Figure 2

Fluorescence spectra of 4 with increasing equivalents of tetrabutylammonium acetate in hydrated (0.5% v/v) DMSO, λex = 503.93 nm.

Fluorescence spectra of 4 with increasing equivalents of tetrabutylammonium acetate in hydrated (0.5% v/v) DMSO, λex = 503.93 nm.