Figure 4

Fluorescence spectra of 1a in Toluene at different concentrations, the inset is the plot of Fluorescence intensities (as area under the curve) of 1a in Toluene vs. concentration.

Fluorescence spectra of 1a in Toluene at different concentrations, the inset is the plot of Fluorescence intensities (as area under the curve) of 1a in Toluene vs. concentration.