Synthesis of Novel Fluorescent Sensors Based on Naphthalimide Fluorophores for the Highly Selective Hg²⁺-Sensing

Figure 7

Fluorescence spectra ( 426 nm) of 1 (0.15 μM) in acetonitrile as a function of water. 0 μL, 0.6 μL, 1.38 μL, 1.5 μL, 2.7 μL, 3.4 μL, 5.1 μL, and 6.3 μL.