P106

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Fluorescence from the Second Excited State of an Anthracene Crystal. Observed by Two-step Excitation.
Ryuzi Katoh, *Masahiro Kotani
NIMC, *Gakushuin Univ

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Weak fluorescence from the second excited state of an anthracene crystal has been observed by two step excitation via the lowest excited state S1. Relaxation processes of a highly excited state to the S1 state are discussed.

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