEM 333 page 5.6
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