Substitution Effects of C-C Triple Bonds on Deactivation Processes from the Fluorescent State of Pyrene Studied by Emission and Transient Absorption Measurements

<table>Transient absorption spectra at 500 ns obtained upon 266 nm laser pulsing in cyclohexane solutions of pyrene (a), BuEPy (b), TMSEPy (c), and TMSBPy (d) at 295 K.</table>

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Figure 2

Figure 2: Substitution Effects of C-C Triple Bonds on Deactivation Processes from the Fluorescent State of Pyrene Studied by Emission and Transient Absorption Measurements 

Figure 2 | Substitution Effects of C-C Triple Bonds on Deactivation Processes from the Fluorescent State of Pyrene Studied by Emission and Transient Absorption Measurements 