Question
Explain the origin of fluorescence and phosphorescence spectra in terms of Jablonski diagram. What is meant by fluorescence quenching? How does it affect the quantum yield of a fluorescence emission?
Answer :
Word Count : 242
Fluorescence and phosphorescence are photoluminescent phenomena explained with the help of the Jablonski diagram, which represents electronic states and transitions in a molecule. When a molecule absorbs ultraviolet or visible radiation, an electron is promoted from the ground singlet state ____ ______ ___ ___ _______ _________ _______ ____ ________ ______ _______.
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Fluorescence and phosphorescence are photoluminescent phenomena explained with the help of the Jablonski diagram, which represents electronic states and transitions in a molecule. When a molecule absorbs ultraviolet or visible radiation, an electron is promoted from the ground singlet state ____ ______ ___ ___ _______ _________ _______ ____ ________ ______ _______.
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