Figure 4.
Comparison of the fluorescence emission spectra of the compounds in toluene: a) BDP‐1, BDP‐2, Styryl‐BDP and Styryl‐BDP‐CN; b) BDP‐3 and BDP‐4. Optically matched solutions were used (A=0.195), λ ex=570 nm, 20 °C.
Comparison of the fluorescence emission spectra of the compounds in toluene: a) BDP‐1, BDP‐2, Styryl‐BDP and Styryl‐BDP‐CN; b) BDP‐3 and BDP‐4. Optically matched solutions were used (A=0.195), λ ex=570 nm, 20 °C.