fig12

Figure 12. (A) Possible sensing mechanism; (B) 1H NMR spectra of L with different concentrations of Hg2+; (C) Fluorescence titration spectra of L with different concentrations of Hg2+; (D) Fluorescence spectra of L with the addition of various metal ions[97]. Copyright 2015, Royal Society of Chemistry. NMR: Nuclear magnetic resonance.





