Figure 3.

Fluorescence spectra of ¹³C₂‐TPE‐d₂₀ (solid line), ¹³C₂‐DPP‐d₁₈ (short dash line) and ¹³C₂‐DBC‐d₁₆ (short dot line) at the concentration of 10 uM in THF‐d₈ with the fraction of 0 % (black) and 95 % water (red).