Research Article
Detection of Metal Ions and Protons with a New Blue Fluorescent Bis(1,8-Naphthalimide)
Figure 3
Dependence of Stokes shift of Bis2 on the dielectric constant: chloroform, dichloromethane, acetone, ethanol, (5) acetonitrile, (6) N,N-dimethylformamide, (7) dimethyl sulfoxide.